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CR9055 50 V Analog Input Module
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Overview

The CR9055 is one of the modules used with our CR9000 and CR9000X dataloggers. It includes 14 differential (28 single-ended) inputs.

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Benefits and Features

  • Can be added to or removed from CR9000X to support changing measurement needs
  • Measures voltages up to ±50 volts

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Detailed Description

The CR9055 is an I/O module for the CR9000X-series and CR9000-series dataloggers. It contains 14 differential (28 single-ended) input channels for measuring voltages up to ±50 V. The resolution on the most sensitive range is 16 microvolts.

All input wires attach to the CR9055 via screw terminals.

Compatibility

Note: The following shows notable compatibility information. It is not a comprehensive list of all compatible or incompatible products.

Data Loggers

Product Compatible Note
21X (retired)
CR10 (retired)
CR1000 (retired)
CR10X (retired)
CR200X (retired)
CR206X (retired)
CR211X (retired)
CR216X (retired)
CR23X (retired)
CR295X (retired)
CR3000 (retired)
CR500 (retired)
CR5000 (retired)
CR510 (retired)
CR800 (retired)
CR850 (retired)
CR9000 (retired)
CR9000X (retired)

Specifications

-NOTE- Additional specifications are listed in the CR9000X(C) Specifications Sheet.
Analog Channels 28 single-ended, 14 differential
Analog Voltage Range ±50000 mV
Analog Voltage Accuracy ±(0.1% of reading + 4 A/D counts), -25° to +50°C
Measurement Resolution to 16 μV
Active Current Drain 15 mA
Operating Temperature Range
  • -25° to +50°C (standard)
  • -40° to +70°C (extended)
Dimensions 23.3 x 12.4 x 2.5 cm (9.2 x 4.9 x 1 in.)
Weight 0.5 kg (1 lb)

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