ph meters-online

 

                                          
PHT-116 Multi-Parameter Water Quality Monitor                           

Measuring range

PH:0.00~14.00 PH
Temp:-50°C~70°C (-58℉~158℉)
EC:0.00~19.99EC(ms/cm)
CF:0.0~199.9CF
TDS:10~19990ppm(mg/L)
 

Resolution

PH:0.01PH
Temp:0.1°C(0.2℉)
EC:0.01EC(ms/cm)
CF:0.1CF
TDS:10 ppm(mg/L)

Accuracy PH:±0.1 PH
Temp:±1.0°C
EC/CF/TDS:±2%F.S
Operating Temperature 0°C~50°C
Power Supply DC 6V(include), with adaptor
Dimensions 152mm×80mm×20mm
Weight 230g
                                          
PHT-117 Six In One Multi-parameter Water Quality Monitor                           

Measuring range

PH:0.00~14.00 PH
Temp:-50°C~70°C (-58℉~158℉)
EC:0.00~19.99EC(ms/cm)
CF:0.0~199CF
TDS:10~19990ppm(mg/L)
mv:-1999~+1999mV

Resolution

PH:0.01PH
Temp:0.1°C(0.2℉)
EC:0.01EC(ms/cm)
CF:0.1CF
TDS:10 ppm(mg/L)
mv:1mV

Accuracy PH:±0.1 PH
Temp:±1.0°C
EC/CF/TDS:±2%F.S
mv:±0.1℅F·S±1digit
Operating Temperature 0°C~50°C
Power Supply DC 6V(include), with adaptor
Dimensions 152mm×80mm×20mm
Weight 230g
                                          
PH-025A Digital pH and Temperature Monitor(Backlit display)                           
Product description :
Large screen with backlit display, it features digital
calibration for easy and precise calibration that will
yield better results.
Dual monitoring of pH and Temperature.

Measuring range pH 0.00 ~ 14.00 pH
Temp 0~50°C (32℉-122℉)
Resolution pH 0.01 pH
Temp 0.1°C (0.2℉)
Accuracy pH ±0.02pH
Temp ±0.5°C
Display pH 4-digital LCD
Temp 3-digital LCD
Automatic Temperature Compensation 0°C~50°C
Calibration 4 x 1.5V(AG13)
Set Range 0 ~ 14PH (High or Low)
Environment Temperature:0~50°C Humidity<95℅
Power Supply 220VAC 50~60Hz
Dimensions 95 x 61 x 20 mm
Weight 500g
                                          
PH-260 Multi-Parameter Water Quality Monitor                           
Product description :
Three large screen shows that while an instrument PH, Temp, EC, CF, TDS measurements, fully functional, high precision, low prices.
Wall mount design, easy installation, operation and maintenance.
Equipped with BNC composite electrode, an electrode around the world to facilitate the replacement.
According to customer requirements with power adapter.
Special suitcase, built instruments, electrodes and all accessories and easy to use.

Model PH-260
Measuring range pH 0.00 ~ 14.00 pH
Temperature 0°C~50°C
EC 0~1999us/cm
EC 0.00~19.99ms/cm
TDS 0~19990ppm
TDS 0.00~19.99ppt
Resolution pH 0.01PH
Temperature 0.1°C
EC 1us/cm
EC 0.01ms/cm
TDS 1ppm
TDS 0.01ppt
Accuracy pH ±0.1 PH
Temperature 1.0°C
EC ±2%F.S
EC ±2%F.S
TDS ±2%F.S
TDS ±2%F.S
Automatic Temperature Compensation 0 ~ 50°C
Operating Temperature 0 ~ 50°C
Power Supply DC 9V(include), with adaptor
Dimensions 95mm x 61mm x 20 mm
Weight 500 g
                                          
PH-260BD PH&EC&TDS and Temperature Bluetooth Device Monitors                           
Product description :
Three large screen shows that while an instrument PH, Temp, EC, CF, TDS measurements, fully functional, high precision, low prices.
Wall mount design, easy installation, operation and maintenance.
Equipped with BNC composite electrode, an electrode around the world to facilitate the replacement.
According to customer requirements with power adapter.
Special suitcase, built instruments, electrodes and all accessories and easy to use.

