ST-STP* Series



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ST-STP* Series

Precon Strap-on Thermistors and RTD Sensors ST-STP* Series

Precon Strap-on Thermistors and RTD Sensors

 

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.


Products
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QtyModelDescriptionIn StockList PriceInternet Price
SEARS HOT GAS PRECON STRAP-ON RTD XMTR 20-250FINFO267.00149.52
ST-STP11K STRAP-ON THERMISTOR 10K TYPE 3 W/11K SHUNTINFO121.0067.76
ST-STP11K-X10 STRAP-ON THMS 10K 3 W/11K SHUNT 10IN STRAPSINFO193.00108.08
ST-STP11K-XP STRAP-ON THMS 10K TYPE 3 W/11K SHUNT MATCHEDINFO126.0070.56
ST-STP11K-XW STRAP-ON THMS 10K 3 W/11K SHUNT ALUM BOXINFO151.0084.56
ST-STP21 STRAP-ON THERMISTOR MODEL 21 2252 OHMINFO115.0064.40
ST-STP21-X10 STRAP-ON THMS 21 2252 OHM 10 IN STRAPSINFO188.00105.28
ST-STP21-XW STRAP-ON THMS 21 2252 OHM WEATHERPROOFINFO145.0081.20
ST-STP22 STRAP-ON THERMISTOR MODEL 22 3000 OHMINFO115.0064.40
ST-STP22-X10 STRAP-ON THMS 22 3K OHM 10 IN STRAPSINFO188.00105.28
ST-STP22-XW STRAP-ON THMS 22 3K OHM WEATHERPROOFINFO145.0081.20
ST-STP24 STRAP-ON THERMISTOR MODEL 24 10K TYPE IIINFO115.0064.40
ST-STP24-X10 STRAP-ON THERMISTOR 10IN STRAPSIn Stock188.00105.28
ST-STP24-XP STRAP-ON THMS 10K TYPE 2 MATCHEDINFO119.0066.64
ST-STP24-XP-XW STRAP-ON THMS 10K TYPE 2 MATCHED WTHRPRFIn Stock150.0084.00
ST-STP24-XPA STRAP-ON THERMISTOR 24 10K TYPE II ULTRAINFO63.0035.28
ST-STP24-XW STRAP-ON THMS 24 10K TYPE II WEATHERPROOFIn Stock145.0081.20
ST-STP27 STRAP-ON THERMISTOR MODEL 27 100K OHMINFO115.0064.40
ST-STP3 STRAP-ON THERMISTOR MODEL 3 10K TYPE IIIIn Stock115.0064.40
ST-STP3-X10 STRAP-ON THMS 3 10K TYPE III 10 IN STRAPSIn Stock188.00105.28
ST-STP3-XP STRAP-ON THMS 10K TYPE 3 MATCHEDINFO119.0066.64
ST-STP3-XPA STRAP-ON THERMISTOR 3 10K TYPE III ULTRAINFO63.0035.28
ST-STP3-XW STRAP-ON THMS 3 10K TYPE III WEATHERPROOFIn Stock145.0081.20
ST-STP3-XW-X10 STRAP-ON THMS 10K TYPE 3 WTHRPRF 10IN STRAPINFO218.00122.08
ST-STP42 STRAP-ON THERMISTOR MODEL 42 20K OHMINFO115.0064.40
ST-STP42-X10 STRAP-ON THMS 42 20K OHM 10 IN STRAPSINFO188.00105.28
ST-STP42-XW STRAP-ON THMS 42 20K OHM WEATHERPROOFINFO145.0081.20
ST-STP63 STRAP-ON RTD MODEL 63 1000 NICKELINFO161.0090.16
ST-STP63-X10 STRAP-ON RTD NICKEL 1000 OHM 10 IN STRAPSINFO240.00134.40
ST-STP63-XW STRAP-ON RTD NICKEL 1000 OHM WEATHERPROOFINFO192.00107.52
ST-STP71 STRAP-ON RTD MODEL 71 100 OHM ULTRAINFO285.00159.60
ST-STP71-X10 STRAP-ON RTD 71 100 OHM ULTRA 10 IN STRAPSINFO364.00203.84
ST-STP81 STRAP-ON RTD MODEL 81 100 OHMINFO137.0076.72
ST-STP81-X10 STRAP-ON RTD 81 100 OHM 10 IN STRAPSINFO217.00121.52
ST-STP81-XW STRAP-ON RTD 81 100 OHM WEATHERPROOFINFO170.0095.20
ST-STP85 STRAP-ON RTD MODEL 85 1000 OHM 385In Stock137.0076.72
ST-STP85-X10 STRAP-ON RTD 85 1000 OHM 385 10 IN STRAPSINFO217.00121.52
ST-STP85-XW STRAP-ON RTD 85 1000 OHM 385 WEATHERPROOFIn Stock170.0095.20
ST-STP91 STRAP-ON RTD MODEL 91 1000 OHM 375INFO137.0076.72
ST-STP91-X10 STRAP-ON RTD 91 1000 OHM 375 10 IN STRAPSINFO217.00121.52
ST-STP91-XW STRAP-ON RTD 91 1000 OHM 375 WEATHERPROOFINFO170.0095.20

Accessories

No accessories found
Features
  • Wide selection of thermistor and RTD curves
  • Adjustable steel straps fit multiple pipe sizes
  • Fexible copper plate conforms to pipe surface
  • Copper plate is insulated from ambient air
  • Lifetime warranty
  • Ultra high accuracy optional
Specifications

Accuracy:

Thermistor: ±0.36℉ (0.2℃)

RTD:

Type 63: ±0.72℉ (0.40℃)

Type 71: +/-0.0774°F (0.043°C)

Type 81, 85: ±0.27℉ (0.15℃)

Type 91: ±0.54℉ (0.30℃)

Sensor Type:

Thermistor: 2.252 kΩ, 3 kΩ, 10 kΩ Type II, III & III w/11K shunt, 20 kΩ, 100 kΩ

RTD:

Type 63: 1000Ω Nickel

Type 71, 81: 100Ω Pt 385 Curve

Type 85: 1000Ω Pt 385 Curve

Type 91: 1000Ω Pt 375 Curve

Temperature Range:

Thermistor/RTD: -40° to 221℉ (-40° to 105℃)

Temperature Stability:

Thermistor: 0.24℉ (0.13℃) over five years

RTD: Max 0.04% after 1k hours @ 500 ℃

Enclosure Rating: NEMA 1, Metal handy box

Mounting: Directly to pipe using adjustable straps, 3/4″ to 6″ pipe standard, 10″ with option

Wiring Terminations: 8' (2.44m), 24 AWG zipcord using crimp or solder connection, type 71 & 81 have 18" leads

Weight: 1.0 lb (0.45 Kg)

Approvals: CE

Warranty: Lifetime

Certifications






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