PHOTO/CONTACT TACHOMETER, Surface-Speed Meter
Model: DT-6236B
1. Specification:
Display: Yellow green backlight LCD
Accuracy: ±(0.05%+1digit)
Sampling Time: 0.5sec (over 120RPM)
Range select: Auto-Ranging
Memory: Last Value, Max. Value and Min. Value
Data stored: can store 96s
Measuring Range: 2.5 to 99,999RPM (PHOTO TACH)
0.5 to 19,999RPM (CONTACT TACH)
0.05 to 1,999.9m/min [SURPFACE SPEED (m/min)]
Resolution: 0.1RPM (2.5 to 999.9RPM) (PHOTO TACH)
1RPM (over 1,000RPM) (PHOTO TACH)
0.1RPM (0.5 to 999.9RPM) (CONTACT TACH)
1RPM (over 1,000RPM) (CONTACT TACH)
0.01m/min (0.05 to 99.99m/min) [SURPFACE SPEED (m/min)]
0.1m/min (over 100m/min) [SURPFACE SPEED (m/min)]
Detecting Distance: 50mm to 500mm (Laser)
Time Base: 6MHz Quartz crystal
Power consumption: Approx. 55mA
Weight: 190g
Dimension: 160×72×37mm
Power: 4×1.5V AA battery or to connect the DC 6V regulated power supply