User Manual
51 & 52 Series II 
Users Manual 
12 
Holding the Displayed Readings 
1. Press  to freeze the readings on the display. 
The display shows . 
2.  Model 52: Press 
 to toggle showing the T1, T2, or 
T1-T2 readings in the primary or secondary display. 
3. Press 
 again to turn off the HOLD function. 
Viewing the MIN, MAX, and AVG Readings 
1. Press  to step through the maximum (MAX), 
minimum (MIN), or the average (AVG) readings. 
The elapsed time since entering MIN MAX mode, or 
the time at which the minimum or maximum occurred, 
appears on the display. 
2. Press ,  (CANCEL) to exit MIN MAX mode. 
Using the Offset to Adjust for Probe 
Errors 
Use the offset option in Setup to adjust the thermometer's 
readings to compensate for the errors of a specific 
thermocouple. 
The allowable adjustment range is ± 5.0 
o
C or K, and 
 ± 9.0 
o
F. 
1.  Plug the thermocouple into the input connector. 
2.  Place the thermocouple in a known, stable 
temperature environment (such as an ice bath or a 
dry well calibrator). 
3.  Allow the readings to stabilize. 
4.  In Setup change the offset until the primary display 
reading matches the calibration temperature. (See 
"Changing Setup Options.") 