PH

Range

0.00 ~ 14.00 pH
Resolution 0.01 pH
Accuracy ±0.1 pH
EC Range
0~1999μS/cm
0.00~19.99ms/cm
Resolution
1μS/cm
0.01ms/cm
Accuracy ±2%F.S
TDS Range
0~19990mg/L (ppm)
0.00~19.99g/L (ppt)
Resolution
1mg/L (ppm)
0.01g/L (ppt)
Accuracy ±2%F.S
Temperature Range 0 ~ 50°C
Resolution 0.1°C
Accuracy ±1°C
Automatic Temperature Compensation 0°C~50°C
Power Supply DC 9V(include), with adaptor
Environment 0 ~ 50°C
Dimensions 95mm x 61mm x 20 mm
Weight 500 g
                                          
2 IN 1 Water Test Monitor                           
Model Range Accuracy

KL-2712 TDS: 0~1999ppm

pH: 0.00~14.00

pH: ±0.1PH

Others:±2% F.S

KL-2718 Conductivity: 0~1999us/cm
KL-2791 Conductivity: 0~19.99ms/cm
KL-2791A Conductivity: 0~99.99ms/cm
KL-2771 Salinity: 0~199.9ppt

Power: DC6V (Adaptor), ATC: 0~60°C, Dimensions: 88 x 55 x 22mm, High accuracy, Large LCD display with backlight.

                                          
APH-1 Aquarium pH Monitor                            
Specifications:
Range: pH 0.00~14.00pH
Temp: -50°C~70°C (-58°F~158°F)
Resolution: pH 0.01PH;
Temp: 0.1°C (0.2°F)
Accuracy: pH ±0.1PH
Temp: ±1.0°C (±2.0°F)
Battery: DC6V (with power adaptor)
Temperature Compensation: 0°C~50°C
Operating Temperature: 0°C~50°C
Dimensions: 75mm×55mm×28mm
Weight: 60g

                                          
KL-025 Serials Mini pH Meter                            
Technical Specification:
Range: 0.00 ~ 14.00PH
Accuracy: ±0.1PH
Resolution: 0.01PH
Operating temperature: 0°C~50°C
Power Supply: 4×1.5V(AG13) or AC110V~240V
Dimensions: 60mm×55mm×23mm
Weight: 62g

Order Number:
KL-025(I): Fix probe + normal 4x AG13 batteries
KL-025(II): Fix probe + rechargeable batteries + adaptor
KL-025(III): BNC changeable probe + 4x AG13 batteries
KL-025(IV): BNC changeable probe + rechargeable batteries + adaptor
KL-025P: changeable BNC probe

BNC Connector

                                          
KL-025M Mini pH Meter                                   
Specifications:
Measure Range: 0.00 ~ 14.00pH
Resolution: 0.01pH
Accuracy: ±0.1pH (∣T1-T2∣≤5°C)
±0.2PH(∣T1-T2∣>5°C)
(T1—The environment temperature, T2—The test liquid temperature)
Operating Temperature: 0°C~50°C
Power Supply: DC6V
Dimension: 112mm×86mm×57mm
Weight: 345g

                                          
PH-029 Multi-point Wireless Remote Digital pH Monitor 
Multi-point wireless remote digital pH monitor is the special tool for measuring water quality, which is applicable to chemical reaction pool (tower), chemical sedimentation tank (tower), the reaction kettle, the tap water pool, swimming pool, fish pond, seawater baths and etc. Wireless remote digital pH monitor is made up of the transmitter and the receiver. The transmitter, Waterproof and designed to float, is placed in the tested solution in the pool, and the wireless data transmission to the receiver, people can use the receiver to observed the distance measured the PH value of the solution pool.
●Long distance monitoring pH value of solution pool
●Open distance up to 80 meters
●Waterproof transmitter
●A receiver can take up to 6 Road turns transmitter, Take turns display 6 transmitter pH value.
●Each instrument has the only address code. When multiple sets of equipment working together,
the receiver only receives the signal from its transmitter , among different sets do not influence each other.

