2. Press the “ Offset Button” (4-8, Fig. 1) for about 2 seconds. The LCD will display“ oFS” on
the bottom left and “ SP-t” on the bottom right.
3. Press the “L Button” (4-5, Fig. 1) and the LCD will display on the bottom left the measured
value, and the adjust value on the bottom right (if probe was not inserted into T1 the LCD will
display “ Err” ).
4. Use “
▲ Button”
(4
-5, Fig.1) and/or the “
▼ B
utton”(4-7, Fig.1) to change the adjust value on
the bottom right of the LCD.
5. Once you have entered in the amount of offset you require, press the Enter Button”
(4-4, Fig. 1) and the both values on the bottom of the display will flash about four times and
then return you to the normal measurement screen.
Note: The T1 offset is applied to all input channels.
7-2 Pt 100 ohm Adjustment
1. After setting the meter for Pt 100 ohm operation and inserting the probes in to the input
socket PT1 or PT2.
2. Press the “ Offset Button” (4-8, Fig. 1) for about 2 seconds. The LCD will display“ P t1” on
the bottom left and “ Pt 2” on the bottom right.
3. If you wish to offset the Pt 1 value, press the “ L Button” (4-5, Fig. 1). If you wish to offset the
Pt 2 value, press the “ R Button” (4-7, Fig. 1).
4. The LCD will display on the bottom left the measured value, and the adjust value on the
bottom right (if probe was not inserted into the correct input socket the LCD will display“ Err”).
5. Use “
▲ Button”
(4
-5, Fig.1) and/or the “
▼ Button”
(4
-7, Fig.1) to change the adjust value on
the bottom right of the LCD.
5. Once you have entered in the amount of offset you require, press the Enter Button”
(4-4, Fig. 1) and the both values on the bottom of the display will flash about four times and
then return you to the normal measurement screen.
8. Auto Power Off Disable
This instrument has a “ Auto Power Off " function that can prolong battery life. The meter will
shut off automatically if none of the buttons are pressed in approx. 10 min.
To disable this function, select the memory record function during a measurement by pressing
the " REC. Button” (4-4, Fig. 1 ).
9. RS232 PC Serial Interface Information
This instrument has RS232 PC serial interface via a 3.5 mm terminal (4-12, Fig. 1).
The data output is a 16 digit stream which can be utilized for user's specific application.
A RS232 lead with the following connection will be required to link the instrument with the PC
serial port.
Visit
to see any available downloadable software for your
instrument.
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Summary of Contents for Anaheim Scientific H240
Page 1: ...INSTRUCTION MANUAL Models H240 Type K J Four Channel Thermometer with Pt 100 ohm inputs ...
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