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Programmable Temperature Switch | Head Type RTD Assembly with Hockey Puck Switch

PTS®50 Programmable Digital Temperature Switch

Built for direct immersion into processes for applications that do not require a thermowell.

Programmable Temperature Switch | Head Type RTD Assembly with Hockey Puck Switch
  • Description
  • Options
  • Specification
  • Downloads
  • Very low installation cost
  • Vibration resistant
  • Accurate to ±1ºC (±2.2ºF) of set-point and reset point
  • Programmable set-point, reset point and time delay
  • Best value and easy installation
  • Compact size

PTS® Series (Programmable Temperature Switches) are of very compact design. This unique construction can replace other commonly used temperature switches in a variety of applications.

Intempco’s PTS®50A Series assemblies are built for direct immersion into processes for applications that do not require a thermowell. The probe tube is precision tig welded directly to the process fitting.

The housing material of the PTS®50A is made of Aluminum, while the probe and fitting materials are fabricated from Stainless Steel 316/316L. Thus, ensuring a highly durable and robust design for any industrial application.

The PTS®50A series offers standard features which simplifies the selection process. This simple selection method saves time and they offered at a lower cost due to their standardized construction.

PTS® is a registered trademark of Intempco Controls Ltd. and is registered in the US Patent and Trademark Office.

PTS® Series (Programmable Temperature Switches) are of very compact design. This unique construction can replace other commonly used temperature switches in a variety of applications. Intempco's PTS®50A Series assemblies are built for direct immersion into processes for applications that do not require a thermowell. The probe tube is precision tig welded directly to the process fitting. The housing material of the PTS®50A is made of Aluminum, while the probe and fitting materials are fabricated from Stainless Steel 316/316L. Thus, ensuring a highly durable and robust design for any industrial application. The PTS®50A series offers standard features which simplifies the selection process. This simple selection method saves time and they offered at a lower cost due to their standardized construction. PTS® is a registered trademark of Intempco Controls Ltd. and is registered in the US Patent and Trademark Office.
PTS 50 Temperature probe Dimensions
Temperature Probe Box 01
Temperature Probe Box 02

PTS®820 Switch Configuration

The PTS®820 switch is a precise, reliable, and robust transmitter that’s ideal for use in industrial applications, for more details see the PTS®820 Datasheet. To fully configure the PTS®820 switch, please fill out the follow- ing table, on the right:
PTS820 switch
Electronical Properties
Optimal Operating Conditions @Vnom = 24 VDC, T.ambient = 25°C,
Power Supply 12-30 VDC
Supply Effect Less than 0.005 %/V
Power Consumption Max. 50mA @ 24VDC
Input Pt100, 3-wire, a = 0.00385, DIN EN 60751
Excitation Current RTD 0.2 mA
Accuracy ± 0.5 °C with default factory calibration
Repeatability ±0.25 °C
Sensor Lead Resistance RTD RTD resistance + lead wire resistance must be less than 3 KΩ
Output Relay SPDT Nominal Switching Capacity: 1A @ 30 VDC or 0.3 A @ 125 VAC
Switching Range Software programmable, between -200 °C to 600 °C (-328 °F to 1112 °F)
Hysteresis Software programmable from 0 to 99°, factory set to 1°
Response Time Software programmable from 0 to 99 seconds, factory set to 1 second
Switching Logic Software programmable between Rising, Falling, or Zone
Open Circuit Detection Software programmable
Ambient Operating Temperature -40 ºC to 80 ºC ( -40 ºF to 176 ºF )
Ambient Temperature Effect ± 0.02 °C/°C
Storage Temperature -40 ºC to 80 ºC ( -40 ºF to 176 ºF )
Mechanical Properties
Head Assembly AC2: Aluminum die cast screw cover with integral Cable Gland, meets Type 4/ IP65
Probe Material Stainless Steel 316/316L, dual certified.
Max Operating Pressure 500 PSIG (applies to sensor portion only)
• Information furnished by Intempco is believed to be accurate and reliable. However, no responsability is assumed by Intempco for its use. • Specifications subject to change without notice.
  • Very low installation cost
  • Vibration resistant
  • Accurate to ±1ºC (±2.2ºF) of set-point and reset point
  • Programmable set-point, reset point and time delay
  • Best value and easy installation
  • Compact size

PTS® Series (Programmable Temperature Switches) are of very compact design. This unique construction can replace other commonly used temperature switches in a variety of applications.

