Capacitive sensores - Import export

Stable and robust humidity sensors with ultra-fast response time are often required in applications involving meteorology – not only in normal conditions, but also under elevated environmental constraints such as extremely low temperatures, high radiation levels and under extreme condensation. Such applications need fully tailored solutions, such as those provided by the Innovative Sensor Technology IST AG P14 Rapid. The P14 Rapid humidity sensor combines speed and full range operation in an ideal way. The sensor is capable of measuring 0 % RH to 100 % RH (maximal dew point +85 °C) with a capacitance of 140 pF ±40 pF (wired) / 180 pF ±50 pF (SMD) (at 30 % RH and +23 °C) and operates within a temperature range of -80 °C to +150 °C.

Stable and robust humidity sensors with ultra-fast response time are often required in applications involving meteorology – not only in normal conditions, but also under elevated environmental constraints such as extremely low temperatures, high radiation levels and under extreme condensation. Such applications need fully tailored solutions, such as those provided by the Innovative Sensor Technology IST AG P14 Rapid. The P14 Rapid humidity sensor combines speed and full range operation in an ideal way. The sensor is capable of measuring 0 % RH to 100 % RH (maximal dew point +85 °C) with a capacitance of 140 pF ±40 pF (wired) / 180 pF ±50 pF (SMD) (at 30 % RH and +23 °C) and operates within a temperature range of -80 °C to +150 °C.

Mechanically robust and with a chemical and condensed waterproof sensing area, the digital IST AG HYT humidity modules offer a wide application window and an optimal price-performance ratio. Precisely calibrated, the HYT modules deliver an outstanding accuracy and excellent long-term stability even at high humidity - ideal for sophisticated mass applications, industrial handheld devices and precise humidity transmitters. Advantages of the HYT 221 digital humidity module include: — Calibrated and temperature compensated — Excellent humidity/temperature accuracy and stability — High chemical resistance — I2C protocol (address 0x28 or alternative address) — Wide humidity and temperature range (0 % RH to 100 % RH and -40 °C to +125 °C) — Very low drift — Very stable at high humidity — Interchangeable without adjustments

Mechanically robust and with a chemical and condensed waterproof sensing area, the digital IST AG HYT humidity modules offer a wide application window and an optimal price-performance ratio. Precisely calibrated, the HYT modules deliver an outstanding accuracy and excellent long-term stability even at high humidity - ideal for sophisticated mass applications, industrial handheld devices and precise humidity transmitters. Further advantages of the HYT 939 digital humidity module include: — Calibrated and temperature compensated — Excellent humidity/temperature accuracy and stability — High chemical resistance — I2C protocol (address 0x28 or alternative address) — Wide humidity and temperature range (0 % RH to 100 % RH and -40 °C to +125 °C) — Very low drift — Very stable at high humidity — Interchangeable without adjustments — Pressure-resistant version (up to 16 bar) upon request

Mechanically robust and with a chemical and condensed waterproof sensing area, the digital IST AG HYT humidity modules offer a wide application window and an optimal price-performance ratio. Precisely calibrated, the HYT modules deliver an outstanding accuracy and excellent long-term stability even at high humidity - ideal for sophisticated mass applications, industrial handheld devices and precise humidity transmitters. Advantages of the HYT 271 digital humidity module include: — Calibrated and temperature compensated — Fast response time — Excellent humidity/temperature accuracy and stability — High chemical resistance — Wide humidity and temperature range (0 % RH to 100 % RH and -40 °C to +125 °C) — Very low drift — I2C protocol (address 0x28 or alternative address) — Very stable at high humidity — Interchangeable without adjustment

Despite its very small size, the IST AG FemtoCap humidity sensor has excellent sensor characteristics that are required in areas such as automotive and white good applications. In combination with external electronics, it offers an excellent cost to performance ratio. The FemtoCap is an optimal cost efficient sensor solution and is capable of measuring 0 % RH to 100 % RH (maximal dew point +85 °C) with a capacitance of 180 pF ±50 pF (at 30 % RH and +23 °C) and operates within a temperature range of -50 °C to +150 °C. Further advantages of the P14 FemtoCap capacitive RH sensor include: — High chemical resistance — Very low drift — Wide temperature range — Excellent price-performance ratio — Resistance to condensation — Solderable and bondable (fully automated assembly) — Fast recovery time — Customer-specific sensor available upon request

