Digital Photoelectric Tachometer - DT-2234B Technology Features 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 ,can store 99s date Detecting Distance:50 to 500 mm Description Time Base: 6MHz Quartz crystal Sampling time:0.5sec(over 120 RPM) 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 72 x 37 mm Weight:204g (including battery) |