ORP Meters
 
Portable Dissolved Hydrogen (H2) Meter ENH-1000                           
Specifications:
■ Measuring Object: Dissolved hydrogen in the dissolved
■ Measurement System: Hydrogen reduction System
■ Measurement range: 0~2.00ppm / 0~2000ppb
■ Margin for error: ±10%
■ Unit: 0.001ppm/1ppb
■ Battery: AAA cell battery x 4
■ Size: body 195 x 40 x 36mm; Case 230 x 205 x 50mm
■ Weight: 135g (including batteries)

 
KL-169A ORP Meter                                         
Measuring Range:0~±1999mV
Accuracy: ±5mV
Resolution: 1mV
Display: 4-digital LCD
Power Supply: 4×1.5V(AG13)
Dimensions: 165×26×26mm
Weight: 63g

                                          
KL-169B ORP Meter                                         
Measuring Range:0~±1999mV
Accuracy: ±5mV
Resolution: 1mV
Display: 4-digital LCD
Power Supply: 2×3V(CR2032)
Dimensions: 157×27×20mm
Weight: 46g

                                          
KL-169C ORP Meter                                         
Measuring Range:0~±1999mV
Accuracy: ±5mV
Resolution: 1mV
Display: 4-digital LCD
Power Supply: 4×1.5V(AG13)
Dimensions: 170×36×23mm
Weight: 91g

                                          
KL-169D ORP Meter                                         
Measuring Range:0~±1999mV
Accuracy: ±5mV
Resolution: 1mV
Display: 4-digital LCD
Power Supply: 4×1.5V(AG13)
Dimensions: 170×36×23mm
Weight: 85g

                                          
KL-169E ORP Meter                                         
Measuring Range:0~±1999mV
Accuracy: ±5mV
Resolution: 1mV
Display: 4-digital LCD
Power Supply: 4×1.5V(AG13)
Dimensions: 188×35×35mm
Weight: 118g

                                          
KL-169961 ORP Meter                                         
Technical Specification:
Measuring range:0~±1999mV
Accuracy: ±5mV
Resolution:1 mV
Display:4-digital LCD
Power Supply:4×1.5V(AG13)
Dimensions:155mm×31mm×16mm
Weight:60g

                                          
PH-099 Combination pH and ORP Meter     
It designed for simultaneous pH and ORP measurements. It also reads temperature, which is continuously displayed on the dual level LCD.
Technical Specification:

Range

mV

±1999mV

pH

0.00 to 14.00 pH

Temperature

0 to 55°C

Resolution

mV

1 mV

pH

0.01 pH

Temperature

0.1°C

Accuracy

mV

±5mV

pH

±0.1 pH

Temperature

±1°C

Temperature Compensation

 0 to 50°C

Electrode

 replaceable pH electrode

fixed ORP sensor

Power Supply

 4 x 1.5V(AG13)

Environment

 0 to 50°C

Dimensions

 170 x 40 x 23 mm

Weight

 100 g

                                          
AMT01V Water Proof ORP Temp Meter   
ORP: -1000-1000mv
Temperature: 0-90°C
Accuracy:
ORP: ±2+ 1digit
Temp: ±0.2°
C + 1digit
Resolution:
ORP: 1;  Temp: 0.1
°C
Power: DC1.5V x 4 battery size: AAA/UM-4
 

                                          
Active Water ORP Tester ORP-2000    
Applications:
The meter designed for active water (water add H2 gas which make the water active). It also can test normal water with widely range of ORP value.

Specifications:
1. ORP: -1999 ~ +1999mV
2. Accuracy: ORP: ±2% FS
3. Resolution: 1mV
4. Power: 3V x 2 (CR2032)
5. Size: 33.5 x 170mm
6. Weight: 85g
 

