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A. The Draper 35807 is designed specifically for testing ethylene glycol anti-freeze density. It is not stated in the product documentation as being suitable for propylene glycol or other coolant types.
A. The tester covers a range of -7 to -37 °C (25 to -34 °F), read via six floating discs that indicate the anti-freeze density of the coolant.
A. The Draper 35807 is suitable for testing both hot and cold coolant strengths, so testing can be performed without waiting for the engine to reach ambient temperature.
A. The product is supplied as one disc type anti-freeze tester.
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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