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ST-STP Thermistor & RTD Sensor
Brand: KeleThe 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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