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4
Calibration Procedure
1. Hook-up the equipment as shown in the
Figure 3.
Pull terminal block from PC board,
connect wires to block, then re-plug block into board.
2. Set the calibrator to output 4.000 mA.
3. Adjust the meter adjustment “Zero” potentiometer until the TI350 display reads the
temperature corresponding to 4 mA printed on the label.
4. Set the calibrator to output 20.000 mA.
5. Adjust the meter adjustment “Zero” potentiometer until the TI350 display reads the
temperature corresponding to 20 mA printed on the label.
6. Repeat steps 2 – 5 until no further adjustment is necessary.
Current Calibrator
Figure 3