                                          
Waterproof ORP Meter ORP-200                  
Ideal for all ORP testing, including anti-oxidant measurement, water purification applications, ionizers, agriculture, aquariums & aquaculture, chlorine monitoring, cooling tower disinfection, environmental testing, fruit & vegetable washing, hydroponics, metal finishing, ozone system monitoring, pharmaceutical & medical applications, pools & spas, pulp bleaching, vineyards & wineries and water treatment.
FEATURES
•Measures Oxidation Reduction Potential (Redox) and Temperature
•Auto-ranging calibration with digital fine tuning
•Includes 4 pH buffer solution in a sponge embedded in a clear cap
•Waterproof housing (IP-67 rating)
•Simultaneous temperature display
•Digital Calibration (push button)
•Auto-off function, data-hold function and low-battery indicator.
•Display: large and easy-to-read LCD screen includes simultaneous temperature reading.
•Factory Calibrated: The ORP-200 meter is factory calibrated to +200 mV The meter can be easily recalibrated with digital calibration using the push buttons, rather than a screwdriver.
•Includes a cap, batteries, and lanyard
SPECIFICATIONS
ORP Range: -999 to +1000 mV
Temperature Range: 0-80 °C; 32-176 °F
Resolution: 1 mV; Temperature resolution is 0.1 °C/F
Accuracy: 0.5% (+/- 2mV)
Calibration: Digital calibration by push button.
Electrode: Replaceable glass sensor and reference tube electrodes
Housing: IP-67 Waterproof (submersible; floats)
Power source: 3 x 1.5V button cell batteries (included)
Dimensions: 18.5 x 3.4 x 3.4 cm (7.3 x 1.3 x 1.3 inches)
Weight: 96.4 g (3.4 oz)

                                          
ORP Meter ORP-201                  
Ideal for water purification applications, ionizers especially for minus value.
SPECIFICATIONS
ORP Range: -1999 to +1999 mV
Resolution: 1 mV
Accuracy: +/-5mV
Power source: 4 x 1.5V button cell batteries (LR44)
Dimensions: 175 x 41 x 23mm
Weight: 90g

                                          
ORP Meter ORP-286                  
Range: -1999~1999mV
Resolution: 1mV
Accuracy: ±5mV
Calibration: 1point (256mV)
Power: 4 x 1.5V alkaline
Dimensions: 172×26×26mm
Weight: 73g
Replacement electrode

                                          
Waterproof ORP Meter KL-986                 
SPECIFICATIONS
Range: -1999 ~ 1999mV
Resolution: 1mV
Accuracy: ±5mV
Calibration solution: 1 point (256mV)
Power: 4 x 1.5V (LR44)
Dimensions: 170×33×20mm
Weight: 70g
Waterproof
Data Hold
Backlight

                                          
Waterproof ORP Meter KL-8022                          MANUAL
SPECIFICATIONS
Display LCD Size: 20 x 27mm
Measurement Range: -1200mV ~ +1200mV
Accuracy: ±2mV
mV Calibration 0 mV and 500 mV calibration ensure the best linearity and accuracy.
Operating Humidity Less than 80% RH.
Dimension 188 x38mm
Weight: 82g (included electrode).

                                          
Redox Tester ORP KL-986                        MANUAL

SPECIFICATIONS
Redox is the measurement of Oxidation Reduction Potential.
The KELILONG Redox is specially designed for use in swimming pools and spa as indicatior of the sanitizing
power of chlorine disinfectant
Use in aquarium as indicator of water quality. Water with a high Redox potential is of high quality, containing much
surplus oxygen and complete mineralized of all organic waste material.
For vegetable, food disinfection process, KELILONG  Redox can be used to check cleaning water's sanitizing power to
remove ecoli and harmful bacteria.
1. Waterproof design, IP55.
It is splash proof and it floats on water.
2. LCD with backlit Function
Easy reading in a dark environmental
3. Low battery alert Function
The meter is supplied with BEPS (Battery Error Preventing
System) which avoids any erroneous reading due to low
battery level, by switching the meter off.
4. Hold Function
Able to freeze display for ease of reading and recording.

