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 | 0°C-50 °C(32°F-122°F) |
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 |