TT Plant Sensors

Our temperature sensors are renowned for their accuracy and reliability and are available for a variety of applications.

TT-512-SS Low Profile Temperature Sensors (Stainless Steel)

The TT-512 range of low profi le button temperature sensors are used for measuring air temperature in indoor space where style or a robust solution is required. Their discreet appearance offers reliable temperature monitoring without being obtrusive. These sensors are particularly effective in applications where anti-ligature sensors are required for the safety of the building occupants. Due to the robust design and materials, the sensors are also tamperproof. They are available in either white plastic or stainless steel fi nishes and contain either a high quality Thermistor, Platinum or Nickel sensing element. Sensor types compatible with most controls manufacturers' equipment are available. Low Smoke Zero Halogen cable is available for these products for an additional cost of 3.30/$5/4 per metre. To order this product, please add the suffix -LSZH to your product code when ordering or speak with our Internal Sales Team.

TT-512-WP Low Profile Temperature Sensors (White Plastic)

The TT-512 range of low profi le button temperature sensors are used for measuring air temperature in indoor space where style or a robust solution is required. Their discreet appearance offers reliable temperature monitoring without being obtrusive. These sensors are particularly effective in applications where anti-ligature sensors are required for the safety of the building occupants. Due to the robust design and materials, the sensors are also tamperproof. They are available in either white plastic or stainless steel fi nishes and contain either a high quality Thermistor, Platinum or Nickel sensing element. Sensor types compatible with most controls manufacturers' equipment are available. --------- Low Smoke Zero Halogen cable is available for these products for an additional cost of 3.30/$5/4 per metre. To order this product, please add the suffix -LSZH to your product code when ordering or speak with our Internal Sales Team.

TT-515 Low Profile Plate Sensors

The TT-515 range of low profile button temperature sensors are for direct mounting onto a standard UK back box and used for measuring air temperature in indoor spaces. These sensors are particularly effective in applications where anti-ligature sensors are required for the safety of the building occupants. Due to the robust design and materials, the sensors are also tamperproof. They are available in either white plastic or stainless steel finishes and contain either a high quality Thermistor, Platinum or Nickel sensing element. Sensor types compatible with most controls manufacturers' equipment are available.

TT-518 Thimble Sensors

Thimble temperature sensors are used for measuring air temperature in indoor spaces. Units contain either a high quality thermistor, Nickel or Platinum sensing element. The sensing element is mounted in an attractive thimble enclosure for surface mounting, typically on a backplate or a ceiling tile. --------- Low Smoke Zero Halogen cable is available for these products for an additional cost of 3.30/$5/4 per metre. To order this product, please add the suffix -LSZH to your product code when ordering or speak with our Internal Sales Team.

TT-518-AL Thimble Sensors Aluminum

TT-518-BR Thimble Sensors Brass

TT-518-SS Thimble Sensors Stainless Steel

TT-554 Remote Probe Sensors

This range of remote probe sensors is perfect for tight locations, hard to access areas or for applications where the usual duct (TT-D) or immersion (TT-I) sensor does not fit. These are used with either the TT-PO range of immersion sensor pockets or the TT-DFP duct flange plate. --------- Low Smoke Zero Halogen cable is available for these products for an additional cost of 3.30/$5/4 per metre. To order this product, please add the suffix -LSZH to your product code when ordering or speak with our Internal Sales Team.

TT-555 Flying Lead Sensors

The TT-555 is a direct output temperature Sensor used to measure air temperature, especially in fan-coil units etc, and contain either a high quality thermistor, nickel or platinum sensing element. The standard cable length is two metres of 2-core screened cable. Longer lengths can be made to order. --------- Low Smoke Zero Halogen cable is available for these products for an additional cost of 3.30/$5/4 per metre. To order this product, please add the suffix -LSZH to your product code when ordering or speak with our Internal Sales Team.

TT-555-5M Flying Lead Sensors 5m cable length

TT-555-R Flying Lead Sensors Cap Potted (waterproof)

TT-BB Black Bulb Sensor

Comfort temperature measurement can be best achieved by taking into account the radiant effect of surfaces within the controlled space. The comfort temperature is specified as the average of the conductive temperature and the radiant temperature. The TT-BB is a low cost Black Bulb Temperature Sensor used to measure radiant heat in indoor spaces. Units contain either a high quality thermistor or Platinum element.

