The SAUERMANN 28149 Si-RM450 Manifold Kit 6 includes the Si-RM450 4-Valve Digital Manifold, two Si-RT7 Wireless Temperature Clamp Probes, a Si-RV4 Wireless Vacuum Probe, and a four-piece hose set. Compatible with A1/A2/A2L/A3 refrigerants, it pairs with the Sauermann Pilot mobile app for servicing refrigerant-based installations. The smart digital assistant guides the operator for efficient system diagnostics.
Kit combines Si-RM450 4-Valve Digital Manifold with 2x Si-RT7 Wireless Temperature Clamp Probes, 1x Si-RV4 Wireless Vacuum Probe, and 1x 4-Piece Hose Set
Aids in commissioning and servicing heat pumps, A/C, refrigeration, and reversible systems from domestic systems to complex industrial machines
Wired and wireless probes offer additional measurement capabilities
Product Highlights
The kit is user-friendly with troubleshooting diagnostics, supports 130+ refrigerants with updates, and has a daylight-friendly display.
Product Information
Standard Information
Brand: SAUERMANN
Manufacturer Part Number: 28149
Technical Specifications
Display Style
Digital
Number of Valves
4
Temperature Units
"".F/"".C
Pressure Units
psi/bar/kPa/MPa
Power Supply
4x LR6 or AA 1.5V batteries, USB-C
Battery Life
300 hours
Memory
Up to 600000 points/9 days of recording
Display
240 x 128 px
Pressure Valves
4x (4-way)
Pressure Measurement Range
-14 to 870 psi (-1 to 60 bar)
Pressure Sensing Accuracy
"".(5% m.v. "".5 microns), from 100 to 2000 microns
Resolution
0.01 bar / 0.1 psi / 1 kPa / 0.001 MPa
Overload
65 bar (943 psi)
Burst Pressure
150 bar (2175 psi)
Temperature Measurement Range
-4".F to 140".F (-20".C to 60".C)
Temperature Accuracy
"".6".F ("".3".C), from -4".F to 32".F (-20".C to 0".C)/"".9".F ("".5".C), from 32".F to 150".F (0".C to 60".C)
Temperature Resolution
0.1".F/0.1".C
Humidity Measurement Range
0% to 100% RH
Humidity Accuracy
"".2% RH, from 15".C to 25".C and 10% to 90% RH/"".5% RH, from 15".C to 25".C, 0% to 10% RH, and 90% to 100% RH
100 to 2000 microns: "".(5% m.v. "".5 microns)
Temperature dependence: "".0005 x (T-20) microns (if T<0".C or T>30".C)
Available units (Vacuum)
micron / mbar / Torr / mTorr / inH2 O / inHg / mmHg / hPa / Pa
Resolution (Vacuum)
1 micron (50 to 1 000 microns) / 10 microns above
0.00001 mbar (0.06666 to 1.33322 mbar) / 0.0001 mbar above
0.001 Torr (0.050 to 1.000 Torr) / 0.01 Torr above
1 mTorr (50 to 1 000 mTorr) / 10 mTorr above
0.0001 inH2 0 (0.0267 to 0.5352 inH2 O) / 0.01 inH2 O above
0.000001 inHg (0.001968 to 0.039370 inHg) / 0.00001 inHg above
0.001 mmHg (0.050 to 1.000 mmHg) / 0.01 mmHg above
0.0001 hPa (0.0666 to 1.3332 hPa) / 0.001 hPa above
0.01 Pa (6.66 to 133.32 Pa) / 0.1 Pa above
Overload (Vacuum)
27.5 bar (400 psi)
Burst pressure (Vacuum)
35 bar (507 psi)
Wireless range (Vacuum)
Range up to 100 m (328 ft)
Parameter
Temperature
Humidity
Measuring range (Thermo-Hygrometry)
-20 to 60".C (4 to 140".F)
0 to 100 %RH
Accuracy* (Thermo-Hygrometry)
-20 to 0".C (-4 to 32".F): "".3".C (0.6".F)
0".C to 60".C (32 to 150".F): "".5".C (0.9".F)
10 to 90 %RH: "".2 %RH
0 to 10 %RH / 90 to 100 %RH: "".5 %RH
"".04 x (T-20)%RH (if T<15".C/33.8".F or T>25".C/77".F)