Specifications:
1.Sensor
1) Measuring Range: 4.1~8.8pH
2) Resolution: 0.1pH
3) Accuracy: ±0.1pH
4) Automatic Temperature Compensation: 0~50°C
5) Calibration: 2 points with auto buffer recognition or one point with auto buffer recognition
6) Display: LED
7) Power Supply: 3x1.5V (AA Batteries)
2. Receiver
1) Display: Dual-level LCD
2) The distance range: 80 meters
3) Power Supply: DC6V
4) Dimensions: 100 x 146 x 48mm
                                          
KL-025N pH Monitor                                     
Order No:  KL-025N (without adaptor)
                   KL-025NA (with Adaptor)

Range: 0.00~14.00PH
Resolution: 0.01PH
Accuracy: ±0.1PH(│T1-T2│≤5°C); ±0.2PH(│T1-T2│>5°C)
(T1:The environment temp, T2: The test liquid temp)
Operating temp: 0°C~50°C
Power: AC110~240V,with rechargeable battery
Dimensions: 100mm×70mm×25mm

                                          
KL-025T Online pH Monitor                                     
Range: pH 0.00 to 14.00 pH
Temperature: 0 to 55°C
Resolution: pH 0.01 pH; Temperature 0.1°C
Accuracy: pH ±0.1 pH; Temperature ±1°C
Temperature Compensation 0 to 50°C
Power Supply 6V DC (include), with adaptor
Environment 0 to 50°C
Humidity:≤95℅
Dimensions 60mm×55mm×23mm
Weight 75g

 

                                          
KL-025W Aquarium pH Monitor                                     
Measuring range: 0.0~9.9PH
Accuracy: ±0.1PH
Resolution: 0.1PH
Operating Temperature: 0°C~50°C
Automatic Temperature Compensation: 0°C~50°C
Calibration: 1 or 2 points with auto buffer recognition
Power Supply: 6V DC with adaptor
Dimensions: 105mm x 26mm x 17mm
Weight: 95g

 

                                          
KL-0253 Online PH & EC Monitor                                     
Range: pH 0.00 to 14.00 pH
TDS: 0 to 19.99ms/cm
Resolution: pH 0.01 pH; TDS 0.01ms/cm
Accuracy: pH ±0.1 pH; TDS: ±2%F.S
Temperature Compensation: 0 to 50°C
Power Supply 6V DC (include), with adaptor
Environment 0 to 50°C
Humidity:≤95℅
Dimensions 110 x 51 x 22 mm
Weight 200g

                                          
KL-055 Online PH & Temperature Monitor                                     
Range: pH 0.00 to 14.00 pH
Temperature: 0 to 55°C
Resolution: pH 0.01 pH
Temperature: 0.1°C
Accuracy: pH ±0.1 pH
Temperature ±1°C
Temperature Compensation: 0 to 50°C
Power Supply: 6V DC (include), with adaptor
Environment: 0 to 50°C
Humidity:≤95%
Dimensions: 65mm×26mm×40mm
Weight: 200g

                                          
KL-012 pH Meter                                     
Large-screen, high resolution and accuracy, reading convenient, fast and accurate. Measuring accurate, simple, rugged and durable, Economical and practical, fully in line with a wide range of industries need to test. The manual 2 point through trimmer to ensure the accuracy of measurement data. BNC with the composite electrode and 9 V battery folded, around the world to facilitate the replacement of batteries and electrodes. In short, a measurement a wide range of high precision, small size, the use of convenient, cheap and good products.

Range:0.00-14.00PH
Resolution:
0.01PH
Accuracy:
±0.05PH
Automatic Temperature Compensation:
0°C~50°C
Power:
DC 9V
Dimensions:
150mm×70mm×25mm

                                          
PH-012X pH Meter                                     
This is update of KL-012, with Backlight + Power Adaptor + Rechargeable Battery.

Large-screen, high resolution and accuracy, reading convenient, fast and accurate. Measuring accurate, simple, rugged and durable, Economical and practical, fully in line with a wide range of industries need to test. The manual 2 point through trimmer to ensure the accuracy of measurement data. BNC with the composite electrode and 9 V battery folded, around the world to facilitate the replacement of batteries and electrodes. In short, a measurement a wide range of high precision, small size, the use of convenient, cheap and good products.

