* Multifunctional, one instrument combines PHOTO TACH.(RPM) & CONTACT TACH. (RPM).
* 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, 10mm(0.4 ) LCD(Liquid Crystal Display).
Photo: 2.5 to 99,999 RPM (r/min)
Contact: 2.5~19,999 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 250mm / 2 to 10 inch
for Photo(typical max.350 mm /14 inch.
Depending upon ambient light).
Circuit: Exclusive one-chip of microcomputer LSI circuit.
Power Supply: 4×1.5VAA (UM-3) battery.
D.C Consumption: Approx. 80mA (operation).
Operation Temp. 0 to 50 (32 to 122 ).
Size: 215x74x32 mm (8.5×2.9×1.3 inch)
Weight: 280g /0.60 1b (including batteries)