Product Description
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
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Brand: SAUERMANN
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Manufacturer Part Number: 28149
Technical Specifications
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Display Style: Digital
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Number of Valves: 4
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Temperature Units: "".F/"".C
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Pressure Units: psi/bar/kPa/MPa
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Power Supply: 4x LR6 or AA 1.5V batteries, USB-C
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Battery Life: 300 hours
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Memory: Up to 600000 points/9 days of recording
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Display: 240 x 128 px
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Pressure Valves: 4x (4-way)
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Pressure Measurement Range: -14 to 870 psi (-1 to 60 bar)
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Pressure Sensing Accuracy: "".(5% m.v. "".5 microns), from 100 to 2000 microns
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Resolution: 0.01 bar / 0.1 psi / 1 kPa / 0.001 MPa
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Overload: 65 bar (943 psi)
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Burst Pressure: 150 bar (2175 psi)
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Temperature Measurement Range: -4".F to 140".F (-20".C to 60".C)
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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)
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Temperature Resolution: 0.1".F/0.1".C
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Humidity Measurement Range: 0% to 100% RH
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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
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Humidity Resolution: 0.1% RH
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Response Time: 60 sec.
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Max pressure hose: 55 bar (800 psi)
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Languages: English, French, Spanish, Italian, German, Chinese, Portuguese, Romanian, Hungarian, Polish, Dutch
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Pressure connectors: Si-RM350: 3x 1/4 MFL male
Si-RM450: 3x 1/4 MFL male + 1x 3/8 MFL male
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Temperature connectors: 2x wired jack (NTC)
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Wireless frequency: Range frequency from 2402 MHz to 2480 MHz with a transmission power of 8 dBm.
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Wireless range: App connection: depends on smartphone radio strength, range up to 100 m (328 ft).
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Compatibility: Smartphone minimum required versions: Android 11.0, iOS 15, BLE 5.0***
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Port: USB-C
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Superheat and subcooling: Automatically calculated by the device
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Environmental conditions of use: In non-condensing condition
Altitude: from 0 to 2000 m (0 to 6561 ft)
Non-corrosive gases
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Operating temperature: From -20 to 50".C (-4 to 122".F)
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Storage temperature: -20 to 50".C (-4 to 122".F)
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Type of probe: Si-RT2
Si-RT7
Si-RT5
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Temperature sensors: NTC
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Temperature sensor range: -50 to 120".C (-58 to 248".F)
-20 to 85".C (-4 to 185".F)
-20 to 85".C (-4 to 185".F)
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Temperature accuracy*: -20 to 85".C (4 to 185".F): "".1".C ("".8".F)
-20".C to 70".C (-4 to 158".F): "".2".C ("".4".F)
70".C to 85".C (158 to 185".F): "".5".C ("".9".F)
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Maximum operating temperatures: Jaws: 150".C (302".F) - Handle: 90".C (194".F)
Jaws: 85".C (185".F) - Handle: 50".C (122".F)
N/A
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Available units (Temperature): ".C, ".F
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Resolution (Temperature): 0.1".C, 0.1".F
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Pipes diameter: 6 to 42 mm (0.2" to 1.7")
max 100 mm (max. 3.9")
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Measurement and discharge valves: 1x vacuum input
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Measuring range (Vacuum): 50 microns to 25 000 microns
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Pressure sensing accuracy* (Vacuum): 100 to 2000 microns: "".(5% m.v. "".5 microns)
Temperature dependence: "".0005 x (T-20) microns (if T<0".C or T>30".C)
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Available units (Vacuum): micron / mbar / Torr / mTorr / inH2 O / inHg / mmHg / hPa / Pa
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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
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Overload (Vacuum): 27.5 bar (400 psi)
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Burst pressure (Vacuum): 35 bar (507 psi)
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Wireless range (Vacuum): Range up to 100 m (328 ft)
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Parameter: Temperature
Humidity
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Measuring range (Thermo-Hygrometry): -20 to 60".C (4 to 140".F)
0 to 100 %RH
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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)
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Storage temperature (Thermo-Hygrometry): -20 to 50".C (-4 to 122".F)
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Available units (Thermo-Hygrometry): ".C, ".F
%RH
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Resolution (Thermo-Hygrometry): 0.1".C, 0.1".F
0.1 %RH
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Wireless range (Thermo-Hygrometry): Range up to 100 m (328 ft)
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Vacuum Measurement/Discharge Valves: 1x vacuum input
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Vacuum Measurement Range: 50 microns to 25000 microns
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Pipe Diameter (Si-RT2/Si-RT7): 0.2 in. to 1.7 in. (6 mm to 42 mm)
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Pipe Diameter (Si-RT5): 3.9 in. (100 mm)