Model 187 & 189
Users Manual
Select and edit setup options as follows:
•Turn the rotary switch to a measurement function:
•Press O T to advance to the next setup option and save the present selection.
•Press [ to increase or ] to decrease a value.
•Press T (l) to go back to the previous digit or selection.
Adjusting the Temperature Offset
If the meter is in a temperature measurement function, use the following procedure to set an offset for your temperature probe:
1.Turn the rotary switch to temperature (w).
2.Connect&the temperature probe and probe adapter to
the and V inputs on the meter.
•Press % ( s) to advance to the next digit or selection.
•Any digit or selection being changed flashes when active.
•Press O N (CANCEL) to exit Setup. (Be sure to save your last selection by pressing O T first.)
3.Place the temperature probe and an accurate thermometer in a lag bath (i.e., a container with an isothermal liquid).
4.Press O T to enter the Setup mode and temperature adjust.
The primary display shows the measured value for the temperature probe. This value is already adjusted by any previously stored offset (shown in the secondary display.) See Figure
