ALRE Dew point sensors TPS 3

Model: TPS 3 Item No: SN 120000
Equipment: Cable length: 10 m, 2 cable straps
Possible Application: with cold water pipes
(Caution! The sensor is, due to its open construction, only suited for use in clean environments and needs to be installed in an easily removable manner. PG: I


The dew point sensor TPS 3 can be used with the dew point monitors NEHR and WFRRN. This sensor can be applied for monitoring cold water pipes. However, caution is necessary. The sensor is, due to its open construction, only suited for the use in clean environments.
Technical Data  
Operating Voltage: See equipment
Power Consumption: Approx. 1 VA
Sensor: External dew point sensor (TPS)

Max. 5 sensors can be connected

Fixed Switching Point: Approx. 98% r.h.
Switching Output: Potential-free changeover contact
Switching Capacity: See equipment
Min. Switching Current: 5 mA
Indicators (LED’s) Red ( = dew point tripping)
Degree of Protection: IP 20
Protection Class: See equipment
Admissible Humidity: Max. 95%, non-condensing
Storage Temperature: -20…+70°C
Safety and EMC: According to DIN EN 60730
Ambient Temperature: 0…55°C
Housing Colour: Light grey, similar to RAL 7035
Housing Material: Plastic (PC)
Mounting/Installation: On standard rail
Weight: NEHR/WFFN: approx. 160g

TPS: approx. 30g

Electrical Connections:


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