Product details
Product Description
The RCS-7040 Charging Scale is a professional digital refrigerant weighing scale designed for accurate measurement during refrigerant charging, recovery, and system servicing in HVAC and refrigeration applications.
This model features a high-capacity weighing range up to 100 kg (220 lbs), making it suitable for both residential and commercial HVAC systems. It is equipped with a high-precision sensor system, providing accurate readings with ±0.5% accuracy for reliable charging control.
The scale includes a large LCD display with 7-digit visibility, allowing easy reading of measurements in multiple units such as kg, lb, and oz. Its compact platform (223 × 223 mm) and lightweight design (~2.5–3 kg) make it highly portable for field use.
Built for durability and convenience, the RCS-7040 comes with a portable carrying case and operates on a 9V battery with up to 30 hours of continuous use, making it ideal for technicians working on-site.
Key Features
- High-capacity digital refrigerant charging scale
- Measuring range: 0 – 100 kg (0 – 220 lbs)
- Accuracy: ±0.5% of reading
- Resolution: ±5 g / 0.01 lb / 0.25 oz
- Large 7-digit LCD display for clear readings
- Multi-unit display: kg / lb / oz
- Compact platform size: 223 × 223 mm
- Portable design with carrying case
- Long battery life: ~30 hours (9V battery)
- Suitable for HVAC refrigerant charging and recovery
Technical Specifications
| Specification | Details |
|---|---|
| Model | RCS-7040 |
| Type | Digital Refrigerant Charging Scale |
| Capacity | 0 – 100 kg (0 – 220 lbs) |
| Accuracy | ±0.5% of reading |
| Resolution | ±5 g / 0.01 lb / 0.25 oz |
| Display | LCD (7 digits) |
| Units | kg / lb / oz |
| Platform Size | 223 × 223 mm |
| Power Supply | 9V DC |
| Battery Life | Approx. 30 hours |
| Operating Temp | 0°C – 45°C |
| Weight | Approx. 2.5 – 3 kg |
Applications
- Refrigerant charging in HVAC systems
- Refrigerant recovery and measurement
- Air conditioning installation
- Refrigeration servicing
- Gas cylinder weighing
- Field and workshop operations
Frequently Asked Questions (FAQs)
Q1: What is RCS-7040 used for?
It is used to measure refrigerant weight during charging and recovery.
Q2: What is the maximum capacity?
It supports up to 100 kg (220 lbs).
Q3: Is it accurate for professional use?
Yes, it offers ±0.5% accuracy suitable for HVAC technicians.
Q4: Does it support multiple units?
Yes, it displays readings in kg, lb, and oz.
Q5: Is it portable?
Yes, it is lightweight and comes with a carrying case.









