비접촉/접촉 겸용 | |
PHOTO/CONTACT TACHOMETER SURFACE-SPEED METER | |
Model: DT-2236B | |
1. Specification: | |
Display: LCD | |
Accuracy: +-(0.05%+1digit) | |
Sampling Time: 0.5sec (over 120RPM) | |
Range select: Auto-Ranging | |
Memory: Last Value, Max. Value and Min. Value | |
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)] | |
Battery: 4*1.5V AA battery | |
Detecting Distance: 50mm to 500mm (Laser) | |
Time Base: 6MHz Quartz crystal | |
Power consumption: Approx. 45mA | |
Dimension: 184*76*30mm | |
Wight: 170g | |
Measuring through the two tops, more conveniently and quickly | |
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