Sauermann Si-RM1 Wireless Pressure Probe

  • Sauermann Si-RM1 Wireless Pressure Probe
  • Sauermann Si-RM1 Wireless Pressure Probe
MSRP: $158.88
Price: $135.05
— You save $23.83


Sauermann Si-RM3 Wireless Smart Probes

Free App connects up to 98 ft via Bluetooth

This Si-RM1 wireless pressure probe accurately measures high side and low side pressure. It measures relative pressure range from -1 to 60 bar and -14 to 870 psi and comes with Bluetooth low energy communication.

A second connector allows for the charging and discharging of the refrigerant, and a built-in Schrader core avoids leakages when you connect the hose.


  • ABS-PC with elastomer overmoulding
  • 1/4" MFL connector with Shrader valve
  • 1/4" FFL connector with depressor
  • Long range Bluetooth 4.2 low energy

Download the Free Si-Manifold App

The App comes with long-range low-energy Bluetooth 4.2 up to 30 meters (98 ft), and the ability to store and update up to 126 refrigerants, including environmentally-friendly low global warming potential (GWP) and natural refrigerants.

  • Easy-to-read digital gauge, table and graphic visualizations
  • Report exportation in PDF, CSV and XML formats
  • Data logging
  • Measurements are instantly provided

Google Play Store Apple App Store


Measuring Range -1 to 60 bar (-14 to 870 psi)
Pressure sensing accuracy ±0.5% of full scale
Available units psi, MPa, kPa, bar, Foot of head
Resolution 0.1 psi, 0.001 MPa, 1 kPa, 0.01 bar, 1 foot of head
Overload 65 bar (943 psi)
Burst pressure 150 bar (2175 psi)
Operating temperature (handle) From -20 to 50°C (-4 to 122°F)
Storage temperature (handle) From -20 to 60°C (-4 to 140°F)
Bluetooth Class 1 Bluetooth 4.2
Battery life 250 h (for one measurement every seconds @ 20°C / 68°F)
Bluetooth range Up to 30 m (98 ft) - Depending on smartphone and tablet Bluetooth radio strength.
Refrigerant database 126 refrigerant gases. Measurable products: CFC, HFC, HCFC, N, CO2, H2O
(see the complete list on the user manual)
Connections To installation: female 1/4" FFL with Schrader depressor
To flexible: male 1/4" MFL with Schrader valve


  • (1) Sauermann Si-RM1 Wireless Pressure Probe



Software / App

Download the Si-Manifold Application for your smart devices

Google Play Store Apple App Store

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