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ST-STP Thermistor & RTD Sensor

Brand: Kele

The Precon ST-STP* Thermistor and RTD Series strap-on sensor provides precision monitoring of a pipe surface temperature. 

The unique design features the sensor attached to a flexible copper plate that will conform to the pipe surface. 

The rubber pad provides spring tension plus surrounds the copper plate to eliminate the effects of ambient air temperature.
Features
  • Wide selection of thermistor and RTD curves
  • Adjustable steel straps fit multiple pipe sizes
  • Flexible copper plate conforms to pipe surface
  • Copper plate is insulated from ambient air
  • Lifetime warranty
  • Ultra high accuracy optional

1 - 12 of 76 Part Numbers
ST-STP11K
ST-STP11K
  • Model - 10,000 Ohms Strap-On Thermistor at 25° C (77° F), Type III with 11 K Shunt (Gray Leads)
  • Accuracy - Standard
  • Housing - Standard
  • Pipe Size - Standard
ST-STP11K-X10
ST-STP11K-X10
  • Model - 10,000 Ohms Strap-On Thermistor at 25° C (77° F), Type III with 11 K Shunt (Gray Leads)
  • Accuracy - Standard
  • Housing - Standard
  • Pipe Size - 10" (25.4 cm) Maximum Pipe Size
ST-STP11K-XPA
ST-STP11K-XPA
  • Model - 10,000 Ohms Strap-On Thermistor at 25° C (77° F), Type III with 11 K Shunt (Gray Leads)
  • Accuracy - Ultra High Accuracy, 0.075° C (± 0.135° F)
  • Housing - Standard
  • Pipe Size - Standard
ST-STP11K-XPA-X10
ST-STP11K-XPA-X10
  • Model - 10,000 Ohms Strap-On Thermistor at 25° C (77° F), Type III with 11 K Shunt (Gray Leads)
  • Accuracy - Ultra High Accuracy, 0.075° C (± 0.135° F)
  • Housing - Standard
  • Pipe Size - 10" (25.4 cm) Maximum Pipe Size
ST-STP11K-XPA-XW
ST-STP11K-XPA-XW
  • Model - 10,000 Ohms Strap-On Thermistor at 25° C (77° F), Type III with 11 K Shunt (Gray Leads)
  • Accuracy - Ultra High Accuracy, 0.075° C (± 0.135° F)
  • Housing - Weather Resistant Housing
  • Pipe Size - Standard
ST-STP11K-XPA-XW-X10
ST-STP11K-XPA-XW-X10
  • Model - 10,000 Ohms Strap-On Thermistor at 25° C (77° F), Type III with 11 K Shunt (Gray Leads)
  • Accuracy - Ultra High Accuracy, 0.075° C (± 0.135° F)
  • Housing - Weather Resistant Housing
  • Pipe Size - 10" (25.4 cm) Maximum Pipe Size
ST-STP11K-XW
ST-STP11K-XW
  • Model - 10,000 Ohms Strap-On Thermistor at 25° C (77° F), Type III with 11 K Shunt (Gray Leads)
  • Accuracy - Standard
  • Housing - Weather Resistant Housing
  • Pipe Size - Standard
ST-STP11K-XW-X10
ST-STP11K-XW-X10
  • Model - 10,000 Ohms Strap-On Thermistor at 25° C (77° F), Type III with 11 K Shunt (Gray Leads)
  • Accuracy - Standard
  • Housing - Weather Resistant Housing
  • Pipe Size - 10" (25.4 cm) Maximum Pipe Size
ST-STP21
ST-STP21
  • Model - 2,252 Ohms Strap-On Thermistor at 25° C (77° F), Type II (Green Leads)
  • Accuracy - Standard
  • Housing - Standard
  • Pipe Size - Standard
ST-STP21-X10
ST-STP21-X10
  • Model - 2,252 Ohms Strap-On Thermistor at 25° C (77° F), Type II (Green Leads)
  • Accuracy - Standard
  • Housing - Standard
  • Pipe Size - 10" (25.4 cm) Maximum Pipe Size
ST-STP21-XPA
ST-STP21-XPA
  • Model - 2,252 Ohms Strap-On Thermistor at 25° C (77° F), Type II (Green Leads)
  • Accuracy - Ultra High Accuracy, 0.075° C (± 0.135° F)
  • Housing - Standard
  • Pipe Size - Standard
ST-STP21-XPA-X10
ST-STP21-XPA-X10
  • Model - 2,252 Ohms Strap-On Thermistor at 25° C (77° F), Type II (Green Leads)
  • Accuracy - Ultra High Accuracy, 0.075° C (± 0.135° F)
  • Housing - Standard
  • Pipe Size - 10" (25.4 cm) Maximum Pipe Size
1 - 12 of 76 Part Numbers

Specifications

Brand

Accuracy

  • 0.03° C (± 0.054° F) - RTD Typical 71
  • 0.15° C (± 0.27° F) - RTD Typical 81, 85
  • 0.2° C (± 0.36° F) - Thermistor
  • 0.30° C (± 0.54° F) - RTD Typical 91
  • 0.40° C (± 0.72° F) - RTD Typical 63

Approvals & Certifications

  • CE

Electrical - Free Leads

  • 18” (45 cm) Free Leads for Typical 71 & 81

Electrical Connectors

  • 24 AWG, 8 feet (2.44 metres) Zipcord Using Crimp

Enclosure, Body Material

  • Metal Handy Box

Environmental Protection

  • Weatherproof

Mounting

  • Directly to Pipe Using Adjustable Straps, 6” Pipe Standard

Resistance

  • Thermistor: 2.252 to 100 kiloohms

RTD Type

  • Ni1000 - Typical 63
  • Pt375 Curve 1,000 ohms - Typical 91
  • PT385 Curve 100 ohms - Typical 71, 81, 1,000 ohms - Typical - 85

Sensor, Probe Type

  • RTD
  • Thermistor

Stability

  • ± 0.13° C (± 0.24° F) over 5-Years - Thermistor

Temperature Range

  • -40° to 105° C (-40° to 221° F) - Thermistor/RTD

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