Range:0.00-14.00PH
Resolution:0.01PH
Accuracy:±0.05PH
Automatic Temperature Compensation:0°C~50°C
Power: DC 9V
Dimensions: 150mm×70mm×25mm

                                          
APH-6 multi-parameter Water Monitor                        
Range:
PH:0.00~14.00PH; EC:0.00~19.99EC; Temp.:-50°C~70°C; °F:-58°F~158°F; CF: 0.0~199CF; TDS: 10~19990ppm
Resolution:
PH: 0.01PH; 0.1°C / 0.2°F
EC: 0.01EC CF: 0.1CF TDS: 10ppm
Accuracy:
PH: ±0.1PH; 1.0°C; EC, CF, TDS: ±2% F.S.
With backlight
Operating Temperature: 0°C~50°C
Automatic Temperature Compensation: 0°C~50°C
Batteries: DC6V or 4×1.5V(AG13)
Dimensions: 155×86×22mm3 Weight: 223g

                                          
PHT-026 multi-parameter Water Monitor                        

Range:
PH:0.00~14.00PH; EC:0.00~19.99EC; °C:-50°C~70°C; °F:-58°F~158°F; CF: 0.0~199CF; TDS: 10~19990ppm
Resolution:
PH: 0.01PH; 0.1°C / 0.2°F
EC: 0.01EC CF: 0.1CF TDS: 10ppm
Accuracy:
PH: ±0.1PH; 1.0°C; EC, CF, TDS: ±2% F.S.
Operating Temperature: 0°C~50°C
Automatic Temperature Compensation: 0°C~50°C
Batteries: DC6V or 4×1.5V(AG13)
Dimensions: 155×86×22mm3 Weight: 223g

                                          
PHT-027 multi-parameter Water Monitor                        
(With ORP than PHT-026)
Range:
EC:0.00~19.99EC PH:0.00~14.00PH
CF:0.0~199.9CF mV:0~±1999mV
TDS:10~19990ppm; -50°C~70°C (-58°F~158°F)
Resolution:
EC: 0.01EC PH: 0.01PH
CF: 0.1CF mV: ±0.1% F.S. ± 1digit
TDS: 10ppm °C: 0.1°C/ °F:0.2°F
Accuracy:
PH: ±0.1 PH; °C: 1.0°C; mV:1mV
EC, CF, TDS: ±2% F.S
Operating Temperature: 0°C~50°C
Automatic Temperature Compensation:0°C~50°C
Batteries:DC6V or 4X1.5V (AG13)
Dimensions :155×86×22 mm

                                          
PHT-028 multi-parameter Water Monitor                        
This indicator combines 6 meters into one easy to use wall mounting continuous monitor. Featuring a large, dual-level, back-lit LCD display the meter can display the EC/TDS/CF of your solution together with the choice of either pH, temperature or Oxidation-Reduction Potential (ORP).
Precision pH monitor immediately detects changes in solution pH. With a 6 V DC power supply included with the meter (also included rechargeable battery).It is with BNC composite electrode, around the world to facilitate the replacement of electrodes, used.

Measuring range:
PH: 0.00~14.00 PH; °C: -50°C~70°C; EC: 0.00~19.99EC
CF: 0.0~199CF; TDS: 10~19990ppm; MV: 0~±1999mV
Resolution
PH: 0.01PH; °C: 0.1°C; EC: 0.01EC; CF: 0.1CF; TDS: 10ppm; MV: 1mV
Accuracy:
PH: ±0.05PH; °C: ±1.0°C; EC/CF/TDS: ±2%F.S; MV: ±0.1%F.S±1digit
Automatic Temperature Compensation:
0°C~50°C
Operating Temperature:
0°C~50°C
Power Supply:
6V DC (include), with adaptor
Dimensions:
130mm×91mm×37mm

                                          
PHT-02636 multi-parameter Water Monitor                    
Six functional parameters, online continuous monitoring device, three-level LCD. Equipped with rechargeable batteries, BNC electrode.
Technical Specification:
Measuring range:
PH:0.00~14.00 PH; °C:-50°C~70°C (-58℉~158℉); RH: 10%RH-99%RH;      EC: 0.00~19.99EC; CF: 0.0~199CF; TDS: 10~19990ppm
Resolution:
PH:0.01PH; °C:0.1°C(0.2℉); RH:1%RH; EC:0.01EC; CF:0.1CF; TDS:10ppm
Accuracy: PH:±0.1 PH;°C:1.0°C;RH:±5%RH;EC/CF/TDS:±2%F.S
Automatic Temperature Compensation: 0°C~50°C
Operating Temperature: 0°C~50°C
Power Supply: DC 6V(include), with adaptor
Dimensions: 140×76×16mm
                                          
