Si-RM450 Digital Refrigerant Manifold Kit 4
Order Me In, once ordered this item will likely dispatch before the 26th of August 2025, call 1300 737 871 (NZ 0800 737 871) to confirm.
Si-RM450 digital refrigerant manifold kit 3. Includes 1x Si-RM450 4-way manifold (4 ports) measuring range from -1 to 60 bar (-14 to 870 psi), 2x Si-RT7 wireless temperature clamps for 6 to 42 mm (0.2 to 1.7 ’’) diameter pipes with NTC sensor, measuring range from -20 to 85 °C (-4 to 185 °F), 1x set of 3 refrigerant charging hoses, 1/4'' SAE, length 1 m (39 '') and 1x vaccum hose 3/8'' SAE, length 1.5m (59 ''). Supplied in hard plastic case with batteries (4xAA) and adjusting certificate.
$1,186.90 AUD Inc. GST




The Sauermann Si-RM450 MANIFOLD KIT 4 (28165) Kit is built around the Si-RM450 manifold and the Si-RT7 wireless temperature clamps.
Si-RM450 manifold 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.
The Si-RM450 has four pressure connectors, 3x 1/4 MFL male + 1x 3/8 MFL male. Also includes 1x set of 3 refrigerant charging hoses, 1/4'' SAE, length 1 m (39 '') and 1x vaccum hose 3/8'' SAE, length 1.5m (59 '').
Very easy to operate, this equipment 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.
The kit includes two Si-RT7 wireless temperature clamp probes that provide accurate temperature measurement to enable the calculation of superheat and subcooling values in air conditioning, refrigeration and heat pump installations. The Si-RT7 allows all types of refrigerant-based installations to be serviced quickly, thanks to the excellent responsiveness of its NTC sensor.
Si-RM450 features
- A1 / A2L / A2 / A3 refrigerants compatible
- Safe and rugged for long data logging
- User-friendly troubleshooting with diagnostics
- Durable anti-reflective glass screen
- High-speed NTC temperature sensors
- New smart assistant app: Sauermann Pilot
Si-RM450 specifications
- Units: PSI, kPa, bar, MPa
- Pressure Measuring Range (bar): -1.00 bar ... 60.00 bar
- Pressure Measuring Range (PSI): -14.00 PSI ... 870.00 PSI
- 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: 4x LR6 or AA 1.5 V batteries. Alternative power supply: USB-C
- Pressure connectors: 3x 1/4 MFL male + 1x 3/8 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
Si-RT7 features
- Innovative “Parrot” shape to handle 6 to 42 mm (0.2’’ to 1.7’’) pipes
- High-speed NTC temperature sensor with high accuracy
- Quick & Strong wireless auto connection (100 m range/328 ft)
- Real time readings on manifold and mobile app
- Measurement range: -20 to 85 °C (-4 to 185 °F)
- IP54 dust & rain proof probe
Si-RT7 specifications
- Measurement range: -20.00 °C ... 85.00 °C (-4.00 °F ... 185.00 °F)
- Battery life: 150 hours
- Standards: 2011/65/EU RoHS II; 2012/19/EU WEEE; 2014/30/EU EMC; 2014/53/EU RED
- Wireless connection: Yes
- Power supply: 3x LR03 AAA 1.5 V alkaline batteries
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