Voltage/Current Calibrator
Model: 72-17175
Страница 1: ...Voltage Current Calibrator Model 72 17175 ...
Страница 2: ...tteries in a fire or attempt to recharge ordinary batteries To prolong battery life turn off the meter after use Instrument designed for calibrating process devices and measuring process signals Adjustable 1 24mA current source Adjustable 199 9mV to 199 9mV DCV source Current calibrator drives loads up to 500ohms The instrument powers or measures a two wire current loop Four functions to provide t...
Страница 3: ...full scale Note the above specifications are tested under the environment RF field strength less than 3V M and frequency less than 30MHz MEASURING PROCEDURE Current Source Insert the black test lead into the negative COM jack and the red test lead into the positive mV mA jack Set the function switch to current mA source position Press the 0 19 9mA button to set the 0 01mA display resolution max di...
Страница 4: ...re opening the battery cover When LCD display show the BAT marker it is necessary to replace the battery However measurement may still be made after low battery indicator appears although accuracy cannot be guaranteed Remove the screw and lift off the battery cover away from the instrument and remove the battery Replace with a new 9V battery and refit the cover and tighten the screw Remove power f...