Contact tachometer DT6235B
Specifications: 5-digit large-screen LCD display, word height 16mm
Test Range:
0.5-19999RPM (rev / min) contact speed 0.05-1999.9m / min (m / min) contact line speed (metric)
0.2ï¼6560ft / min (inch / minute) contact line speed (imperial)
Resolution:
Speed: 0.1RPM (rev / min) (0.5-999.9RPM)
1RMP (rev / min) (above 1000RPM)
Linear speed: 0.01m / min (m / min) (0.05-99.99m / min)
0.1m / min (m / min) (above 100m / min)
0.1ft / min (inches / minute) (0.1ï¼999.9ft / min)
1ft / min (inches / minute) (above 1000ft / min)
Accuracy: ± (0.05% + 1 word)
Sampling time: 0.5 seconds (above 120RPM)
Working current: 35mA
Memory: Automatically memorize the maximum and minimum values, the last measured value Time base: 6MHz quartz crystal, accuracy: 10 × 10-6 (0 ℃ ～ 50 ℃)
Power supply: 4 × 1.5V SIZE battery or external 6V DC stabilized power supply 
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