Wiring Connection; Simple Hookup For Bridge Type Sensors; Full Hookup For Bridge Type Sensors - Measurement Computing 121 Operating Manual

Precision low-noise dc amplifier
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Operating Manual
4.0

Wiring Connection

4.1
Simple Hookup for Bridge Type Sensors (Alternate Sense leads Wiring)
When the cable between transducer and the 9-pin Female D-connector of the Model 121 is not too long
and the power consumption of the transducer is not too much, you may choose this simple wiring
connection as following:
4.2
Full Hookup for Bridge Type Sensors (Sense leads Wired for optimum performance)
When the cable between transducer and the 9-pin Female D-connector of 121 is too long and the power
consumption of the transducer is also too much, you may choose this wiring connection as following.
With this wiring connection, the excitation voltage on the transducer will be compensated with voltage
feedback control.
Measurement Specialties, Inc.
32 Journey, Suite 150, Aliso Viejo, CA 92656 USA
www.meas-spec.com
13 of 19
TM
+1 949-716-5377
t&m@meas-spec.com

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