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CAH Card

The CAH series provides the OEM with flexible, low cost conditioning which can be packaged to suit individual requirements.

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CAH Card - Specification

CAH Card
Power Requirement
Voltage Range	± 14 to ±16 ¹
Current Range	No load: +40, -45 nominal Full load: +85, -90 nominal

¹The power supply can be reduced to ± 12 V if the output required does not exceed ± 7 V.

Transducer Excitation
Primary Voltage (Vrms)	5
Primary Frequency (kHz)	5 or 10 (selectable)

Signal Input (Sensor Sensitivity Range)
Input range (mV/V)	0.5 to 750
Input load resistance	1, 10 or 100 (selectable)

Signal Output
Voltage Output (VDC)	Up to ± 10 (fine adjustment via front panel)
Current Output (mA)	Up to ± 20 into 500 Ω load
Output Ripple (mVrms)	< 4
Output Offset	Up to 100% (Fine and Coarse)
Temperature Coefficient Gain (% / °C)	< 0.5 (assumes ± 5 V output)
Temperature Coefficient Offset (% / °C)	< 0.5 (assumes ± 5 V output)
Warm-Up (minutes)	15 (recommended)
Linearity (%)	< 0.02
Bandwidth (-3dB)	500 Hz, 1 kHz (selectable)

Environmental
Operational Temperature Range (°C)	0 to +60
Storage Temperature Range (°C)	-20 to +85

Mechanical and Connections
Sensor, Power Supply, Output signal	DIN 41612 Connector
Weight (g)	Up to 120

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