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Model

Instruction

Manual

Autoranging Multimeter

ST-922

Summary of Contents for ST-922

Page 1: ...reedinstruments www com Model Instruction Manual Autoranging Multimeter ST 922...

Page 2: ...ich might be a grounding potential Keep your body from grounding by wearing dry clothing using rubber shoes rubber mats or any other approved insulating material Ensure that you isolate the circuit an...

Page 3: ...bol indicates a potentially hazardous situation which if not avoided could result in serious injury or death This CAUTION symbol indicates a potentially hazardous situation which if not avoided may re...

Page 4: ...on Measurement rate of 2 times per second Auto power off after approx 15 minutes of inactivity Instrument Description 1 4000 count LCD 2 Function switch 3 10A Positive input jack for 10A DC or AC meas...

Page 5: ...eter automatically shuts down after approx 15 minutes of inactivity Operating Environment 0 to 50 C 32 to 122 F at 70 RH Storage Temperature 20 to 60 C 4 to 140 F at 80 RH Maximum Height 2000m Polluti...

Page 6: ...rdg 4 dgts Input Impedance 7 8M Frequency Range 50 to 400Hz Maximum Input 600V DC or 600V AC RMS DC Current Auto ranging for uA and mA Range Resolution Accuracy 400 0uA 0 1uA 1 0 of rdg 3 dgts 4000uA...

Page 7: ...C RMS on uA mA ranges 10A DC or AC RMS on 10A range Resistance Auto ranging Range Resolution Accuracy 400 0 0 1 1 2 of rdg 4 dgts 4 000k 1 1 0 of rdg 2 dgts 40 00k 10 1 2 of rdg 2 dgts 400 0k 100 4 00...

Page 8: ...g 4 dgts Sensitivity 0 5V RMS while 1MHz 3V RMS while 1MHz Overload Protection 250V DC or AC RMS Duty Cycle Range Resolution Accuracy 0 1 99 9 0 1 1 2 of rdg 2 dgts Pulse Width 100us 100ms Frequency W...

Page 9: ...measured with great care 1 Always turn the function switch to the OFF position when the meter is not in use This meter has Auto OFF that automatically shuts the meter OFF if 15 minutes has elapsed be...

Page 10: ...g mode and return to AutoRanging DATA HOLD Button Press the DATA HOLD button to pause the reading on the indicator HOLD will appear on the display to indicate the function Press the DATA HOLD button t...

Page 11: ...ue AC Voltage Measurement WARNING Risk of Electrocution The probe tips may not be long enough to contact the live parts inside some 240V outlets for ap pliances because the contacts are recessed deep...

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