Current/Voltage

12-bit Voltage Input Adapter Sensor

Reference
S-VIA-CM14

Price on request

The 12-bit Voltage Input Adapter interfaces with sensors providing 0-5 VDC signals to act as a smart sensor with compatible data loggers. This adapter features both a non-switched input and a battery-saving switched input that extends the life of external batteries. It also provides a trigger signal for controlling power to attached external sensors, while offering digital filtering which improves measurement accuracy with 32 readings/sample.

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Overview

Highlighted Features

12-bit resolution
Digital filtering improves measurement accuracy with 32 readings/sample—4-20 mA adapter has 60 Hz noise rejection
Measurement averaging over logging interval further enhances accuracy
Plug-in modular connector for easy interface with HOBO® Weather Station or HOBO® Micro Station data loggers
Screw terminal for connecting to sensors
Micro Station has room for two adapters and Weather Station has room for ten (adapters mount inside station enclosure)
Represents one data input channel

The S-VIA-CM14 sensor supports the following measurement: DC Voltage

Measurement range: 0-5 V DC
Accuracy: ±10mV ±0.3% of reading (over operating temperature range)
Resolution: ±1.221 millivolts
Input impedance: 1 Megohms
Sensor trigger open collector: Maximum sink current: 115 mA; 30V maximum
Sensor trigger source: Voltage: 2.5 V ±2.4%; maximum current: 1 mA
Trigger Timing
Warm-up time: 10.3 ms ±3% (fixed)
Measurement time: 2.4 ms ±3%
Cable length: 14 cm (5.5 inch)
Ground connection: Same for adapters and PC interface
CE Compliant - The CE Marking identifies this product as complying with all relevant directives in the European Union (EU).

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