Product Description
Extech RF41 Portable Battery Coolant/Glycol Refractometer with ATC (°C)
The Extech RF41 measures propylene/ethylene glycol freezing points from -50°C to 0°C. It also measures the specific gravity of battery acid from 1.11 to 1.30 and provides a quick reference of battery charge condition. Requires only 2 or 3 drops of solution for fast and accurate readings. The automatic temperature compensation provides repeatable measurements on an easy to read scale. Prism and lens come with a simple focus adjustment. Includes carrying case and calibration screwdriver.
Features Extech RF41 Portable Battery Coolant/Glycol Refractometer with ATC (°C)
- Measures -50 to 0°C Propylene/Ethylene Glycol freeze point and 1.11 to 1.30 Specific Gravity of Battery Acid
- Automatic Temperature Compensation (ATC)
- Requires only 2 or 3 drops of solution
- The prism and lens with a simple focus adjustment
- Complete with case, calibration screwdriver, plastic pipette and calibration solution
Specifications Extech RF41 Portable Battery Coolant/Glycol Refractometer with ATC (°C)
| Specifications | Range | Resolution | Basic Accuracy |
|---|---|---|---|
| Propylene Glycol freeze point | -50°C to 0°C | 1°C (1%) | ±2% |
| Ethylene Glycol freeze point | -50°C to 0°C | 1°C (1%) | ±2% |
| Specific Gravity of Battery Acid | 1.15 to 1.30 | 0.01 | |
| Dimensions/Weight | 6.5×1.5×1.5” (165x38x38mm)/ 7oz (200g) |
Extech RF41 – Datasheet
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