DT-2857 Laser Tachometer

Laser Tachometer DT-2857

* Measuring RPM is safe & accurate without attachment to object.
* Digital display with no guessing errors.
* Wide measuring range and high resolution.
* The last value / max. value / min. value will be automatically stored in memory.
* The use of durable, long-lasting components, including a strong, light weight ABS-plastic housing assures elegant shape and ease of use.

Display: 5 digits, 10 mm (0.4 ) LCD (Liquid ″ Crystal Display).
Test Range: 2.5 to 99,999 RPM (r/min)
Resolution: 0.1 RPM (2.5 to 999.9 RPM)
1 RPM (over 1,000 RPM )
Accuracy: (0.05%+1 rpm)
Sampling Time: 1 sec. (over 60 RPM)
Test Range Select:Automatic
Memory: Last Value, Max. Value, Min. Value.
Detecting Distance: 50 to 500mm / 2 to 20 inch (typical max.1000 mm /40 inch. Depending upon ambient light).
Time Base: Quartz crystal
Circuit: Exclusive one-chip of microcomputer LSI circuit.
Power Supply: 4×1.5VAA (UM-3) battery.
D.C Consumption: Approx. 80mA(operation).
Size: 190x72x37mm (7.5×2.8×1.5 inch)
Weight: about 300g/0.65 1b (including batteries)