Omega 24 Manuale Utente

32. Press the SENSOR SELECT function button. The sensor type will change to

type C. A “C” will appear momentarily in the center of the display. “600.0” will
then appear in the center of the display and both the “T” and “R” will appear
along the top row of the display.

33. Press  the  CHANGE function button. The “600.0 °F” display will blink, and

“NUM” will appear on the display.

34. Press 3 2 0 buttons and then press ENTER function button. “NUM” will dis-

appear and “32.0 °F” will appear, not blinking. The voltmeter should read
0.000 mV.

35. Press the SENSOR SELECT function button. The sensor type will change to

type D. A “d” will appear momentarily in the center of the display. “32.0” will
then appear in the center of the display and both the “T” and “R” will appear
along the top row of the display. The voltmeter should read 0.000 mV.

36. Press the SENSOR SELECT function button. The sensor type will change to

type K. The “T” and the “R” will disappear from the display and a “K” will
appear on the display. The voltmeter should read 0.000 mV.

37. Press the OFF function button. The unit will turn off.

38. Press the ON function button. The unit will power up and return to the cali-

brator mode. “CALIB” will appear on the display along with the “K” enuncia-
tor, the “OPR” enunciator, and “32.0 °F” will be displayed. The blinking “

Ω

”

symbol will have completely disappeared indicating that you have exited the cop-
per mode.

39. Remove the 

Copper Mode Calibrator Verification Cable from both the voltmeter

and the CL25

.

40. The copper mode verification is now complete. Press the OFF function button to

turn the unit off.

1. OMEGA Model to be verified.

2. Precision 

temperature simulator / voltage source.

3. Voltmeter accurate to 1µV resolution.

4. 

Cable assembly.

1. Start your calibration with a fresh battery.

2. Press the ON function button to turn the unit on.

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