Technical Parameters: 
Measuring range 0~±1999mV
Accuracy ±5mV
Resolution 1mV
Operating Temperature 0°C~50°C
Automatic Temperature Compensation 0°C~50°C
Power Supply 4×1.5V(AG13)
Calibration Manual 1 point
Dimensions 170mm×33mm×20mm
Weight 69g
                                          
Redox Tester ORP KL-16911                      MANUAL


Technical Specification:
Measuring range:0~±1999mV
Accuracy: ±5mV
Resolution:1 mV
Display:4-digital LCD
Power Supply:4×1.5V(AG13)
Dimensions:150mm×30mm×20mm
Weight:60g

                                          
Redox Tester ORP KL-98201                     MANUAL


Technical Specification:
Measuring range:0~±1999mV
Accuracy: ±5mV
Resolution:1 mV
Display:4-digital LCD
Power Supply:4×1.5V(AG13)
Dimensions:175mm×41mm×23mm
Weight:95g

                                    
10 IN 1 pH/mV Conductivity/TDS/DO Meter EC910 (Chinese Probe) EC910X (UK Probe)   
Features:
High accuracy multi parameter water quality meter includes 8 measurement modes, the meter is suitable for measuring the pH, ORP, Ion concentration, Conductivity, TDS, Salinity, Resistivity and Dissolved Oxygen of the liquids.

pH Mode:
• High accuracy portable multi parameter water quality meter is equipped with a large backlit LCD display.
• 1 to 5 points push-button calibration with auto-buffer recognition.
• Selectable pH buffer standards (USA/NIST/DIN) or using the custom calibration solutions.
• Automatic electrode slope display helps user decide whether to replace sensor.
ORP Mode:
• Single point offset calibration allows adjusting the displayed value to a known standard.
• Relative and absolute millivolt measurement modes provide accurate ORP readings.
Ion Mode:
• 2 to 5 points calibration including the eight concentration calibration points can be selected.
• Automatically recognize ion selective electrodes, does not need to specify type of ion.
• Direct ion concentration readout simplifies the elaborate measurement process.
• Selectable multiple concentration units including the ppm, mg/L and mol/L.
Conductivity/TDS/Salinity/Resistivity Mode:
• 1 to 5 points push-button calibration with automatic calibration solution recognition.
• Selectable cell constants (0.1/1/10), normalization temperatures (20/25°C), TDS conversion factors, seawater and practical salinity measurement modes.
Dissolved Oxygen Mode:
• 1 or 2 points calibration using air-saturated water and zero oxygen solution.
• Manual salinity and barometric pressure compensation improve the measurement accuracy.
Other Features:
• Automatic Temperature Compensation provides accurate reading over the entire range.
• Calibration Due Reminder prompts user to calibrate the meter regularly.
• Stability indicator automatically shows current measurement status.
• Auto-Hold function freezes stable measured value for easy viewing and recording.
• Manual temperature calibration corrects temperature deviation.
• Selectable temperature unit (°C or °F) meets different application requirements.
• Automatic electrode diagnosis shows zero point offset and slope of the electrode.
• Help message as a operational guide that helps you quickly begin using the meter.
• System menu allows setting the 15 parameters, including the calibration points, resolutions, stability conditions, measurement units, etc.
• Reset feature automatically resumes all parameters back to factory default options.
• Expanded memory stores and recalls up to 500 readings.
• Built-in real-time clock stamps stored data to meet GLP standard.
• Stored data can be transferred into computer by USB communication interface.
• Multi-mode power scheme (battery, power adapter, computer's USB port) ensures that use the meter smoothly.
Specifications:
1. pH •Range: -2.000~20.000pH
•Accuracy: ±0.002pH
•Resolution: 0.1, 0.01, 0.001pH
•Calibration Points: 1 to 5 points, USA, NIST, DIN Standards
•Temperature Compensation: 0~100°C, 32~212°F, Manual or Automatic
2. mV •Range: -1999.9~1999.9mV
•Accuracy: ±0.2mV
•Resolution: 0.1, 1mV
•Calibration Points: 1 point (Only for Relative mV mode)
•Calibration Range: ±200mV
3. Ion •Range: 0.001~19999ppm, mg/L, mol/L (Depending on range of ISE)
•Accuracy: ±0.5% F.S (Monovalent), ±1% F.S (Divalent)
•Resolution: 0.001, 0.01, 0.1, 1
•Calibration Points: 2 to 5 points
•Calibration Solutions: 0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000ppm, mol/L, mg/L
4. Conductivity •Range: 0~20.00, 200.0, 2000µS/cm, 20.00, 200.0mS/cm
•Accuracy: ±0.5% F.S
•Calibration Points: 1 to 5 points
•Calibration Solutions: 10µS/cm, 84µS/cm,1413µS/cm,12.88mS/cm,111.8mS/cm
•Temperature Compensation: 0~100°C, 32~212°F, Manual or Automatic
•Temperature Coefficient: 0.0~10.0%/°C
•Compensation Modes: Linear or Pure Water
•Cell Constant: K=0.1, 1, 10
•Normalization Temperature: 20 or 25°C
5. TDS •Range: 0~10ppt (Max. 20ppt, depending on factor setting)
•Accuracy: ±1% F.S
•TDS Factor: 0.1~1.0 (Default 0.5)
6. Salinity •Range: 0~10ppt (Max. 80ppt)
•Accuracy: ±1% F.S
•Measurement Modes: Seawater or Practical Salinity
7. Resistivity •Range: 0~100MΩ
•Accuracy: ±1% F.S
•Resolution: 0.01, 0.1, 1
8. Dissolved Oxygen (DO) •Range: 0.00~20.00mg/L (or ppm)
•Accuracy: ±0.2mg/L
•Resolution: 0.01mg/L
•Calibration Points: 1 or 2 points
•Temperature Compensation: 0~50°C, 32~122°F
•Pressure Correction: 60.0~112.5kPa, 450~850mmHg
•Salinity Correction: 0~50g/L
9. Saturation of Oxygen •Range: 0.0~200.0%
•Accuracy: ±2.0%
•Resolution: 0.1%
10. Temperature •Range: 0~105°C, 32~221°F
•Accuracy: ±0.5°C, ±0.9°F
•Resolution: 0.1°C
•Calibration Points: 1 point
•Calibration Range: Measured value ±10°C
11. Others Hold Function: Manual or Automatic
Stability Conditions: Low or High
Calibration Due: 0 to 31 days
Power Off: Manual or Automatic (10, 20, 30 minutes)
Reset Function: Yes
Memory: Stores up to 500 data sets
Output: USB Communication Interface
Connector: BNC, 6-pin Mini Plug
Power Requirements: 3 x 1.5V "AA" Batteries
Battery Life: Approximately 150 hours (Turn off the backlit)
Dimensions: 170(L)x 85(W) x 30(H)mm
Weight: 300g
                                        
