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Reading Office

Cutbush Park, Danehill, Lower Earley,
Reading, Berkshire. RG6 4UT. UK.
Tel: +44 (0)118 9311188  
Email: [email protected]

Aberdeen Office

Unit 6 Airside Business Park, Kirkhill Industrial Estate, 
Dyce, Aberdeen. AB21 0GT. UK.
Tel: +44 (0)1224 725999
Email: [email protected]

Internet: www.able.co.uk
e-procurement: www.247able.com
Registered in England No: 01851002
VAT No: GB 417 2481 61

1

Installation Instructions 

& Data Sheet

Wall Mount Humidity & Temperature Sensor

ARH-T-2-I-W

ARH-T-2-I-W

Installation Instructions & Data Sheet  

Wall Mount Humidity & Temperature Sensor 

Installation

1.  Choose an accessible location for the sensor where the surrounding air temperature is representative of the 

room. Avoid locating the sensor where it will be subjected to radiant heat. 

2.  Remove the knockout section from the backplate. 

3.  Fix the backplate to the wall with washers using the holes provided. 

4.  Insert cable and connect signal wires to terminals as per below instructions. 

5.  Clip the sensor onto the backplate making sure that the cables are routed through the cable exit. 

Wiring Details 

SENSORS

OUTPUTS

 

 

  

Relative Humidity: 

Polymer Capacitive 

Humidity:

0% RH = 4mA 

100% RH = 20mA 

Temperature: 

PT100 Sensor 

 

 

Humidity Accuracy: 

+ / - 2% (20%-95% RH) 

Temperature:

0°C = 4mA 

40°C = 20mA 

Temperature Accuracy: 

+ / - 0.5

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No liability can be accepted for any errors or omissions in relation to the equipment and its application

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© Able Instruments & Controls Limited 2005. Reproduction by any means in whole or part is strictly 

forbidden without express written permission. 

Installation Instructions & Data Sheet 

Able Instruments & Controls Limited. Cutbush Park, Danehill, Lower Earley, Reading. Berkshire. RG6 4UT. UK.

Tel: +44 (0) 118 9311188  Fax: +44 (0) 118 9312161  Email: [email protected]  Web: www.able.co.uk  Buy Online: www.247able.com

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