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Teracom

TSH202B 1-Wire Compact Temperature and Humidity Sensor
Home / Our Brands / Teracom / Sensor and Detectors / 1-Wire Sensors / 1-Wire Probe-Style Sensors

1-Wire Probe-Style Sensors

Teracom’s 1-wire probe-style sensors are the ultimate installation wildcards for targeted, localised environment tracking. Unlike fixed wall plates or inline housing enclosures, these sensors feature factory-sealed, permanently potted sensing elements at the end of flexible, heavy-duty cable tails.

By shrinking the sensor assembly down to a slim, moisture-resistant probe tip, these devices can be routed directly into tight physical spaces, submerged in liquids, or clamped directly onto machinery where standard sensor enclosures cannot fit.

Every probe houses an onboard digital sensor assembly that handles analogue-to-digital conversion directly at the measurement point. Because data is transmitted over the 1-Wire serial bus as a digital signal frame, your readings remain completely immune to electrical noise and signal degradation, even when extending the cable tail across complex industrial environments. Each individual probe comes pre-programmed with a unique 64-bit serial identification code, allowing multiple probes to share a single data line back to your master controller.

The Probe-Style Portfolio

  • TST100 Surface Temperature Probe: Features a specialised, low-profile flat Aluminium head optimised for direct surface-conduction mounting. It tracks temperatures from -40°C to +85°C (0.0625°C resolution) and is designed to bolt or tape directly onto water pipes, battery banks, or motor housings.
  • TST100S Insertion Temperature Probe: Features a cylindrical Stainless Steel head optimised for inserting into openings. The 6mm diameter probes track temperatures from -40°C to +85°C (0.1°C resolution).
  • TSH202 Temp & RH Probe: Slotted Steel capacitive humidity and band-gap temperature probe for rapid response. Ideal for localised air plunems, storage lockers, and data centres. Range: -20 to 60 °C and 10-90 %RH.
  • TSH202B Compact Temp & RH Probe: High-sensitivity relative humidity and temperature sensor in a discrete black housing. Ideal for environmental monitoring and HVAC controls where space is at a premium. Range: -20 to 60 °C and 10-90 %RH.
Below is a simple wiring diagram for two different sensor probes back to the TCW122B-CM.

Extending the Probe Reach: Standard probe tails can be extended using high-quality twisted-pair alarm wire or Cat5e/Cat6 UTP cabling. When splicing extensions, always keep any branch stubs off your main trunk line under 1 meter to avoid corrupting communication frames.


TST100

TST100

TST100 1-Wire Temperature Sensor. Suitable for a temperature range of -40 to +85°C. 8mm flat aluminum head probe head with mounting hole. IP65 rated with 1m of cable with soldered wires for direct connection to controller screw terminals.

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TST100S

TST100S

TST100S 1-Wire Temperature Sensor. Suitable for a temperature range of -40 to +85°C. Stainless Steel cylindrical probe, 30mm long with a 6mm diameter. IP65 rated with 1m of cable with soldered wires for direct connection to controller screw terminals.

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TSH202v4

TSH202v4

TSH202v4 1-Wire Compact Temperature and Humidity sensor. Band-gap temperature sensor with range -20 to +60°C with accuracy ±0.4°C, and capacitive humidity sensor with a range of 10-90%RH with ±3%RH accuracy. Sensor dimensions 45 x 16 x 10mm with 1m cable and flying tails. Power Supply 4.5 to 26vDC (5V @ 5mA).

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TSH202B

TSH202B

TSH202B 1-Wire Compact Temperature and Humidity with a discrete black housing. Band-gap temperature sensor with range -20 to +60°C with accuracy ±0.4°C, and capacitive humidity sensor with a range of 10-90%RH with ±3%RH accuracy. Sensor dimensions 62 x 28 x 16mm with 1m cable and flying tails. Power Supply 4.5 to 26vDC (5V @ 5mA).

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Dundee, DD2 4UH, UK

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