KL-169F Serials ORP Monitor                          
KL-169F: Normal Batteries
KL-169FA: Adaptor + Rechargeable Batteries

Measuring Range:0~±1999mV
Accuracy: ±5mV
Resolution: 1mV
Display: 4-digital LCD
Power Supply: 4×1.5V(AG13)
Dimensions: 60×55×23mm
Weight: 62g

                                         
ORP-2706 ORP Monitor                          
Range: 0~±1999mV
Resolution: 1mV
Accuracy: ±5mV
Power: DC6V (Adaptor)
Dimensions: 88×55×22mm
Weight: 90g

                                          
PH ORP CF EC TDS Temperature Monitor PH-2613      
Range: PH:0.00~14.00; mV:0~±1999mV; ℃: 0~100℃; CF:0~199.9CF; EC:0.00~19.99ms/cm; TDS:10~19990ppm
Resolution: PH:0.01PH; mV:1mV; ℃:0.1℃; CF:0.1CF; EC:0.01ms/cm; TDS:10ppm
Accuracy: PH:±0.01PH; mV:±1mV; ℃:±0.4℃; EC/CF/TDS: ±2%F.S
Calibration: 1point or 2point
ATC: 0~60℃
Power: DC9V (Adaptor)
Operating Conditions: Temperature: 0~60℃; Humidity: 95% maximum
Dimensions: 136×93×35mm
Weight: 228g
 