PHT-02726 PH/TDS/EC Monitor                                      
Technical Specification:
Measuring range: PH:0.00~14.00PH; EC:0~19.99ms/cm;     0~1999us/cm; TDS:10~19990ppm
Resolution: PH:0.01PH; EC:0.01ms/cm; 1us/cm; TDS:10ppm
Accuracy: PH:±0.1PH; EC/TDS:±2%F.S
Automatic Temperature Compensation: 0°C~50°C
Operating Temperature: 0°C~50°C
Power Supply: DC 6V with adaptor
Dimensions: 110mm×96mm×22mm

                                          
KL-951 Seven In One Multi-parameter Water Quality Monitor                                  

Measuring Range

PH: 0.00~14.00 PH
°C
: -50°C~70°C (-58℉~158℉)
RH: 10%RH-99%RH
EC
: 0.00~19.99EC
CF
: 0.0~199CF
TDS
: 10~19990ppm
mV
:
0~±1999mV

Resolution

PH: 0.01PH
°C
: 0.1°C(0.2℉)
RH: 1%RH
EC
0.01EC
CF
0.1CF
TDS
10ppm
mV
1mV

Accuracy

PH: ±0.1 PH
°C
: ±1.0°C
RH: ±5℅RH
EC
/CF/TDS: ±2%F.S
mV
:
±0.1% F·S±1digit

Automatic Temperature Compensation

0°C~50°C

Operating Temperature

0°C~50°C

Power Supply

DC 6V(include), with adaptor

Dimensions

130mm×118mm×35mm

Weight

450g

                                          
KL-221 Digital pH and Temperature Controller                              
Measuring range pH 0.00 ~ 14.00 pH

Temp 0~50°C (32℉-122℉)
Resolution pH 0.01 pH
Temp 0.1°C (0.2℉)
Accuracy pH ±0.02pH
Temp ±0.5°C
Display pH 4-digital LCD
Temp 3-digital LCD
ATC 0 ~ 50°C
Calibration 2 points with auto buffer recognition
Set Range 0 ~ 14PH (High or Low)
Relay contact 5A/240VAC
Environment Temperature:0~50°C Humidity<95%
Power Supply 220V±10% 50Hz±2%
Dimensions 95 x 61 x 20 mm
Weight 550g
                                          
KL-803 Digital pH and ORP Controller                              
Technical Specification:
Measuring range: PH 0.00 ~ 14.00; ORP: -1999~+1999MV
Accuracy: PH ±0.1% + 2 digits; ORP: ±5MV
Resolution: PH 0.01PH, ORP: 1MV
Set Range: PH 3.50~10.50PH, ORP: -500~500MV
Display: 4-digital LCD
Environment Temperature:0 ~ 50°C, Humidity < 95%
Power Supply: 220V±10% 50Hz±2%
Dimensions: 160mm×102mm×40mm, Weight: 872g

                                          
KL-2012 Digital pH and ORP Controller                            
Technical Specification
Measuring range: PH:0.00~14.00PH; ORP:-1999~1999mV
Accuracy: PH±0.1%+0.02PH; ORP:±5mV
Resolution: PH:0.01PH; ORP:1mV
Set Range: PH:3.50~10.50PH; ORP:-500~500mV
Environment: Temperature:0~50°C Humidity<95℅
Display: double 4 LED display reading
Dimensions: 150mm×85mm×40mm

                                          
KL-601 Digital pH Controller with Temperature              
Technical Specification:
Measuring range: PH 0.00 ~ 14.00; Temperature: 0~100°C
Accuracy: PH ±0.1% + 2 digits; Temperature: ±0.4°C
Resolution: PH 0.01PH, Temperature: 0.1°C
Set Range: PH 3.50~10.50PH
Display: 4-digital LCD
Environment Temperature:0 ~ 50°C, Humidity < 95%
Power Supply: 220V±10% 50Hz±2%
Dimensions: 160mm×102mm×40mm

                                          
KL-100 Digital pH Controller                                     
Measuring range: 0.00~14.00PH
Accuracy: ±0.02PH
Resolution: 0.01PH
Set Range: 3.50~10.50PH
Relay contact: 5A/240VAC
Environment Temp: 0~50°C Humidity<95%
Display: 4-digit LED
Input Impedance: 1012Ω
Dimensions: 108×210×48mm
Weight: 550g

