Extech 380974 - Manual
Extech 380974 – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – Specifications
- Page 3 – Safety Information; Re fe r to
- Page 4 – Hz
- Page 5 – Meter Operation
User's Manual
AC Clamp Meter + Phase Rotation Tester
Model 380974
Introduction
Congratulations on your purchase of the Extech 380974 AC Clamp Meter + Phase
Rotation Tester. This professional 1000A Clamp meter also provides phase rotation
testing where motor direction (clockwise or counter-clockwise) and phase sequences
(L1, L2, & L3) can be displayed. Careful use of this meter will provide years of reliable
service.
CAT III
600V
CAT III
600V
Hz
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Summary
Model 380974 V1.8 Sept 2003 2 Circle inside clamp jaws Specifications Clamp jaw size 1.6” (40mm) Battery type 9V Range Selection Manual Display 3 ¾ digit (4000 count) multi-function LCD with 40-segment bargraph indication Overload Indication ‘OL’ displays on LCD Power 9V battery (200 hour life typic...
Model 380974 V1.8 Sept 2003 3 Safety Information • Read the following safety information carefully before attempting to operate or service the meter • To avoid meter damage, do not exceed the maximum specified input limits • Do not use the meter if the test leads appear damaged • Use caution when wo...
Model 380974 V1.8 Sept 2003 4 Meter Description 1. Transformer jaws 2. Jaw opening trigger 3. LCD Display 4. PEAK HOLD button 5. DATA HOLD button 6. Rotary select switch 7. COM or L2 (S) Input 8. VOLT/OHM or L1 (R) input 9. Positive, L3 (T), and CAP input 10. Frequency (Hz) button 11. MAX/MIN button...
