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Item #:
73785908
Robinair 75240 Coolant and Battery Refractometer - Use to Measure the Freeze Point of Propylene or Ethylene Glycol Based Cooling Systems and Check
89% of respondents would recommend this to a friend
Item #:
73785908
ANG 236
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Order now and get it around Sunday, October 04
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Robinair's Coolant and Battery Refractometer is designed for use in measuring the freeze point of propylene or ethylene glycol based cooling systems and for checking the strength of electrolyte solution batteries
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What Stands Out
Precision Measurement
Offers highly accurate readings for coolant and battery strength, ensuring optimal vehicle performance and reduced risk of damage.
Durable Design
Constructed with robust materials to withstand harsh workshop environments, providing long-lasting reliability and consistent performance.
User-Friendly
Equipped with an easy-to-read scale and simple operation, making it accessible for both professionals and DIY enthusiasts.
Product Details
| Brand Name | Robinair |
| Voltage | 1.5 |
| Part Number | 75240 |
| UPC | 637335015074 |
| Global Trade Identification Number | 00637335015074 |
| Manufacturer | Robinair |
| Model | 75240 |
| Unit Count | 1.0 Count |
| Included Components | Item |
| Material Type | Aluminum |
| Item Dimensions | 10.4 x 8.2 x 5.4 inches (26.4 x 20.8 x 13.7 cm) |
| Item Weight | 14.4 ounces (408.24 grams) |
| Brand | Robinair |
| Material | Aluminum |
| Item dimensions L x W x H | 10.4 x 8.2 x 5.4 inches (26.4 x 20.8 x 13.7 cm) |
| Number of Items | 1 |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Automotive Technicians
Essential tool for assessing coolant and battery fluid concentrations, helping ensure optimal vehicle performance.
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DIY Enthusiasts
Perfect for hobbyists who maintain their own vehicles and need accurate readings for coolant and battery health.
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Fleet Operators
Useful for maintaining multiple vehicles, ensuring consistent coolant and battery performance across a fleet.
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Casual Users
Not ideal for occasional users who might not need precise measurements frequently or lack technical knowledge.
Product Description
Robinair 75240 Coolant and Battery Refractometer - Use to Measure the Freeze Point of Propylene or Ethylene Glycol Based Cooling Systems and Check Battery Electrolyte Solution Strength
About This Item
Introducing the Robinair 75240 Coolant and Battery Refractometer, the essential tool for maintaining your vehicle's cooling system and battery performance. This high-quality refractometer from Robinair is designed to accurately measure the concentration of coolant and the state of charge for battery electrolytes. It provides precise readings, ensuring that your vehicle's cooling system is properly protected and your battery is performing optimally. With its durable construction and user-friendly design, the Robinair 75240 Coolant and Battery Refractometer is the perfect tool for automotive enthusiasts and professionals alike. Whether you're a DIY enthusiast or a professional mechanic, this refractometer is a must-have addition to your toolkit. Don't compromise on the health of your vehicle's cooling system and battery.
Invest in the Robinair 75240 Coolant and Battery Refractometer today and ensure peak performance and longevity. Order now and take the first step towards maintaining your vehicle's vital components.
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What liquids can be measured with this refractometer?
Answer: This refractometer is designed for use with propylene or ethylene glycol based cooling systems and electrolyte solution batteries. -
Question:
What is the scale range of this refractometer?
Answer: The scale range is -60 degrees Fahrenheit to +32 Fahrenheit. -
Question:
What does the complete kit include?
Answer: The complete kit includes the refractometer, rugged aluminum housing, eyedropper, screwdriver, vial of distilled water, cleaning cloth, foam lined rigid plastic case, and usage instructions. -
Question:
Does this unit measure the coolant PH level of a vehicle?
Answer: No, it only measures the concentration of anti-freeze in a coolant solution. -
Question:
Just to clarify, can it test HOAT, OAT, and G-05 coolants?
Answer: Yes, it can measure the concentration of ethylene (or propylene) glycol in water, which determines the freeze point of antifreeze mixtures. -
Question:
Should I ignore the manufacturer's mileage-based coolant recommendations if I use this refractometer?
Answer: It's recommended to follow the manufacturer's recommendations, but if you're replacing the coolant sooner than that, it should not be a problem. -
Question:
Does it come with a hard case?
Answer: Yes, it comes with a durable plastic case. -
Question:
Is the temperature reading in Fahrenheit?
Answer: Yes, it provides temperature readings in both Fahrenheit and Celsius. -
Question:
Is this the same kind of refractometer used for measuring sugar levels in fruits and vegetables?
Answer: It works similarly, but the scale is different. -
Question:
How does it ship in the US?
Answer: It ships via FedEx or UPS. -
Question:
Can it test DEF (diesel exhaust fluid)?
Answer: No, it does not test DEF.
Robinair Tools & Equipment Editorial Review
The Robinair 75240 Coolant and Battery Refractometer has received positive feedback from customers. They appreciate its quality, ease of use, and accuracy in measuring the concentration of anti-freeze in a coolant solution. Customers have found it to be a high-quality instrument that provides Consistent and accurate results, especially when compared to other, less reliable antifreeze testers. Its capability to ensure the accuracy of the antifreeze mixture value even after a coolant flush is also lauded. Apart from coolant testing, it is also used for checking the specific gravity of battery cells. The product is described as well-built, with excellent optics and is fast and accurate in its measurements. Some customers also note its use for maintaining batteries in an off-the-grid solar system, finding it easy to use and valuable for such purposes.
Customer Reviews & Ratings
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Pros
- High quality and accurate results
- Easy to use and read
- Useful for both coolant and battery testing
- Well-built with excellent optics
- Fast and accurate measurements
Cons
- No significant drawbacks mentioned in the reviews.
Platform Trust & Buyer Confidence
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“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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ANG 236
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Features & Benefits
- Precision instrument with high-quality optics
- Ultra smooth focusing for accurate test results
- Measures freeze point of coolant and battery strength
- Scale range: -60 degrees Fahrenheit to +32 Fahrenheit
- Complete kit includes all necessary tools and accessories
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