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plumbEstore  |  SKU: 28142

Sauermann Si-RT7 Wireless Probe

Regular price $122.30
Shipping calculated at checkout.

This wireless probe provides accurate temperature measurement to enable the calculation of superheat and subcooling values in air conditioning, refrigeration and heat pump installations. Its parrot-shaped clamp ensures perfect contact with pipes from 6 to 42 mm (0.2’’ to 1.7’’).

The Si-RT7 allows all types of refrigerant-based installations to be serviced quickly, thanks to the excellent responsiveness of its NTC sensor. It connects easily to the Si-RM350 and Si-RM450 manifolds, as well as to the mobile application Sauermann Pilot.

Designation: Si-RT7 Sales reference:28142

From -20 to 50°C (-4 to 122°F) This wireless probe provides accurate temperature measurement to enable the calculation of superheat and subcooling values in air conditioning, refrigeration and heat pump installations. Its parrot-shaped clamp ensures perfect contact with pipes from 6 to 42 mm. The Si-RT7 allows all types of refrigerant-based installations to be serviced quickly, thanks to the excellent responsiveness of its NTC sensor. It connects easily to the Si-RM350 and Si-RM450 manifolds, as well as to the mobile application Sauermann Pilot. 

Key Features

  • Wired temperature clamp
  • Compatible with Si-RM350 and Si-RM450 manifolds
  • Temperature range: -58°F to 248°F
  • Fits pipes from approximately 0.2" to 1.7"
  • High-speed NTC temperature sensor
  • Ideal for HVAC-R service and diagnostics

Applications

  • Superheat measurement
  • Subcooling measurement
  • Refrigeration service
  • Heat pump diagnostics
  • Air conditioning service

Technical Specifications

Specification Value
Temperature Sensor Type NTC
Temperature Measurement Range -20 to 85°C (-4 to 185°F)
Probe Length 37.7 mm (1.5")
Temperature Accuracy ±1°C (±1.8°F)
Maximum Operating Temperature Jaws: 85°C (185°F)
Handle: 50°C (122°F)
Available Units °C, °F
Resolution 0.1°C, 0.1°F
Compatible Pipe Diameter 6 to 42 mm (0.2" to 1.7")
Power Supply 3 × LR03 AAA 1.5V Alkaline Batteries
Battery Life 150 hours @ 20°C (68°F)
Wireless Frequency 2402 MHz to 2480 MHz
Transmission Power 8 dBm
Wireless Range Up to 100 m (328 ft) between manifold and probe
App Connection Range Up to 100 m (328 ft), depending on smartphone radio strength
Smartphone Compatibility Android 11.0 or newer, iOS 15 or newer, BLE 5.0*
Connection Type 1 × 1/4" FFL Female
Storage Temperature -20 to 50°C (-4 to 122°F)
Operating Conditions Non-condensing environment
Altitude: 0 to 2000 m (0 to 6,561 ft)
Non-corrosive gases only
Certifications & Directives 2011/65/EU RoHS II
2012/19/EU WEEE
2014/30/EU EMC
2014/53/EU RED

*All accuracies specified were obtained under laboratory conditions and are guaranteed only for measurements performed under the same conditions or with calibration compensation.

**Compatible with BLE 4.0 devices; however, wireless range may be reduced.

*All accuracies specified were obtained under laboratory conditions and are guaranteed only for measurements performed under the same conditions or with calibration compensation.

*All accuracies specified were obtained under laboratory conditions and are guaranteed only for measurements performed under the same conditions or with calibration compensation.

Warranty:

Technical Documents:

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