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Condensation Monitors


Condensation sensor with an LED signal and a relay output for condensation detection on chilled surfaces. For control and monitoring applications or connection to cooling valves to stop the flow of chilled water upon condensation detection. The 'ext.' model uses a 2 m remote sensor for a more flexible installation.

Application/type Condensation sensor
Purpose Measure values
Measured values condensation
Interface Switch contact
Output switch contact changeover contact, 1 A resisitve load, 0,5 A resisitve load, max. 24 V, max. 230 V ~, floating
Operating range temperature (°C) -20..60
Operating ranges temperature (°C) 0..+50, -20..+60
Operating range humidity max. 85% rH short term condensation
Accuracy humidity potentiometer to adjust the sensitivity
Power supply 15..24 V = (±10%) SELV, 24 V ~ (±10%) SELV, 230 V ~ (±10%)
Power consumption typ. 0,8 W (24 V =), typ. 3,5 W (230 V ~), 1,6 VA (24 V ~)
Enclosure USE-S, impact- and shock-resistant enclosure with quick-release cover, PC, USE-L, impact- and shock-resistant enclosure with quick-release cover, PC
Colour pure white, transparent cover
Protection (IP) IP65, according to EN 60529
Connection removable cable entry flextherm M20 for wire Ø=4,5..9 mm, removable plug-in terminal, max. 2,5 mm²
Connection cable PVC, 0,25 mm², grey
Length connection wire (m) 2, 4, 6
Delivery content incl. mounting base enclosure USE-S pure white, incl. mounting base enclosure USE-L pure white, incl. mounting set (screws and accessories), incl. cable tie 140x3,6 mm, incl. syringe thermal contact fluid 2 ml
Packaging case packaging
Notes flush-mounted type WK01 UP available in various switch ranges
Comparison list