Fluke 381 - Measurements; AC and DC Current (Jaw)

Remote Display True-rms Clamp Meter
Calibration Adjustment
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Calibration Adjustment
Calibration Password Operation Procedure
A password is required to access the Calibration adjustment section of the Product. This
section explains how this functionality works. To enter a password:
1. Push  and turn the rotary switch to . The display shows “CAL”.
2. Push to enter the password entry mode. The display shows “????”.
3. Enter the 4-digit password. For this step, the keys are mapped to the corresponding
digits:
- 1
- 2
- 3
- 4
- 5
• If you enter a incorrect password, push  or . The display shows “????”
and you can re-enter the password.
• If you enter the correct password, push  to continue calibration (step 5) or
push  to change the password. See Change the Password.
4. Push  to enter calibration mode.
5. Once the Product has entered calibration mode, push  to show the calibration
step number. Push  to confirm a calibration value.