Campbell-scientific AM25T 25-Channel Solid State Multiplexer Bedienungsanleitung PDF herunterladen (Seite 11)

AM25T Solid State Multiplexer

FIGURE 3. Differential Measurement of Type T Thermocouple

4.2 Differential Analog Measurements

Connect one differential sensor to a differential AM25T input channel.

Connect the sensor shields to the ground terminals next to the input channel.

Up to 25 differential sensors may be measured by one differential channel on

the datalogger (Figure 4).

FIGURE 4. Differential Voltage Measurement

4.3 Mixed Sensor Types

Different sensors may be mixed on the AM25T. Additional loops and

measurement instructions will be required.

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Campbell-scientific AM25T 25-Channel Solid State Multiplexer Bedienungsanleitung Seite 11