
Very pleased. Checked calibration with water and was at 32 F so would have been ok to use right from factory. Like that it has a scale for both ethylene and propylene glycol as I have a number or different coolants to check. Easy to use. Comes with everything you need stored in a nice little case.

Portable digital multimeter with sound continuity and thermocouple (electric tester) LTX DT-838
7 Review

TDS water quality tester - TDS water hardness meter (portable digital salt meter for water analysis)
9 Review

๐ง Enhanced Water Analysis: HM Digital HydroTester Offers Unparalleled Resolution and Accuracy
6 Review

๐ฏ Honey Refractometer with Automatic Temperature Compensation (ATC) - Tiaoyeer Moisture, Brix, and Baume Refractometer for Honey, 58-90% Brix Scale Range - Honey Moisture Tester
31 Review