Martel Electronics BetaProbe TI/TI+ - Manual (Page 7)

WARNING
The RS-232 interface must not be used in hazardous areas.
5. Cleaning
To clean the BetaProbe TI/TI+ use a cloth with a mild cleaning solution.
6. Calibration
The BetaProbe TI/TI+ can be calibrated in the field by one of three
methods depending on the extent of the calibration needed.
1) Single point Ro calibration (typically 0C)
2) Two-Point calibration Ro and gain (typically 100C).
3) A full 4 point calibration.
For complete calibration instructions please contact Martel Electronics
Corp.
www.martelcalibrators.com
4. Changing the Batteries
WARNING
Explosion hazard
Batteries must only be changed in an area known
to be non-hazardous.
Remove the battery door to expose the three AAA batteries. Replace
only with AAA batteries approved in this document. Replace the battery
door and reinstall the hex screw. Be sure to use only the approved list of
batteries. Any substitution will void the safety ratings of this product.
Battery Manufacturer Type
Alkaline AAA Duracell LR03/MN2400
Alkaline AAA Rayovac LR03/824
Alkaline AAA Energizer LR03/E92
Alkaline AAA Panasonic LR03X
Battery life
Battery life is about 300 hours (12.5 days) of continuous use with the
backlight off. There is a low battery icon in the lower right of the display.
It will appear when battery level is low. Replace batteries per
recommendations found in the specifications section of this manual.
RS-232 Interface
An RS-232 interface is standard on the BetaProbe TI/TI+. Serial
communication can be used for configuration, calibration, and to transfer
measurement data from the probe. When the data logging software is
purchased, a RS-232 and USB cable is included. For customers wishing
to do calibration only the RS-232 cable is available from Martel. Order
P/N 1919069.
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