£83.93

Extech RF40 Coolant and Battery Acid Refractometer with ATC

Black, RF40

Price data checked 3 days ago

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£84 today · cheaper than every other day in the last 3 months

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Price History & Forecast

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Last 88 days · 88 data points

Historical
Generating forecast…
£83.93 £79.73 £81.41 £83.09 £84.77 £86.45 £88.13 13 June 2026 04 July 2026 26 July 2026 17 August 2026 08 September 2026

Price Distribution

Price distribution over 88 days • 1 price levels

Days at Price
88 days 0 22 44 66 88 £84 Days at Price

Price Analysis

Most common price: £84 (88 days, 100.0%)

Price range: £84 - £84

Price levels: 1 different prices over 88 days

Description
This portable battery coolant/glycol Refractometer is easy to operate refract meters provide accurate and repeatable measurements on easy to read scales. The RF40 measures the freezing point of automotive coolants (propylene glycol and ethylene glycol) and indicates the specific gravity of battery acid and provides a quick reference of battery charge condition. Complete with one year warranty, case, calibration screwdriver, plastic pipette and calibration solution. Box Contains Complete with one year warranty, case, calibration screwdriver, plastic pipette and calibration solution.

Key Features

Measures -60 to 32F Propylene/Ethylene Glycol freeze point and 1.11 to 1.30 Specific Gravity of Battery Acid

Automatic Temperature Compensation (ATC)

Requires only 2 or 3 drops of solution

Complete with case, calibration screwdriver, plastic pipette and calibration solution

Product Specifications
Brand
Extech
Model
RF40
Colour
Black
Size
6.5 X 1.5 X 1.5 Inches
ASIN
B00023RYR2
Category
Home & Garden > Home & Garden > Garden > Mowers & Outdoor Power Tools > Mower Parts & Accessories > Mower Replacement Parts > Batteries
Domain
Amazon UK
Release Date
26 February 2016
Listed Since
23 November 2011

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