Stroboscope meter

Stroboscope Meter DT-2350P Serials             
Measurement Range:
DT-2350AP: 50~12000FPM
DT-2350BP: 50~40000 FPM
DT-2350CP: 50~20000 FPM
DT-2350DP: 50~30000 FPM
DT-2350EP: 50~2000 FPM
(fit for print and textile)
Display: 5 x 10mm LED
Accuracy: ±(0.05%n+1d)
0.1 FPM (Less 1000 FPM)
1 FPM (Over 1000 FPM)
Sampling time: 0.3 second
2 ranges: High, Low
Flash adjust: Coarse adjustment, fine adjustment, X 2 and ÷2 for fast check
Triggering Mode: Interior/Exterior
Temperature: 0 ~ 40
Humidity: Less than 85%RH

Stroboscope Meter DT2240B            

This tachometer is used the microcomputer (CPU) technique, photoelectrical technique and LCD for one instrument combine PHOTO TACH & MOTION & SURFACE MAR. Large LCD display with backlight, Digital control adjust flash frequency, Low power consumption.
1. Measure range: 60~39,999RPM
2. Coarse/Fine adjust amplitude: <1,000RPM Coarse adjust: ±10RPM, Fine adjust: ±0.1RPM; ≥1,000RPM Coarse adjust: ±100RPM, Fine adjust: ±1RPM
3. Accuracy: ±0.05%
4. Resolution: <1,000RPM: 0.1RPM; ≥1,000RPM: 1RPM
5. 10 commonly functions for rotational speed storage, improves the efficiency of measurement.
6. Battery: 4x1.5V AA battery