Si-RM350 digital manifold gauge 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. Very easy to operate, this digital manifold features the latest technologies for fast, comprehensive system diagnostics. Its smart digital assistant guides the operator in every situation to help him achieve his objectives in the best possible way. A1 / A2L / A2 / A3 refrigerants compatible Compatible with some B1 refrigerants, see list of refrigerants for details on which refrigerants are compatible. This HVAC digital manifold must not be used with ammoniac refrigerant (NH3 / R717).

A1 / A2L / A2 / A3 refrigerants compatible

Durable anti-reflective glass screen

Safe and rugged for long data logging

High-speed NTC temperature sensors

User-friendly troubleshooting with diagnostics

New smart assistant app: Sauermann Pilot

Product info

>Kit content

Parameters
Pressure
Displays
Graphical display
IP Protection
IP 54
Battery life
300 hours
Standards
2015/863 EU (RoHS 3)
2012/19/EU WEEE
2014/53/EU RED
Wireless connection
Yes
Power supply
4 × LR6 or AA 1.5 V batteries. Alternative power supply: USB-C
Connections
Pressure connectors: Si-RM350: 3x 1/4 MFL male
Temperature connectors: 2x wired jack (NTC)
Port: USB-C
Refrigerant database
R11, R113, R114, R115, R1150, R116, R12, R123, R124, R125, R1270, R13, R134a, R13b1, R14, R141b, R142b, R143a, R152a, R161, R170, R218, R22, R227, R23, R236ea, R236fa, R245ca, R245fa, R290, R32, R600, R600a, R601, R601a, R718, R744, R744a, R50, R41, R1233zd(E), R1234yf, R1234zeE, R1234zeZ, R401A, R401B, R401C, R402A, R402B, R403A, R403B, R404A, R405A, R406A, R407A, R407B, R407C, R407D, R407E, R407F, R407H, R408A, R409A, R409B, R410A, R410B, R411A, R411B, R412A, R413A, R414A, R414B, R416A, R417A, R417B, R417C, R418A, R419A, R419B, R420A, R421A, R421B, R422A, R422B, R422C, R422D, R422E, R423A, R424A, R425A, R426A, R427A, R428A, R434A, R437A, R438A, R439A, R440A, R441A, R442A, R443A, R444A, R444B, R445A, R446A, R447A, R448A, R449A, R450A, R452A, R452B, R453A, R454A, R454B, R454C, R455A, R456A, R458A, R466A, R469A, R500, R501, R502, R503, R504, R507A, R508A, R508B, R509A, R511A, R513A

Several kits: for more information, please refer to data sheet

1 Adjusting certificate

Supplied in hard plastic case