The Sauermann Si-RS1 Digital Refrigerant Scale is a professional charging and recovery scale designed for accurate refrigerant weighing during HVAC-R service work. Built for use with refrigeration systems, air conditioners and heat pumps, the Si-RS1 gives technicians a reliable way to measure refrigerant charge and recovery quantities on site.
With a high weighing capacity of 110 kg / 243 lb, a large easy-read LCD display and wireless connectivity, the Si-RS1 is ideal for modern HVAC-R servicing. It can be used as a standalone refrigerant scale or connected with compatible Sauermann Si-RM350 and Si-RM450 digital manifolds for real-time viewing through the Sauermann Pilot App.
Key Features
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Digital refrigerant charging and recovery scale
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High capacity up to 110 kg / 243 lb
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Accurate weighing for refrigerant charging and recovery
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Large LCD display for easy reading on site
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Three selectable display modes: kg, lb and oz
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Wireless connectivity for smart HVAC-R workflows
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Compatible with Sauermann Pilot App
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Connects with Si-RM350 and Si-RM450 digital manifolds
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Can be used standalone or with compatible Sauermann instruments
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Suitable for air conditioning, refrigeration and heat pump servicing
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Compact platform design for field use
Specifications
| Item | Specification |
|---|
| Brand | Sauermann |
| Model / Part Number | Si-RS1 |
| Product Type | Digital Refrigerant Scale |
| Application | Refrigerant charging and recovery |
| Maximum Capacity | 110 kg / 243 lb |
| Accuracy | ±0.05% of reading |
| Resolution | 0.01 kg / 0.05 lb / 0.5 oz |
| Display Units | kg / lb / oz |
| Display | Large LCD display |
| Wireless Connectivity | Bluetooth |
| App Compatibility | Sauermann Pilot App |
| Compatible Manifolds | Si-RM350 and Si-RM450 |
| Auto Shut-Off | 3 hours |
| Operating Temperature | 0°C to 49°C |
| Power Supply | Battery powered |
Applications
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Refrigerant charging by weight
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Refrigerant recovery measurement
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Air conditioning servicing
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Refrigeration system maintenance
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Heat pump commissioning
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HVAC-R diagnostics with Sauermann digital manifolds
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Residential and commercial service work
The Sauermann Si-RS1 gives HVAC-R technicians a precise, high-capacity refrigerant scale for accurate charging and recovery. With wireless connectivity, app support and compatibility with Sauermann smart manifolds, it is a practical addition to any modern refrigeration service kit.