                                          
KL-201 Digital pH Controller                                     
Measuring range: 0.00~14.00PH
Accuracy: ±(0.1%+2 digits) after calibration
Resolution: 0.01PH
Set Range: 3.50~10.50PH
Environment Temp: 0~50°C Humidity: <95%
Dimensions: 150mm×85mm×40mm
Weight: 580g

continuous and accurate pH reading. It also offers alarm when pH reading is out of the user preset range. The alarm feature can be set for either high or low position.
                                          
KL-211 Digital pH Controller with Backlight                                     
Measuring range: 0.00~14.00PH
Accuracy: ±(0.1%+2 digits) after calibration
Resolution: 0.01PH
Set Range: 3.50~10.50PH
Environment Temp: 0~50°C Humidity: <95%
Dimensions: 150mm×85mm×40mm
Weight: 580g

                                          
KL-201W Professional Waterproof  Digital pH Controller                
Technical Specification:
Measuring range: 0.00~14.00PH
Accuracy: ±(0.1%+2 digits) after calibration
Resolution: 0.01PH
Set Range: 3.50~10.50PH
Environment: Temperature:0~50°C Humidity:<95%
Dimensions: 165mmx158mmx121mm and packed by excellent aluminum box.

                                          
KL-203 Digital pH/ORP Controller                  
Measuring range: PH 0.00~14.00PH; ORP:0~±1999mV
Accuracy: PH: ±(0.1%+2 digits) after calibration; ORP:±5 mV
Resolution: PH:0.01PH; ORP: 1mV
Set Range: PH:3.50~10.50PH; ORP:0~1000mV
Environment Temp: 0~50°C Humidity <95%
Dimensions: 150mm×85mm×40mm

                                          
KL-301 Digital pH Controller                  
Measuring range: 0.00~14.00PH
Accuracy: ±0.1%+2 digits
Resolution: 0.01PH, Set Range: 3.50~10.50PH
Environment: Temperature:0~50°C Humidity<95%
Power Supply: 220V±10% 50Hz±2%
Dimensions: 160mm×102mm×40mm
Weight:772g

                                          
KL-303 Digital pH/ORP Controller              
Technical Specification:
Measuring range: PH:0.00~14.00PH; ORP: 0~±1999mV
Accuracy: PH:±0.1% + 2digits; ORP:±5mV
Resolution: PH:0.01PH; ORP:1mV
Set Range: PH 3.50~10.50PH; ORP: 0~1000mV
Environment Temperature: 0~50°C Humidity<95℅
Dimensions: 160mm×102mm×40mm

                                          
KL-018 Digital pH Controller             
It is an accurate secondary instrument with LED digital display. it is applicable to determine pH value of water solution in departments of petroleum, chemical, medicine-produce ect.
Technical Specification:
Measuring range: 0.00 ~ 14.00PH
Accuracy: ±0.02PH
Resolution: 0.01PH
Output current: 4-20mA
Automatic temperature compensation: 0 ~ 100°C
Warning accuracy: ±0.02PH
Environment Temperature:0 ~ 50°C; Humidity: <95%
Display: 4-digital LED
Input Impedance: 1012Ω
Power Supply: 110/220V, 50/60Hz
Dimensions: 96×96×160mm3
Weight: 950g
                                          
A005-1 pH/ORP Controller             
Features:
•Board of modular design makes the assembly and configuration more convenient.
•2.4 inch 12864 lattice screen is adopted.
•Isolated transmitting output is adopted so as to make the interference degree smaller.
•Isolated RS485 communication is adopted.
•The measurement, temperature measurement, top and bottom limitation control, transmitting output and RS485 communication of PH/ORP is performed.
•Function of configurable manual or automatic temperature compensation.
•High and low warning function as well as retardation can be set.
•The buzzer and LCD backlight switch function can be set.
•The function of all-powerful password is added.
•The watchdog of industrial control can guarantee that the instrument won’t crash.

