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Protective filter Ø 15 mm

...time humidity: < 1.5 min. ZE15 - Filter made of high-grade steel 1.4301 with inserted filter gauze made of high-grade steel, mesh size approx. 0.11...

eStat20 – Sensor und Hygrostat in einem!

...RH Genauigkeit T: ≤ ±0,35 K 2 konfigurierbare Schaltausgänge 2 stetige Signalausgänge Langzeitstabil Montagefreundlich Intuitive Bedienung Austauschbare Messsonde (keine Unterbrechung des Messvorganges) Sonde bis +125°C...

DZK – modular design

Humidity and temperature transmitter with many designs...

HM80 Hygro OEM Module

...and durable design Our Humidistats feature a simple and robust design. The Polyga® measuring element is a unique hygroscopic fibre that changes its length depending...

Protective filter Ø 20 mm

...by particle penetration at higher air speeds and certain deposits. ZE16 - Protective basket of PBT plastic, side openings, metallized finish. Protection against mechanical impacts,...

HM120 Hygro Modul

Humidity-dependent switch suitable for installation in devices...

Condensation controller FAS

...condensation. Remarkably straightforward and durable design Protected by the housing, relative humidity near to dew point can form inside. The aluminum plate is adjacent to...

Condensation controller FAS 250VAC

...condensation. Remarkably straightforward and durable design Protected by the housing, relative humidity near to dew point can form inside. The aluminum plate is adjacent to...

IVK – Stainless steel probes with plug-in connection (modbus)

...wide range of applications. Equipped with stainless steel sintered filters, they can be used in extreme locations near the sea, in deserts, mountains, areas with...

HG80 Duct humidistat

...simple and robust design. The Polyga® measuring element is a unique hygroscopic fibre that changes its length depending on the humidity. The changes in length...

Indoor humidistat HG120

...durable design Our Humidistats feature a simple and robust design. The Polyga® measuring element is a unique hygroscopic fibre that changes its length depending on...

Indoor humidistat HGMini

...Humidistats feature a simple and robust design. The Polyga® measuring element is a unique hygroscopic fibre that changes its length depending on the humidity. The...

S series SZKA probes with cable

...SZKA.HD -60…160 °C optionally pressure resistant The scope of delivery includes the sintered high-grade steel filter ZE13. If a better dynamics should be required, we...

Protective filter Ø 12 mm

Protective filter Ø 12mm protect the sensor from mechanical damage and adapt it to the different locations of use. Filters and protective cages are designed...

Indoor humidistat Hygroswitch

...and printing industry, the film industry and hospitals. Remarkably straightforward and durable design Our Humidistats feature a simple and robust design. The Polyga® measuring element...

ITK – Stainless steel probes (modbus)

Operating temp. -40 ... 80 °C Accuracy H.: ± 1,5 % RH / 10...90 % RH Accuracy T.: ± 0,2 K Robust Very precise Dew-resistant...

IAK – Probes with plug-in connection

...can be used for a wide range of applications. Equipped with stainless steel sintered filters, they can be used in extreme locations near the sea,...

IRK – Probes with robust head

...high precision. They can be used for a wide range of applications. Equipped with stainless steel sintered filters, they can be used in extreme locations...

ATEX GC.Ex – wall mounted

...ethylene oxyde The use of the Mela®-sensor element is a guarantee of high long-term stability, resistance to dew formation, small hysteresis and good dynamic performance....

DW – wall mounted

...hx processor uses the values for relative humidity and temperature to calculate the dew point, enthalpy, mixing ratio, absolute humidity, wet bulb temperature. Depending on...

DK – duct mounted

...relative humidity and temperature to calculate the dew point, enthalpy, mixing ratio, absolute humidity or wet bulb temperature. Depending on customer preferences, any two of...

S series SVKA probes

...temperatures up to 85 °C in non-corrosive air. Optionally pressure-resistant up to 10 bar. SVKA.00 -40...80 °C SVKA.0E -50...150 °C The scope of delivery includes...

LK – duct mounted

...in moderate industrial conditions. Optionally, it can be equipped with a PTFE filter with an IP65 degree of protection. A extra sealing can protect against...

ATEX KC.Ex – duct mounted

...Special types available for sterilization processes with ethylene oxyde The use of the Mela®-sensor element is a guarantee of high long-term stability, resistance to dew...

