New Generation Manifold Range
Easy operation and full diagnostics at a glance

The smart assistant that makes everyone an expert. These new generation manifolds can be used to commission and service all types of refrigerant-based installations: heat pumps, air conditioning, refrigeration and reversible systems, from domestic systems to complex industrial machines.
All the latest technologies for fast, comprehensive system diagnostics.

A1 / A2L / A3
refrigerants compatible
Most versatile and futureproof
manifold in its range

High-speed NTC
temperature sensors
Lightning-fast response times
to speed up operations

Durable anti-reflective
glass screen
Crystal-clear
easy-to-read display

User-friendly troubleshooting
with diagnostics
Quick and easy to operate
in all situations

Safe and rugged
for long data logging
Maximum reliability
for deep diagnostics

New smart assistant app:
Sauermann Pilot
Digital tech leveraged
to help technicians
The whole range in motion

Digital Manifolds

Si-RM350 & Si-RM450
- Pressure valves: 3 valves (Si-RM350) / 4 valves (Si-RM450)
- Measuring range: from -1 to 60 bar (-14 to 870 psi)
- Pressure sensing accuracy: ±0.50% of full scale
- Resolution: 0.01 bar / 0.1 psi / 1 kPa / 0.001 MPa
- Memory: up to 3 days of recording
Very easy to operate, Si-RM350 and Si-RM450 feature the latest technologies for fast, comprehensive system diagnostics. Their smart digital assistant guides the operator in every situation to help him achieve his objectives in the best possible way.
Probes
Accessories
Unified Mobile App

Sauermann Pilot
The Si-RM350 and Si-RM450 manifolds, their probes and accessories can be interconnected independently.
Additional functionalities can also be accessed via the new Sauermann Pilot mobile application.
Available on iOS and Android, this app provides invaluable assistance with a precise purpose: to simplify and speed up the work of HVACR professionals.
- Real time control, readings display and recordings
- Create, sign and send reports with pictures
- Internal detailed customer database management