Specifications:
Isolated transmitting 4-20mA output can be set, the maximum loop is 750Ω, 0.1%FS
Measurement range: PH(0-14 pH); ORP (-1000-+1000 mV or (-2000-+2000 mV))
Precision: ±0.02 pH; ±1mV
Resolution ratio: ±0.01 pH; ±1mV
Stability: ≤0.02 pH/24H; ≤3 mV/24H
Input impedance: ≥10^12
Temperature measurement scope: 0-100°C, precision: ±0.5°C, NTC 10K
Temperature compensation: 0-100°C manual/automatic
RS485function, compatible with standard MODBUS-RTU
communication protocol
Power supply: AC220V±10%, 50Hz or DC 24V
Alarm relay: AC250V, 3A
                                          
A005-2 pH/ORP Controller             
Features:
•Board of modular design makes the assembly and configuration more convenient.
•2.4 inch 12864 lattice screen is adopted.
•Isolated transmitting output is adopted so as to make the interference degree smaller.
•Isolated RS485 communication is adopted.
•The measurement, temperature measurement, top and bottom limitation control, transmitting output and RS485 communication of PH/ORP is performed.
•Function of configurable manual or automatic temperature compensation.
•High and low warning function as well as retardation can be set.
•The buzzer and LCD backlight switch function can be set.
•The function of all-powerful password is added.
•The watchdog of industrial control can guarantee that the instrument won’t crash.

Specifications:
Isolated transmitting 4-20mA output can be set, the maximum loop is 750Ω, 0.1%FS
Measurement range: PH(0-14 pH); ORP (-1000-+1000 mV or (-2000-+2000 mV))
Precision: ±0.02 pH; ±1mV
Resolution ratio: ±0.01 pH; ±1mV
Stability: ≤0.02 pH/24H; ≤3 mV/24H
Input impedance: ≥10^12
Temperature measurement scope: 0-100°C, precision: ±0.5°C, NTC 10K
Temperature compensation: 0-100°C manual/automatic
RS485function, compatible with standard MODBUS-RTU communication protocol
Power supply: AC220V±10%, 50Hz or DC 24V
Alarm relay: AC250V, 3A
                                          
A005-3 pH/ORP Controller             
Features:
•Design of board card modularity, for convenience of assembly and configuration.
•2.4 inches 12864 lattice screen.
•Isolating transmitting output, with little interference.
•Isolating RS485 communication.
•Can be PH / ORP measurement, temperature measurement, upper and lower limit control, transmission output,RS485 communication.
•Configurable manual and auto temperature offset function.
•Configurable upper/lower limit warning and delay.
•Configurable hummer and LCD backlight switch.
•Addition of universal password.
•Industrial controlled door keep, to avoid instrument halted.

Specifications:
Can be set to isolate the transmission 4-20 mA output, the maximum loop 750Ω,0.1% FS
Measuring range: PH (0-14 PH); ORP (-1000- + 1000 mV (customization: -2000- + 2000 mV))
Accuracy: ±0.02 PH; ±1mV
Resolution: ±0.01 PH; ±1mV
stability: ≤ 0.02 PH / 24H; ≤ 3 mV / 24H
Input impedance: ≥ 1012Ω
Temperature measurement range: -10-130 °C , accuracy: ± 0.5 °C (NTC10K or PT1000)
Temperature compensation: -10-130 °C Manual / automatic
RS485 function: compatible with the standard MODBUS-RTU communication protocol
Power supply: AC220V±10%, 50Hz / 60Hz(customization:AC110V ± 10%, 50Hz / 60Hz or DC 24V)
relay alarm: two normally open normally closed alarm relay AC250V, 3A
Language: Chinese and English can be switched
                                          
PH-5520 Digital pH/ORP Controller             
Applications:
Widely used for online monitoring pH/ORP in environment protection water treatment, pure water treatment, industrial process, aquaculture industry etc.

Specifications:
1. Range: pH: 0.00 ~ 14.00; ORP: -1000mV ~ 1000mV (Probe optional); Temp.: 0.0 ~ 99.9°C (Temp. Compensation component: NTC10K)
2. Resolution: pH: 0.01pH; ORP: 1mV; Temp.: 0.1°C
3. Accuracy: pH: 0.1 level; ORP: <±5mV (electronic component); Temp.: <±0.5°C
4. Approximate input impedance: 3 x 10
¹¹Ω
5. Buffer solution: pH value 10.00; 9.18; 7.00; 6.86; 4.00; 4.01
6. Temp. compensation range: 0 ~ 50°C (with 25°C as standard) Manual and automatic
7. 4~20mA output:
   1) Channels: Single Channels
   2) Characteristics: Isolated, fully adjustable, reversible, instrument/transmitter for selection
   3) Loop resistance: 500Ω (max), DC24V
   4) Accuracy: ±0.1mA
8. Control contacts:
   1) Electrical contacts: Double relay SPST-NO, hysteresis setting
   2) Load capacity: AC220V/AC110V 3A(max); DC24V 3A (max)
9. Power consumption: <3W
10. Working environment: Temperature: 0 ~ 50°C; Relative Humidity: <85%RH
11. Storage environment: Temp.: -20~60°C; relative humidity: <85%RH
12. Dimension: 96 x 96 x 105mm (H x W x D)
13. Hole size: 91 x 91mm
14. Installation: Panel mounted, fast installation
                                          
