Instruction manual

9
user selected. OF display is shown when the count exceeds 999
999 999.
 HOLD: In the FREQUENCY, PERIOD, TOTAL, RPM modes,
measurement in progress is stopped; and the last complete
measurement is displayed. When HOLD is released, a new
measurement begins.
 GATE TIME: Depending on input frequency
< 10 mS----------- Somewhere between 0.9 and 9mS
< 0.1 S------------- Somewhere between 9 and 90mS
< 1 S----------------Somewhere between 90 and 900mS
< 10 S---------------Somewhere between 0.9 and 9S
NOTE:
LAST MEASUREMENT DISPLAY WILL REMAIN FOR 10 SECONDS AFTER
SIGNAL OFF.
 DIMENSIONS AND WEIGHT
 Dimensions (WxHxD): 9.4 x 3.5 x 10.6” (240 x 90 x 270mm)
 Weight (Approx): 5.5lbs. (2.5 kg.)
1-3. Equipment Ratings
 Power: 115VAC±10% , 50-60 Hz, 9 W
 Plug and Socket: 3 wire ac power plug and 3 wire outlet
 Fuse: 500 mA/ 250V F type
 Operating Environment:
TEMPERATURE: 0 °C to + 40 °C (Accuracy Specified at 23 °C ± 5 °C)
HUMIDITY: up to 85% RH (Relative Humidity) to 40°C without
temperature extremes causing condensation within the
instrument.
 Storage Environment:
TEMPERATURE: -20°C to +70°C