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Details
| Specification | Value |
|---|---|
| Brand | KS TOOLS |
| MPN | 550.1290 |
| Diameter 1 [mm] | 40 mm |
| Weight [g] | 630 g |
| Measuring Range (battery acid) from [g/cm³] | 1.1 g/cm³ |
| Measuring Range (battery acid) to [g/cm³] | 1.4 g/cm³ |
| Measuring Prism Length [mm] | 40 mm |
| Measuring Prism Width [mm] | 13 mm |
| Number of Parts [parts] | 4 -part |
| Total Length [mm] | 149 mm |
| Measuring Range (ethylene glycol), from [°C] | -5 °C |
| Measuring Range (ethylene glycol), up to [°C] | -50 °C |
| Measuring Range (screen wash frost protection), from [°C] | -10 °C |
| Measuring Range (screen wash frost protection), up to [°C] | -40 °C |
OE part numbers
No OEM references found.
About this product
KS TOOLS Antifreeze Battery Acid Testing Unit Refractometer (550.1290) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Diameter 1 [mm]: 40 mm, Material: Steel, Weight [g]: 630 g, Measuring Range (battery acid) from [g/cm³]: Steel, Steel g/cm³, Measuring Range (battery acid) to [g/cm³]: Steel, Copper g/cm³ — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. This part supersedes original equipment references: 5030, 614, 6180868, 780A. Matching these numbers confirms a like-for-like replacement with no loss of function. KS TOOLS is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
Suitable cars
Fitment not confirmed for this part
We could not confirm which vehicles this part fits — check before buying.Equivalent products (4)
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
KS TOOLS 550.1290 . Diameter 1 [mm]: 40 mm. Material: 1. Measuring Prism Length [mm]: 40 mm. Measuring Prism Width [mm]: 13 mm. Measuring Range (battery acid) from [g/cm³]: 1,1 g/cm³. Measuring Range (battery acid) to [g/cm³]: 1,4 g/cm³. Measuring Range (ethylene glycol), from [°C]: -5 °C. Measuring Range (ethylene glycol), up to [°C]: -50 °C
- 1x Antifreeze Battery Acid Testing Unit Refractometer
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 4–8 business days
- Order before 5pm — ships the next working day
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Antifreeze Battery Acid Testing Unit Refractometer compatible with my car?
Use the vehicle selector at the top of the page to check compatibility. Enter your car's make, model, and engine — we'll confirm whether this Antifreeze Battery Acid Testing Unit Refractometer fits. All fitment data is verified through TecDoc.
What specifications does this KS TOOLS Antifreeze Battery Acid Testing Unit Refractometer have?
This KS TOOLS Antifreeze Battery Acid Testing Unit Refractometer has the following specifications: Diameter 1 [mm]: 40 mm; Material: 1; Weight [g]: 630 g; Measuring Range (battery acid) from [g/cm³]: 1,1 g/cm³; Measuring Range (battery acid) to [g/cm³]: 1,4 g/cm³; Packaging: 15. Check the full specifications table above for complete details.
How much does a Antifreeze Battery Acid Testing Unit Refractometer cost?
This KS TOOLS Antifreeze Battery Acid Testing Unit Refractometer is available for £133.99. Antifreeze Battery Acid Testing Unit Refractometer prices vary depending on brand, specifications, and vehicle compatibility. KS TOOLS parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Antifreeze Battery Acid Testing Unit Refractometer?
Regular inspection of your Antifreeze Battery Acid Testing Unit Refractometer is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a Antifreeze Battery Acid Testing Unit Refractometer?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Antifreeze Battery Acid Testing Unit Refractometer fitted by a professional mechanic.
Is the KS TOOLS 550.1290 the same as the KS TOOLS 550.1285?
No, while both are Antifreeze Battery Acid Testing Unit Refractometer parts, they are different products. The KS TOOLS 550.1290 has Diameter 1 [mm]: 40 mm, Material: 1, Weight [g]: 630 g. The KS TOOLS 550.1285 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
