Campbell-scientific 3WHB10K 3-Wire Half-Bridge Terminal Input Module Manual do Utilizador descarregar pdf (Página 5)

3WHB10K 3-Wire Half Bridge Terminal

Input Module

1. Function

Terminal input modules connect directly to the datalogger's input terminals to

provide completion resistors for resistive bridge measurements, voltage

dividers, and precision current shunts.

FIGURE 1-1. Terminal Input Module

2. Specifications

10 kOhm Completion Resistor

Tolerance @ 25°C

±0.01%

Temperature coefficient

0°-60°C

-55°-125°C

±4 ppm/°C

±8 ppm/°C

Power rating @ 70°C 0.25 W

10 kΩ

or AG

FIGURE 2-1. Schematic

1 2 3 4 5 6 7 8 9 10 ... 13 14

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Campbell-scientific 3WHB10K 3-Wire Half-Bridge Terminal Input Module Manual do Utilizador Página 5