TT-C Clamp On Sensors

The TT-C is used to measure pipe temperature, and contain either a high quality thermistor, nickel or platinum element, which is housed in a 50 mm long probe with two metres of PTFE 2-core cable as standard connecting the probe to an IP65 housing for termination.

TT-CAL

We can now offer in-house calibration of our temperature and relative humidity sensors. Our state of the art calibration chamber is tested to UKAS standards and we can provide test certificates for 3-point calibration with additional points if required.

TT-CD Direct Clamp-on Sensors

The TT-CD clamp-on sensor is used for direct connection to measure pipe temperature. The sensing element is enclosed in a molded nickel contact bar on the underside of the main housing. Units are available with a large range of sensing elements, using high quality thermistor, nickel or platinum elements.

TT-D Duct Sensors

The TT-D direct output, temperature sensor used to measure air temperature in ducts. Units contain either a high quality thermistor, nickel or platinum sensing element. The sensing element is fitted into a stainless steel probe. A flange plate is available for adjustment of penetration depth (order as TT-DFP).

TT-DA Duct Averaging Sensors

The TT-DA temperature sensors are used for measuring temperature in ducts where an average reading across the air flow is required. Units contain either high quality thermistor, nickel or platinum sensing elements which are housed in a Nylon 12 tube, spaced at 0.5 m intervals along the standard 2.2 m length.

TT-D Duct Sensors 250 mm

The TT-D direct output temperature sensor used to measure air temperature in ducts. Units contain either a high quality thermistor, nickel or platinum sensing element. The sensing element is fitted into a stainless steel probe. A flange plate is available for adjustment of penetration depth (order as TT-DFP).

TT-D- Duct Sensors 65 mm

The TT-D direct output, temperature sensor used to measure air temperature in ducts. Units contain either a high quality thermistor, nickel or platinum sensing element. The sensing element is fitted into a stainless steel probe. A fl ange plate is available for adjustment of penetration depth (order as TT-DFP).

TT-EBB External Black Bulb Sensors

The TT-EBB sensor is used for radiant heat in outdoor spaces. Black bulb temperature sensors are used to calculate comfort temperature which is specified as the average of the conductive temperature and the radiant temperature. Units contain either a high quality thermistor, platinum or nickel sensing element.

TT-I Immersion Sensors 150 mm

These immersion sensors are used for measuring the temperature of liquids in pipework. Units contain either a high quality thermistor, nickel or platinum element. The TT-I sensing element is housed in a stainless steel probe fitted to an IP65 rated enclosure, for direct mounting into TT-PO-521 or TT-PO-HP range of stainless steel pockets.

TT-I Immersion Sensors 250 mm

TT-I Immersion Sensors 65mm

TT-IH High Temperature Immersion Sensors

The TT-IH is for use in high temperature applications up to 400C. The sensor consists of a stainless steel probe fitted to an aluminium head, and connected by a 1 m cable to a plant housing where terminations and transmitters are located. The TT-IH is available in two standard probe lengths of 150 mm or 250 mm, for direct mounting into the TT-PO-521 or TT-PO-HP range of stainless steel pockets.

TT-O Outside Air Sensor

The TT-O range are direct output, temperature sensors for measuring outside air temperature. Units contain either a high quality thermistor, Nickel or Platinum sensing element. The sensors are housed in IP65 rated enclosures. The TT-O has a cap containing the sensing element located externally in the shadow of the lid to curb the effects of solar gain, but should always be situated in a sheltered position on a north facing wall.

TT-OR Outside Air Sensors with Radiation Shield

For measuring outside air temperature the TT-ORcontains either a high quality thermistor, nickel or platinum sensing element. The sensors are housed in IP65 rated enclosures. The TT-OR has the element fitted into a PTFE radiation shield, designed to provide fast response times to changes in outside air temperature and to protect the element from the effects of direct sunlight.

TT-TDA True Duct Averaging Sensors

Sontays true duct averaging sensor contains a PT100B element, which measures at point along the full length of the copper tube.

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