Smart wireless manifold probe

The Si-RM3 manifold comes with two pressure probes that accurately measure high side and low side pressure and two temperature probes that are used to accurately and simultaneously provide real-time superheat/sub cooling calculations. 

Frequently asked questions

Si-Manifold software is provided that instantly displays condensation/evaporation temperatures for up to 126 refrigerants.

 Light and curved design
Dual valve system                                
Built-in Schrader® cores for easy refrigerant charging  
Long range Bluetooth® 4.2 low energy                                                  
Si-Manifold App
https://play.google.com/store/apps/details?id=com.sauermann.si_manifold
https://itunes.apple.com/app/si-manifold/id1294563130

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
Pressure
Number of probes 
2
Measuring range 
-1.00
bar
60.00
bar
-14.00
psi
870.00
psi
Accuracy 
±0.5% of full scale
Resolution 

0.1 psi, 0.001 MPa, 1 kPa, 0.01 bar, 1 foot of head

Overload 
65 bar (943 psi)
Available units 
bar, psi
Operating temperature 
-20.00
°C
50.00
°C
-4.00
°F
122.00
°F
Storage temperature 
-20.00
°C
60.00
°C
-4.00
°F
140.00
°F
Connections 

To installation: female 1⁄4’’ FFL with Schrader® depressor

To flexible: male 1⁄4’’ MFL with Schrader® valve

Refrigerant database 
126 refrigerant gases

Battery life

250
hour(s)
Bluetooth 
Yes
LengthWidthHeightWeight
2.90''1.30''6.30''
Temperature
Number of probes 
2
Measuring range 
Temp / NTC
-40.00
°C
150.00
°C
Temp / NTC
-40.00
°F
302.00
°F
Accuracy 
±1.3°C (±2.4°F)
Resolution 

0.1°C, 0.1°F, 0.1 K

Available units 
°C, °F
Operating temperature 
-20.00
°C
50.00
°C
-4.00
°F
122.00
°F
Storage temperature 
-20.00
°C
60.00
°C
-4.00
°F
140.00
°F
Connections 

To installation: female 1⁄4’’ FFL with Schrader® depressor

To flexible: male 1⁄4’’ MFL with Schrader® valve 

Refrigerant database 
126 refrigerant gases

Battery life

250
hour(s)
Bluetooth 
Yes
LengthWidthHeightWeight
4.40''2.70''1.10''
Technical data sheet 
PDF icon FT en Si-RM3.pdf
Brochure 
PDF icon manifold-sauermann-EN-11-18.pdf
User Manuals 
Download