Operation; Channel Selection; Function Selection - Measurement Computing 121 Operating Manual

Precision low-noise dc amplifier
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Operating Manual
3.0

Operation

3.1

Channel Selection

Depress the "Channel Select" push-button to select the desired channel for programming.
Each press of the "Channel Select" push-button will alternately illuminate one of the 3 "Channel LEDs"
located to the right of the "Channel Select" push-button indicating the channel number selected for
programming.
3.2

Function Selection

The user selects which function is being programmed by pressing the "Select Function" push-button.
Each press of the "Select Function" push-button will alternately illuminate one of the "Function LEDs"
indicating the function is selected for programming.
The selected Function LED will illuminate and the current setting will be displayed on the LED display.
Each additional press of the "Select Function" push-button selects the next function and the
corresponding setting is displayed on the LED display.
The following functions can be selected for programming:
(1) Excitation Voltage
(3) Output Scaling
(5) LP Filter
(7) Shunt Calibration
When the function is selected, the corresponding "Function LED" will illuminate and stay illuminated until
the "Select Function" push-button is pressed again to select the next function.
Measurement Specialties, Inc.
32 Journey, Suite 150, Aliso Viejo, CA 92656 USA
(2) Sensor Sensitivity
(4) Gain
(6) Auto-Zero
(8) Monitoring State
www.meas-spec.com
9 of 19
TM
+1 949-716-5377
t&m@meas-spec.com

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