5-digit large LCD white backlit display with a font height of 18mm
Test scope:
Contact speed: 0.5~19999RPM
Contact wire speed (metric): 0.05-1999.9m/min
Contact wire length (metric): 0.05-99999m
resolving power:
Speed: 0.1RPM (0.5~999.9RPM)
1RPM (above 1000RPM)
Line speed: 0.01m/min (0.05~99.99m/min)
0.1m/min (above 100m/min)
Line length: 0.02m (0.05~99999m)
Accuracy: ± (0.05%+1 word)
Sampling time: 0.5 seconds (above 120RPM)
Time base: 6MHz quartz crystal
Time reference accuracy: 10x10-6 (0~50 ° C)
Range selection: automatic switching
Working current: 45mA maximum
Memory: automatic memory of * large value, * small value, * rear measurement value
Automatically store up to 96 pieces of data
Power supply: 4x1.5V AA batteries