Intempco’s PTS®50A Series assemblies are built for direct immersion into processes for applications that do not require a thermowell. The probe tube is precision tig welded directly to the process fitting.

The housing material of the PTS®50A is made of Aluminum, while the probe and fitting materials are fabricated from Stainless Steel 316/316L. Thus, ensuring a highly durable and robust design for any industrial application.

The PTS®50A series offers standard features which simplifies the selection process. This simple selection method saves time and they offered at a lower cost due to their standardized construction.

PTS® is a registered trademark of Intempco Controls Ltd. and is registered in the US Patent and Trademark Office.

PTS® Series (Programmable Temperature Switches) are of very compact design. This unique construction can replace other commonly used temperature switches in a variety of applications. Intempco's PTS®50A Series assemblies are built for direct immersion into processes for applications that do not require a thermowell. The probe tube is precision tig welded directly to the process fitting. The housing material of the PTS®50A is made of Aluminum, while the probe and fitting materials are fabricated from Stainless Steel 316/316L. Thus, ensuring a highly durable and robust design for any industrial application. The PTS®50A series offers standard features which simplifies the selection process. This simple selection method saves time and they offered at a lower cost due to their standardized construction. PTS® is a registered trademark of Intempco Controls Ltd. and is registered in the US Patent and Trademark Office.
PTS 50 Temperature probe Dimensions
Temperature Probe Box 01
Temperature Probe Box 02

PTS®820 Switch Configuration

The PTS®820 switch is a precise, reliable, and robust transmitter that’s ideal for use in industrial applications, for more details see the PTS®820 Datasheet. To fully configure the PTS®820 switch, please fill out the follow- ing table, on the right:
PTS820 switch
Electronical Properties
Optimal Operating Conditions @Vnom = 24 VDC, T.ambient = 25°C,
Power Supply 12-30 VDC
Supply Effect Less than 0.005 %/V
Power Consumption Max. 50mA @ 24VDC
Input Pt100, 3-wire, a = 0.00385, DIN EN 60751
Excitation Current RTD 0.2 mA
Accuracy ± 0.5 °C with default factory calibration
Repeatability ±0.25 °C
Sensor Lead Resistance RTD RTD resistance + lead wire resistance must be less than 3 KΩ
Output Relay SPDT Nominal Switching Capacity: 1A @ 30 VDC or 0.3 A @ 125 VAC
Switching Range Software programmable, between -200 °C to 600 °C (-328 °F to 1112 °F)
Hysteresis Software programmable from 0 to 99°, factory set to 1°
Response Time Software programmable from 0 to 99 seconds, factory set to 1 second
Switching Logic Software programmable between Rising, Falling, or Zone
Open Circuit Detection Software programmable
Ambient Operating Temperature -40 ºC to 80 ºC ( -40 ºF to 176 ºF )
Ambient Temperature Effect ± 0.02 °C/°C
Storage Temperature -40 ºC to 80 ºC ( -40 ºF to 176 ºF )
Mechanical Properties
Head Assembly AC2: Aluminum die cast screw cover with integral Cable Gland, meets Type 4/ IP65
Probe Material Stainless Steel 316/316L, dual certified.
Max Operating Pressure 500 PSIG (applies to sensor portion only)
• Information furnished by Intempco is believed to be accurate and reliable. However, no responsability is assumed by Intempco for its use. • Specifications subject to change without notice.