Tachometer Multimeters
MODEL: 2234A
CODE:71911
Display：5 digits, 18mm (0.6-inch LCD screen)
Test Range：2.5 to 99,999 RPM (r/min)
Resolution：0.1 RPM (2.5 to 999.9 RPM)
1 RPM (over 1,00O RPM)
Accuracy：(0.05%+1 digit)
Sampling Time：0.8 sec.(over 60 RPM)
Test Range Select：Automatic
Memory：Last value, Max. Value,Min. Value
Detecting Distance：50 to 500 mm
Time Base： 6MHz Quartz crystal
Range select：auto range
Circuit：Exclusive one-chip of microcomputer LSI circuit.
Battery： 4 * 1.5V AA
Power Consumption:Approx. 35mA (LED)
Approx. 30mA (Laser)
Operation Temp.：0 to 50°C(32 to 122°F)
Size：160 x 73 x 470 mm
Weight：134g ( battery not indlucled)