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Description: Eletrolytic humidity sensor
Operating temperature: -20...+85 °C
Humidity measuring principle: Electrolytic polymer humidity sensor
Humidity measuring range: 10...95% RH (non-condensing)
Response time humidity: T63: < 120 s
Humidity linearity error: ±3% RH
Hysteresis: < ±2% RH
Dimensions: (LxWxH) 10 x 5 x 0.6 mm
Connection: 2 SIL Solder Contact, RM 2.54 mm x 15 mm
Signal form: AC voltage without DC component
Operating voltage: max. 1 V AC
Measuring voltage: 1 Veff (2,8 VSS with sinusoidal voltage)
Measuring frequency: 0.1…5 kHz, typ. 1 kHz
Nominal resistance: 1.5 kΩ...10 MΩ
Weight: 0.007 kg

The B+B resisitive humidity sensors impress due to their excellent linearity, high sensitivity as well as their long-term stability, which has proved itself even under demanding conditions.

The humidity sensor EFS-10 is an electrolytic polymer sensor for measuring relative humidity in the air. The sensor transforms the current humidity value to an impedance, which can be measured electrically. The physical measuring principle is based on the characteristics of a hygroscopic material, which changes the conductivity subject to the air humidity in the surroundings.


Typical areas of application

  • Climate control Household appliances
  • Office and communication equipment
  • Building automation
  • Climate technology
  • Air humidifiers, air dryers
Title File name File Size File extension Date Download
Datasheet electrolytic humidity sensor EFS-10 Datasheet_electrolytic_humidity_sensor_EFS-10 1429kb pdf 2025-07-02 05:54
Datenblatt elektrolytischer Feuchtesensor EFS-10 Datenblatt_elektrolytischer_Feuchtesensor_EFS-10 1470kb pdf 2025-07-02 05:54
Description: Eletrolytic humidity sensor
Operating temperature: -20...+85 °C
Humidity measuring principle: Electrolytic polymer humidity sensor
Humidity measuring range: 10...95% RH (non-condensing)
Response time humidity: T63: < 120 s
Humidity linearity error: ±3% RH
Hysteresis: < ±2% RH
Dimensions: (LxWxH) 10 x 5 x 0.6 mm
Connection: 2 SIL Solder Contact, RM 2.54 mm x 15 mm
Signal form: AC voltage without DC component
Operating voltage: max. 1 V AC
Measuring voltage: 1 Veff (2,8 VSS with sinusoidal voltage)
Measuring frequency: 0.1…5 kHz, typ. 1 kHz
Nominal resistance: 1.5 kΩ...10 MΩ
Weight: 0.007 kg

The B+B resisitive humidity sensors impress due to their excellent linearity, high sensitivity as well as their long-term stability, which has proved itself even under demanding conditions.

The humidity sensor EFS-10 is an electrolytic polymer sensor for measuring relative humidity in the air. The sensor transforms the current humidity value to an impedance, which can be measured electrically. The physical measuring principle is based on the characteristics of a hygroscopic material, which changes the conductivity subject to the air humidity in the surroundings.


Typical areas of application

  • Climate control Household appliances
  • Office and communication equipment
  • Building automation
  • Climate technology
  • Air humidifiers, air dryers
Title File name File Size File extension Date Download
Datasheet electrolytic humidity sensor EFS-10 Datasheet_electrolytic_humidity_sensor_EFS-10 1429kb pdf 2025-07-02 05:54
Datenblatt elektrolytischer Feuchtesensor EFS-10 Datenblatt_elektrolytischer_Feuchtesensor_EFS-10 1470kb pdf 2025-07-02 05:54

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FAQ

Der Versand unserer Produkte erfolgt per DPD gemäß ICC-Incoterms®2010: 

EXW B+B Thermo-Technik GmbH Donaueschingen Incoterms®2010


Zahlungsmöglichkeiten:


Wir akzeptieren die folgenden Zahlungsarten:


Kreditkarte (Visa und MasterCard):
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Vorauszahlung (Banküberweisung):
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Bitte beachten Sie: Bei Zahlung per Vorkasse erfolgt die Lieferung nach Zahlungseingang.

Sofortüberweisung:

Germany and Austria


Rechnung (Netto 30 Tage):

Deutsche Firmenkunden, 

Schweiz

Feuchtemesstechnik von B+B

B+B Thermo-Technik bietet Ihnen die komplette Produktpalette für die Feuchtemesstechnik.

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Frequently asked questions & answers

We generally offer standard shipping via DPD. You can also pick up your order yourself or ship with your own tracking number. You can select the option you prefer during the ordering process.

You find more information about this topic on our rights of withdrawal page.

You can pay with PayPal, credit card (VISA and MaserCard), payment in advance, Sofortüberweisung (direct banking) and in some cases invoice. You can find more information on the page shipping and payment.

Yes, at B+B we can manufacture customised items for you with a minimum order value of €500.00.

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Certifications

Thank to the latest research, development and manufacturing technologies, as well as DIN EN ISO 3001:2015 and DIN EN 61340-5-1 certifications, we produce our products in accordance with the highest quality standards.

Calibration service

The B+B calibration laboratory is accredited by the German Accreditation Body (DAkkS) in accordance with DIN EN ISO/IEC 17025:2018 for the thermodynamic measurement parameters of temperature and relative humidity.

Individual manufacturing

You tell us your application and we will supply you with the right product for measurement and monitoring. We place particular emphasis on close cooperation in order to guarantee optimal product development in live with your requirements.

Location

B+B Thermo-Technik GmbH is based in the town Donaueschingen south-west Germany. From here, B+B quality products are distributed worldwide.