BK – duct mounted

Depending on the individual design, these sensors can be used at temperatures between -80 °C and +200 °C and at pressures of up to 10...

VC – Compact rod sensor

Compact rod sensor VC . They can be used in a wide range of applications and have been specially developed for extreme conditions. Their design...

Condensation controller – FGO / FGS

Dew-point control sensors are mounted on cooling water pipes or on cooled surfaces and are used to monitor if the temperature drops below the dew-point....

HSF Humidity sensor

Dew-point control sensors are mounted on cooling water pipes or on cooled surfaces to monitor if the temperature drops below the dew-point. They measure the...

PC and PC.S probe

...variety of special equipment, make these sensors stand out as versatile all-rounders. Extreme outdoor conditions For extreme outdoor conditions (near the sea, in deserts, mountains,...

PC-ME and PC.S-ME outdoor version

...(near the sea, in deserts, mountains, areas with high air speeds, etc.) we recommend one of our stainless steel sintered filters. Capacitive MELA® sensorchips Equipped...

RC – Probe with robust head and RC-ME meteorology

...sea, in deserts, mountains, areas with high air speeds, etc.) we recommend one of our stainless steel sintered filter. Capacitive MELA® sensorchips Equipped with the...

Protective filter Ø 20 mm for outdoor applications

...approx. 10m/s. Protects against aerosols. Operating temperature range: -40...85°C IP54 ZE21 - Fine-pored sintered filter made of high-grade steel 1.4404, v up to approx. 20m/s....

GC-ME wall mounted – meteorology version

...robust construction, especially developed for outdoor use. For extreme applications (near the sea, desert, mountains, areas with high air speed etc.) we recommend our stainless...

BZ – Transmitter with remote probe

The BZ two-part-design can be used at temperatures between -80 °C and +200 °C and at pressures of up to 10 bar. In the B...

LW – wall mounted (modbus)

...filter with an IP65 degree of protection. An extra sealing can protect against increased requirements (e.g. condensation). It also can be made resistant to vibrations....

LP – probe

...be used in moderate industrial conditions. Optionally, it can be equipped with a PTFE filter with an IP65 degree of protection. A extra sealing can...

VC/11 Compact sensor (ammonia-resistant)

...± 0,2 K with voltage output Accuracy T.: ± 0,3 K with current output Robust IP54 Resistant to ammonia Industrial sensor, high grade steel tube...

Wall console for duct version

Weather guard

Weather guard outdoor applications use of your measuring tasks, despite the weather-related ambient conditions, you can achieve reliable results for temperature and humidity. The specially...

LW – wall mounted (analogue)

...with a PTFE filter with an IP65 degree of protection. An extra sealing can protect against increased requirements (e.g. condensation). It also can be made...

PM15P – digital probe

...humidity sensor Use of capacitive humidity sensor elements is a guarantee of high long-term stability, resistance to dew formation, small hysteresis and good dynamic performance....

MCK – miniature sensor

Miniature humidity and temperature sensors are specially adapted to measurement tasks for which there is only limited space available. They deliver accurate values of the...

AW – combined with probes of the S series

...reliable performance across the full humidity range. Using the MELA® sensor element ensures long-term stability, resistance to dew formation, minimal hysteresis, and strong dynamic capabilities....

BW – wall mounted

...reliable performance across the full humidity range. Using the MELA® sensor element ensures long-term stability, resistance to dew formation, minimal hysteresis, and strong dynamic capabilities....

AK combined with probes of the S series

...reliable performance across the full humidity range. Using the MELA® sensor element ensures long-term stability, resistance to dew formation, minimal hysteresis, and strong dynamic capabilities....

AW with remote probe

...reliable performance across the full humidity range. Using the MELA® sensor element ensures long-term stability, resistance to dew formation, minimal hysteresis, and strong dynamic capabilities....

(T)FG80 – Humidity Temperature Sensor

POLYGA® transmitters demonstrate excellent measuring properties and accuracy in high humidity conditions....

eStat10 – electronic hygrostat

Indoor electronic humidistat - combined device - sensor and hygrostat in one Hygrostat with two individually configurable relays and two additional analogue outputs (for humidity...

eStat20 – electronic hygrostat with remote sensor

Combined device – sensor and hygrostat in one Hygrostat with two individually configurable relays (humidity) and two additional analogue outputs (for humidity and temperature) are...