                                          
PH ORP Controller with Temperature PH-2623      
Range: PH:0.00~14.00; ORP: 0~±1999mV; ℃:9.9~99.9℃; ℉:16~210℉
Resolution: PH:0.01PH; ORP:1mV; ℃: 0.1 ℃; ℉:1℉
Accuracy: PH:±0.02PH; ORP:±5mV; ℃:±1 ℃; ℉:±2℉
Set Range: 3.50~10.50PH; 0~1000mV
Relay contact: 5A/240V AC
Calibration: 1 point or 2 point
Power: AC110v or AC230V±10%
Operating Conditions: Temperature: 0~60℃; Humidity: ≤95%
Dimensions: 136x93x35mm
Weight: 550g

                                          
PH ORP Temperature Monitor PH-2625      
Range: PH:0.00~14.00; mV:0~1999mV; ℃:﹣9.9~99.9℃; ℉:16~210℉
Resolution: PH:±0.01PH; mV:1mV; ℃: 0.1℃; ℉:1℉
Accuracy: PH:±0.02PH; mV:±5mV; ℃:±1 ℃; ℉:±2℉
Power: AC110v or AC230V±10%
Operating Conditions: Temperature: 0~60℃; Humidity: 95% maximum
Dimensions: 136×93×35mm
Weight: 480g
 

                                          
ORP Controller with Temperature ORP-2626      
Range: ORP: 0~±1999mV ℃:9.9~99.9℃ ℉:16~210℉
Resolution: ORP:1mV ℃: 0.1 ℃ ℉: 1℉
Accuracy: ORP:±5mV ℃:±1 ℃  ℉:±2℉
Set range: 0~±500mV
Relay contact: 5A/240V AC
Calibration: 1 point or 2 point
Power: AC110v or AC230V±10%
Operating Conditions: Temperature: 0~60℃ Humidity: ≤95%
Dimensions: 136×93×35mm
Weight: 460g

                                          
KL-019 Industrial Online ORP Controller      
Measuring range: 0~±1999mV
Accuracy: ±(0.1%+2 digits) after calibration
Resolution: 1mV
Output current: 4-20Ma(max charge:50Ω)
Relay contact: two 220V/5A
Environment: Temperature:0~50℃ Humidity<95%
Display: 4-digital LED
Input Impedance: 1012Ω
Power Supply: 110V or 220V±10% 50/60Hz ±5%
Dimensions: 96×96×160mm
Weight:950g

                                          
KL-200 Digital ORP Controller                        
Measuring range: 0~±1999mV
Accuracy: ±0.1% +2 digits
Resolution: 1mV
Output current: -500~500mV
Relay contact: AC220V/5A
Environment: Temperature:0~50℃ Humidity<95%
Display: 4-digital LED
Input Impedance: 1012Ω
Power Supply: 110V or 220V±10%; 50/60Hz±2%
Dimensions: 108×210×48mm
Weight: 550g

                                          
KL-206 Digital ORP Controller                        

Measuring range: 0~±1999mV
Accuracy: ±5 mV
Resolution: 1mV
Set Range: -500~500mV
Environment: Temperature:0~50℃ Humidity<95%
Power Supply: 220V±10%; 50Hz±2%
Dimensions: 150mm×85mm×40mm
Weight: 580g

                                          
KL-306 Digital ORP Controller                        

Measuring range: 0~±1999mV
Accuracy: ±5 mV
Resolution: 1mV
Set Range: -500~500mV
Environment: Temperature:0~50℃ Humidity<95%
Power Supply: 220V±10%; 50Hz±2%
Dimensions: 160mm×102mm×40mm
Weight: 772g

                                     
General Industrial ORP Probe GO100BNC                      
Range: No limit depend on the meter
Temperature Range: 0-90°C
Max Pressure: 0.6MPa
PC housing with top and bottom 3/4" installing thread
Connector: BNC, Y type or as requested
Cable length: Standard is 5Meters, max 40Meters
Application: General industry at temperature difference within 10°C

                                       
Lab Grade Glass ORP Probe E570BNC                      
Performance features
High Quality used for general lab ORP measurement, it is a commonly applied high performance combination electrode.
Main technical specifications:
*Measure range: 1000mv, Temp: 0~60

*BNC Connector
*Cable length: 1M
*Material: glass
*Dimension: 12 x 120mm
*Glass body, refillable KCL solution