KL-2000 Digital pH/ORP Controller             
Order Number
KL-2000 no 4-20mA output
KL-2000M with 4-20mA output

Measurement Range: 0-14.00pH; mV:–1000~1000mV
Accuracy: 0.1pH; 1mV
Output: 4-20mA, max load 1k
Control action:  ON/OFF max 220VAC/max3A/max600VA
Calibration: 2 points
Environment: 0-60°C
Install Size: 92x92x110mm
Power supply: 220VAC 50Hz or 110VAC 60Hz
Net weight: 200g

(Note: standard packing no probe)

 

 

                                          
KL-6241 Industrial Online pH/ORP Controller             
3-1/2 digit LED digital display, which can display pH value, mV value, temperature value, high and low limit values of range as well as error mark..
Stable internal storage memory, parameters and other information will not be lost in case of power off.
Automatic identification of pH buffer solution, three-point calibration, which improves the measurement accuracy of the instrument.
With functions of over-limit alarm and control, data setting by touch, setting of relay acting point within all-range, and with a setting of backlash area to protect the relay from too frequent jumping around the setting point.
Transferable 4-20mA photoelectric isolated output, with transfer values corresponding to high and low limit values, that is, 4mA corresponding to low limit value and 20mA corresponding to high limit value.

pH measurement Range: 0~14 pH
Resolution: 0.02 pH
Accuracy: ±0.1 pH
Electrode pressure resistance: 0~0.6Mpa
Power supply: AC 220V±10%   50Hz
Distance limit of measurement: <40m (standard configuration for electrode cable: 10m). Please use pH transducer for overlong range.
Contact capacity: 3A (240V AC)
Temperature of measured solution: 0~80°C
Environment conditions: humidity: <85%/RH; no strong electro-magnetic field interference except earth magnetic field
Manual temperature compensation: 0~99ºC
Outline dimensions: 96x96x120mm (height x width x depth)  instrument panel hole: 92x92mm
Installation mode: jam-in
                                          
KL-6658H pH/ORP Controller                             Manual
Power supply
AC 220V(160—250V)50Hz

Power unit
<5W
Accuracy
0.01PH;1mV
Measurement range
0~14PH; -999mV~999mV
Set point
2
Environmental temperature
0~50°C
Display
Four-level LED LCD instructions
Environmental humidity
35-85%RH
Parameters preservation
10 years
Output model
ON/OFF        4~20mA
Output capacity
AC 250v/3A     DC30V/3A
Input impedance
≥1012Ω
Insulation R
≥10MΩ
Size
96mmX96mmX120mm
Optional ph probe E523BNC, ORP probe GO100BNC
                                          
KL-5431 pH Transmitter                                     
Performance features
It is used for long distance PH signal collecting or industry control system. It can display realtime PH signal and output 4~20mA analog signal.
It's with various software functions, and has such features as easy installation and operation, strong anti-interference capability and little amount of maintenance work. High-accuracy temperature and PH operation value compensation is also adopted.
Main technical specifications:
LCD digital light background display
Fully Waterproof integrated design
With adoption of microchip for data processing, the reading is direct and the control is accurate.
Automatic identification of pH buffer solution, three-point calibration for selection
Transferable 4~20mA photoelectric isolated output
With function of compensation for error of menu input operation
It can display pH and mV optionally.
PH measure arrange:0~14PH
Resolution:0.01PH
Accuracy:0.1PH
Analog signal output: Transferable 4~20mA photoelectric isolated output
With resistive load: :500ΩMax@24V DC
Electrode pressure:0~0.6MPa
Power supply: DC 24V ±10%
Measure distance: <20m
Environment conditions: (1) temperature: 0~50
ºC  (2) humidity no requirements
Manual temperature compensation: 0~99
ºC
Outline dimensions: 130 x 70 x 50mm
Installation: Pipe or plane installation