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

An overview of our references

Learn more

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]

KH-10 U


Item No. 1202-3012-0020-000
EAN 4 251325 611693

Mechanical duct hygrostat HYGRASREG® KH-10 with switching output, as a one-step hygrostat. It works without external voltage and is suitable for controlling and monitoring relative humidity in ventilation and air conditioning ducts, laboratories, production facilities, climatic test cabinets, indoor swimming pools, greenhouses, etc. for controlling humidifying and dehumidifying equipment, as minimum guard, or maximum hygrostat. The KH-10 is applied in dust-free, pollutant-free, non-aggressive air.

191,40 € net
Measuring accuracy typically ± 4 % r. H.
Switching capacity (Contact load) 15 (2) A; 24...250 V AC, min. 100 mA
> 24 V in dry rooms only according to VDE 0110
Operating difference approx. 3...6 % r. H.
Contact dust-proof microswitch as single-pole,
potential-free changeover contact
(gold-plated optional)
Flow rate max. 8 m/ s
Controlled medium air, unpressurised, non-aggressive
Setting range 35…100 % r. H.
Ambient temperature 0...+60 °C
Sensor sleeve made of brass nickel-plated,
Ø 20 mm, NL = 223 mm
Average temperature coefficient 0.2 %/ K; at +20 °C and 50 % r. H.
Electrical connection 0.14 - 1.5 mm² via terminal screws
Housing plastic, UV-stabilised,
material polyamide, 30 % glass-globe-reinforced,
colour traffic white (similar to RAL 9016)
Housing dimensions 108 x 70 x 73,5 mm (Thor 2)
Cable gland M 20 x 1.5; including strain relief
Dimensions 108 x 70 x 73,5 mm (Thor 2)
Protection class I (according to EN 60 730)
Protection type IP 65 (according to EN 60 529)
Standards CE conformity,
EMC directive 2014/ 30/ EU,
low-voltage directive 2014/ 35/ EU
Function Humidifying:

Wire contacts 1 - 4.
Switch points ON/ OFF are approx. 2.5 % r. H.
above or below the selected value.


Wire contacts 1 - 2.
Switch points ON/ OFF are approx. 2.5 % r. H.
above or below the selected value.

Type Item No. Price
MF-20-K Mounting flange, plastic 7100-0030-4000-000 8,06 €
WH-20 Wall holder Wall holder for duct hygrostats KH 1200-0010-4000-000 10,52 €

S+S Regeltechnik - Benefits to the power of five

Learn more

S+S Regeltechnik News

Exhibition Newsshow all


sps smart production solutions – S+S Regeltechnik will be there 26. - 28.11.2019

Booth 8-219
Be our guest at Europe's leading trade fair for electric automation from 26 to...

Overview of all exhibition dates

Product Newsshow all


THERMASGARD® TM65-Modbus -T3 - Calibratable immersion, screw-in or duct temperature measuring transducer

Patented high-quality product (patented immersion sensor, DE 10 2012 017 500.0) – basic device with...


PREMASGARD® 211x, 212x and 212x-SD - Compact and flexible specialists in pressure

These calibratable compact sensors from S+S can manage up to eight switchable measuring ranges from...

Exhibition News

sps smart production solutions | 26. - 28.11.2019 | Nürnberg


Newsletter Subscription

Stay always informed about our products and news from S+S Regeltechnik