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Get $3.60 cashback on Extech RF40 Coolant/Battery Acid Refractometer
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ShareExtech RF40 Coolant/Battery Acid Refractometer
Users say:
This product is easy to use and read, making it a great value for the price. It is suitable for testing battery acid, coolant, and electrolyte, and comes with a dropper and distilled water for temperature compensation. It is also great for monitoring deep-cycle lead-acid batteries in an off-grid system.
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Review summary
AI-generated content
This product is easy to use and read, making it a great value for the price. It is suitable for testing battery acid, coolant, and electrolyte, and comes with a dropper and distilled water for temperature compensation. It is also great for monitoring deep-cycle lead-acid batteries in an off-grid system.
Pros
- Easy to use
- No batteries required
- Comes with dropper and distilled water
Cons
- Price may be high
Read original reviews
Description
Portable Battery Coolant Refractometer, Coolant/Battery Acid, Range Ethylene Glycol Freeze Point: -60 Degrees F (59 Percent) to 25 Degrees F (16 Percent), Propylene Glycol Freeze Point: -60 Degrees F (63 Percent) to 32 Degrees F (12 Percent), Specific Gravity of Battery Acid: 1.15 to 1.30, Automatic Temperature Compensation Yes, Accuracy +/-2 Percent, Resolution Glycol: 2 Degrees F, Specific Gravity: 0.01
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Specifications
| Brand | Extech |
| Model | Extech |
| Type | Coolant/glycol |
| Product Care Instructions | Wipe Clean |
| Propylene Glycol Freeze Point | 50°f To 0°f |
| Outer Material | Plastic |
| Specification Met | Iso 9001 |
| Power Source | Battery Powered |
| Product Dimensions: | 1.5 X 1.1 X 7.9 Inches; 6.35 Ounces |
| Unit Count | 1.0 Count |
| Reusability | Reusable |
| Display Type | Analog |
| Item Length | 6.2 Inches |
| Included Components | Includes Carrying Case And Calibration Screwdriver. |
| Item Model Number: | Rf41 |
| Country Of Origin: | China |
| Age Range (Description) | Adult |
| Manufacturer: | Extech Instruments |
| Date First Available | August 10, 2009 |
| Is Discontinued By Manufacturer | No |
| Date First Available: | August 10, 2009 |
| Is Discontinued By Manufacturer: | No |
| Asin: | B0027dj9vo |
| Manufacturer: | Extech Instruments |
| Country Of Origin | China |
| Ethylene Glycol Freeze Point | 50°f To 0°f |
Price History
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