Specialists in pressure

Multi-range measuring transducers for pressure, differential pressure and volume flow

PREMASGARD 211x / 212x

Efficient, convenient and network-enabled

Elegant appearance, touch-operated interface, large display, and Modbus-compatible


Multi-funtional duct sensor

For humidity, temperature, pressure, differential pressure and volume flow for monitoring and controlling heating, ventilation and air-conditioning systems

PREMASGARD® 814x-Modbus

Satisfied customers drive our business

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Electronic frost protection monitor

2-phase thermostat with continuous and switching output for reliable prevention of frost damages and freezing


Für jede Anwendung die richtige Lösung [Translate]



Item No. 1202-4010-0000-000
EAN 4 251325 611747

Mechanical room hygro-thermostat HYGRASREG® RHT (room hygrostat with (bimetal) temperature controller), suitable for controlling and monitoring relative humidity (humidifying and dehumidifying) and temperature in office and residential rooms, baths, winter gardens, labs, computer rooms, etc. The RHT room hygrostat is applied in dust-free, pollutant-free, non-aggressive air.

140,13 € net
Switching capacity 10 (4) A, 24/ 230V AC
Switching capacity (Contact load) 24…230 V AC
> 24 V in dry rooms only
according to VDE 0110
Dehumidifying: 5 (0.2) A, min. 100 mA
Humidifying: 3 (0.2) A, min. 100 mA
Operating difference approx. 4 % r. H.
Contact 2 Changeover contact
Setting range 35…100 % r. H.
Sensor element HYGROSTAT: plastic fibres
THERMOSTAT: bimetal, with thermal feedback
Control range +10...+35 °C
Electrical connection 0.14 - 2.5 mm2
via terminal screws on circuit board
Housing plastic, material ABS,
colour pure white (similar to RAL 9010)
Housing temperature 0...+60 °C
Dimensions 127,5 x 75 x 28,6 mm
Installation wall mounting or on in-wall flush box, Ø 55 mm
Tolerance max. 3 % r. H.
Protection class II (according to EN 60 730)
Protection type IP 30 (according to EN 60 529)
Standards CE conformity,
EMC directive 2014/ 30/ EU,
low-voltage directive 2014/ 35/ EU
Function Humidifying: wire terminals 5 and 6
Dehumidifying: wire terminals 5 and 7

Type Item No. Price
ARA 1,7 E Adapter frame Adapter frame 7100-0060-4000-000 5,95 €

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