(T)FM80 OEM – duct version

Accuracy: ±2.5 % RH very high accuracy in high humidity washable measurement element with the robust Polyga® humidity measuring element long-term stability high-grade steel sensor...

eStat10 DUO – electronic hygro-thermostat

Combined device – sensor and hygrostat in one Hygro-Thermostat with two individually configurable relays and two additional analogue outputs (for humidity and temperature) are suitable...

eStat20 DUO – electronic hygro-thermostat with remote sensor

Combined device – sensor and hygrostat in one Hygro-Thermostat with two individually configurable relays and two additional analogue outputs (for humidity and temperature) are suitable...

VR, VR.D – Compact sensor with robust head

...pressure-resistant up to 25 bar They have been specially developed for harsh operating conditions. Sensors are used to measure the relative humidity or the relative...

Humidity standards

...water vapour partial pressure develops over a saturated saline solution in a closed system. The relative humidity which forms in the volume of air (testing...

Probe with cable

...can optionally upgrade the degree of protection to IP65. They can operate in temperatures from -40 °C … 85 °C. High temperature version (up to...

Code of conduct

Worldwide – our international distributors

Pluggable probe

...an IP65 degree of protection. They operate in temperatures from -40 °C ... 85 °C. Maintenance without interrupting the measuring process The plug-in probes offer...

ZC and ZC.H – Transmitter with remote probe

...reliable performance across the full humidity range. Using the MELA® sensor element ensures long-term stability, resistance to dew formation, minimal hysteresis, and strong dynamic capabilities....

PL – probe

...on request. Use of capacitive humidity sensor elements is a guarantee of high long-term stability, resistance to dew formation, small hysteresis and good dynamic performance....

ZC.D, ZC.HD – with remote probe, pressure-resistant up to 25 bar

...capacitive MELA® sensor element, the sensor provides reliable performance across the full humidity range. Using the MELA® sensor element ensures long-term stability, resistance to dew...

KL – duct mounted

...provides reliable performance across the full humidity range. Using the MELA® sensor element ensures long-term stability, resistance to dew formation, minimal hysteresis, and strong dynamic...

DUO1060

...humidity and the temperature. Typical areas of use are climatic cabinets and the control of air humidifiers and dehumidifiers in office facilities and computer rooms....

WL – indoor

...reliable performance across the full humidity range. Using the MELA® sensor element ensures long-term stability, resistance to dew formation, minimal hysteresis, and strong dynamic capabilities....

Pressure-tight fitting

...10 bar, for temperatures up to 150 °C. Thread G 3/4" with locking ring, Material: Stainless steel 1.4571 Outside pipe diameter 15 ± 0.1 mm...

(T)FG120 – Indoor Humidity Temperature Sensor

POLYGA® transmitters demonstrate excellent measuring properties and accuracy in high humidity conditions....

(T)FK80J – duct version

...entire measuring range. They are available in duct mount and indoor versions, and their excellent measuring characteristics have made them some of the best-selling items...

(T)FK120J – Indoor

...highly accurate measurements across the entire measuring range. Their excellent measuring characteristics have made them some of the best-selling items for semi-industrial and industrial applications....

Filter for Polyga duct mounted version

Filter for Polyga duct mounted version, PTFE, two-part, for sensor types HG80 and FG80 recommended for extreme operating conditions. Recommended for air speeds between 8 and 15 m/s Articlenr: 20.014...

Digital combi-controller EDJ3

...control tasks. After connecting the controller and entering the target values, it is ready for immediate use to control humidifying or dehumidifying as well as...

GC – wall mounted

...reliable performance across the full humidity range. Using the MELA® sensor element ensures long-term stability, resistance to dew formation, minimal hysteresis, and strong dynamic capabilities....

KC – duct mounted

...reliable performance across the full humidity range. Using the MELA® sensor element ensures long-term stability, resistance to dew formation, minimal hysteresis, and strong dynamic capabilities....

Fairs

- all about automation in Wels, Booth: 323, from May 20th to 21th, 2026 - all about automation in Hamburg, Booth: 616, from June 2nd to 3rd, 2026 - all about automation in Chemnitz, Booth: 1-232 from September 24th to 25th, 2026

Job offers

...technology while enjoying secure, long-term employment in a stable and supportive environment. Bring your skills, ideas, and dedication — and let’s talk about how we...