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Technical Specifications
Measurement & range |
Photo Tachometer : 5 to 99,999RPM |
Contact Tachometer : 0.5 to 19,999RPM |
|
Surface Speed : m/min -0.05 to 1.999.9m/min Ft min 0.2 to 6,560 ft/min |
|
Resolution |
RPM :0.1 RPM (<1,000RPM) 1 RPM (>1,000m/min) |
M/min: 0.1ft min.(<100m/min) M/min: 0.1ft min.(<100m/min) |
|
Ft/min : 0.1ft/min (<1,000 ft/min ) 1 ft/ min (>100m/mim) |
|
Display |
5 digit , 10mm (0.4) LCD |
Accuracy |
+/-(0.05%+1 digit ) |
Time |
Quartz crystal |
Circuit |
Exclusive one- chip of microcomputer LSI circuit |
Operating temperature |
0C-50 C(32F-122F) |
Operating Humidity |
Less than 80% RH |
Memory |
Last/ Max /min value |
Battery |
4 x 1.5V AA (UM-3) batteries |
Power consumption |
Photo type : Approx DC 153mA |
Contact type : Approx DC10mA |
|
Size |
195 x 61 x 38.5x mm |
(7.6 x 2.4 x 1.5inch ) |
|
Weight |
280g (0.61LB |