Draper Expert 10645 Original Instructions

REFRACTOMETER
10645
Version 1: January 2013
First release
Version 2: November 2023
Template change
Version 3: September 2024
Template change
Read this manual in full before using this product and retain it for future use. Always use the latest version of the manual.
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1. Intended Use
For accurately measuring the strength of battery fluid,
antifreeze and screen wash. Any other application beyond
the conditions established for use will be considered misuse.
Draper Tools accepts no responsibility for improper use of
this product.
3. Getting to know your Refractometer
(1) Cover plate
(2) Main prism assembly
(3) Calibration screw
(4) Rubber grip
(5) Focus adjustment
(6) Eyepiece
for the latest version.
(1)
(2)
2. Specification
Stock No.
Part No.
Measuring range of screen wash
Measuring range of anti-freeze
Measuring range of battery fluid
specific gravity
(3)
Original Instructions
10645
RFR
0 – -40°C
0 – -50°C
1.10 – 1.40
(5)
(6)
(4)
EN
Version 3