Data Translation DT9800 Series, Руководство пользователя

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Chapter 5
108
Figure 15: Temperature Sensor Location
6. Click the text A/D Gain=1, CH 0 in the CJC Adj. box to refresh
the value of analog input channel 0.
The gain is set to 1 automatically.
7. Click the increment or decrement arrows in the CJC Adj. box
until the A/D value on the screen is equal to the room
temperature multiplied by 10 mV (within 5 mV). For example, if
the room temperature is 25
°
C, you want to adjust the CJC to
250 mV (within 5 mV).
DT9805/DT9806
Function Module
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Temperature Sensor -
located on the underside of
the board, between the
screw terminal blocks.