Omega Vehicle Security 450 - Manual (Page 22)

19
Calibration- Thermocouple Type K, J and
T
and E
Equipment List
•
4 ½ digit voltmeter
•
Voltage Calibrator:
Resolution, 1uV; accuracy
±
0.01% (
±
2uV)
•
Ice Bath, 0.00
°
C
±
0.05
°
C
•
Jumper lead terminated in mini-clips
For optimum results, the calibration should be
performed with an ambient temperature from 20
°
24
°
C (68
°
to 75
°
F). Refer to the figure on the
previous page for the locations of all testpoints
and adjustments.
a. Turn the indicator ON by pressing the
°
C key.
b. For types K, J, E and T units only, switch
the indicator to the 0.1
°
range.