The IST AG MK33-W capacitive RH humidity sensor has been developed especially for high-end measuring applications and extreme environments making it optimal for oil applications. The MK33 excels through its extremely high humidity and temperature working range and its outstanding chemical resistance. The humidity sensor is capable of measuring 0 % RH to 100 % RH (maximal dew point +95 °C) with a capacitance of 300 pF ±40 pF (at 30 % RH and +23 °C) and operates within a temperature range of -40 °C to +190 °C. Further advantages of the MK33-W capacitive RH sensor include: — High chemical resistance — Very low drift — Wide temperature range — High humidity stability — Condensation resistant — Suitable for extreme environments — Fast recovery time — Customer-specific sensor available upon request The IST AG MK33-W humidity sensor is available with CuP-SIL-wire post-plated with Sn or Au/Cu-wire as standard configuration.

With its small dimension and high sensitivity, the IST AG K5-W capacitive RH humidity sensor was developed for applications where an accurate measurement in low humidity ranges is required. The sensor is characterized by the outstanding stability in low humidity, very low drift and a high chemical resistance. With its excellent sensor characteristics, the K5-W is the optimal choice for low humidity environments. The humidity sensor is capable of measuring 0 % RH to 100 % RH (maximal dew point +85 °C) with a capacitance of 200 pF ±50 pF (at 30 % RH and +23 °C) and operates within a temperature range of -40 °C to +150 °C. Further advantages of the K5-W capacitive RH sensors include: — Fast recovery time — Very stable at low humidity — Condensation resistant — High chemical resistance — Very low drift — Wide temperature range — Customer-specific sensor available upon request

The IST AG P14 2FW Thermo was designed especially for dew point applications and humidity generators. The favorable one-chip solution consists of a capacitive humidity sensor, based on the standard P14 sensor, together with a heating element, which, at the same time, works as a valid Pt100 sensor. The sensor achieves outstanding measurement accuracy due to the optimal thermal coupling which enables a fast recovery time. Due to heating from the Pt100, humidity is quickly released and enables fast re-measurements after condensation. Furthermore, the Pt100 sensor heats out gases or vapors from the polymer, which might cause a drift of the humidity signal. The P14 2FW Thermo humidity sensor is capable of measuring 0 % RH to 100 % RH (maximal dew point +85 °C) with a capacitance of 150 pF ±50 pF (at 30 % RH and +23 °C) and operates within a temperature range of -50 °C to +150 °C.

Thanks to its linear characteristics and its wide range of potential uses, the IST AG P14-W humidity sensor is the ideal solution for universal humidity measuring tasks in a wide variety of different applications. The sensor is capable of measuring 0 % RH to 100 % RH (maximal dew point +85 °C) with a capacitance of 150 pF ±50 pF (wired) / 180 pF ±50 pF (SMD) (at 30 % RH and +23 °C) and operates within a temperature range of -50 °C to +150 °C. Further advantages of the P14-W capacitive RH sensor include: — High chemical resistance — Very low drift — Wide temperature range — High humidity stability — Resistance to condensation — Fast recovery time — Customer-specific sensor available upon request

The Prowirl D measuring tube is a disc/wafer model. The flowmeter is installed between flanges and mainly used for light duty applications. The proven and patented capacitive DSC sensor ensures high precision measured values. Prowirl D 200 offers industry-compliant two-wire technology for seamless integration into existing infrastructures and control systems, as well as high operational safety in hazardous areas thanks to an intrinsically safe design, and a familiar installation procedure.

The Prowirl F measuring tube is the first choice in heavy duty applications. The proven and patented capacitive DSC sensor ensures high precision measured values even under the toughest process conditions. Prowirl F 200 offers wetsteam detection and industry-compliant two-wire technology for seamless integration into existing infrastructures and control systems, as well as high operational safety in hazardous areas thanks to an intrinsically safe design, and a familiar installation procedure.