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A. The Draper 99810 is designed specifically for testing Propylene Glycol coolant (anti-freeze) density. It is not stated in the source data as suitable for other coolant types.
A. The tester has a measuring range of -7 to -46 °C and +20 to -50 °F, enabling assessment of coolant protection levels across a wide range of temperature conditions.
A. The tester uses five floating discs that rise or sink within the coolant sample according to its density. This allows accurate readings in both Celsius and Fahrenheit and also enables assessment of the overall condition of the anti-freeze.
A. Yes. The tester is designed to test both hot and cold coolant samples, making it suitable for use during or after engine operation as part of a routine service check.
A. The tester has an overall length of 465 mm and is manufactured from strong and durable plastic and rubber, providing reliable performance in a professional workshop environment.
A. The product is supplied as one disc type anti-freeze tester.
A. We accept all major credit and debit cards, along with PayPal.
A. Standard UK mainland delivery is 3–5 working days.
A. In-stock orders placed before 14:30 Monday to Friday are usually dispatched the same day.
A. WhatsApp us on 07754 288583 with photos of the item and packaging, and we'll resolve the issue in line with our returns policy.
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