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1-Wire Splashproof Temperature and Humidity Sensor

The TST230 is a 1-Wire Splashproof Temperature and Humidity Sensor with a 1-Wire interface, designed for accurate monitoring in environments like greenhouses and workshops, and suitable for smart applications and data logging. It offers ±0.4°C & ±3%RH accuracy within -10 to +60°C & 20-80%RH, features 12-bit precision, low power consumption, and supports multiple sensors on a single bus via its unique 64-bit serial code and a screwless terminal block.

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TSH230 Splashproof Temp & RH Sensor

Description

The TSH230 is a Splashproof sensor designed for measuring both temperature and humidity, utilising a 1-Wire interface. It employs a specialised capacitive element for accurate relative humidity readings and a band gap element for temperature measurements. These sensing components are integrated with a precise 12-bit analogue to digital converter, ensuring high-quality and reliable environmental data. When used in conjunction with suitable Ethernet or cellular controllers, the TSH230 becomes an excellent solution for humidity monitoring in environments demanding IP54 level protection against splashing water.

Communication with the TSH230 occurs via a 1-Wire bus, and each sensor is uniquely identified with a 64-bit serial code, enabling the use of multiple sensors on the same bus. The digital sensor is housed in a durable IP65-rated enclosure, providing significant protection against dust ingress and water sprays from any direction. Installation is simplified by a cable gland with a locknut and a screwless terminal block, ensuring secure and straightforward wiring.

Features

  • 3.0% relative humidity accuracy
  • 12 bit resolution for humidity measurements
  • 14 bit resolution for temperature measurements
  • Excellent long-term stability
  • Firmware update via the interface
  • Unique 64-Bit serial number for multi-sensors support

Applications

  • Fleet management systems
  • Environmental quality monitoring and assessment
  • Humidity and temperature monitoring for vineyards, greenhouses, etc
  • Humidity and temperature logging for telco facilities
  • Server room and data centers humidity and temperature monitoring
  • Humidity and temperature monitoring in building management systems (BMS)

Specifications

Temperature Humidity
Operating Range*: -20 to +60°C 10 to 90%RH
Accuracy ±0.4°C (0.6°C Max) ±3%RH (5%RH Max)
Long-Term Drift (Typical): ±0.05°C ±0.25%RH
Resolution: 0.1°C 0.1%RH
Power Supply: 4.5 to 26vDC (5V @ 5mA)
IP Rating: IP54
Dimensions: 65.6 x 99 x 36mm
Connectors: Screwless Terminal Block

* Recommended operating range is -10 to 60°C @ 20-80%RH. Prolonged operation beyond these ranges may result in a shift of sensor reading and slow recovery time.

Product

Ref

Price

Product Description

TSH230

£98.46

TSH230 1-Wire Temperature and Humidity Sensor. Temperature Range -10 to +60°C with accuracy ±0.4°C  and Relative Humidity range 20-80%RH with ±3%RH accuracy. 1-Wire interface via dual RJ11 ports, suitable for easy  daisy-chaining. IP54 Wall-Mounted enclosure with 65.6 x 99 x 36mm dimensions. Power Supply 4.5 to 26vDC (5V @ 10mA).

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