41YblrpXQvL

Features: 1. This is a digital TDS meter tester to test the filter water quality purity, to check the performance of your water filter, to check for hardness (1grain=17ppm),to make sure you always drink pure water. Saves measurements for...

£13.87
 
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41DAtwE45kL

Product Description : The TDS meter is the perfect device for testing the purity of liquids, popular in home drinking water, pools, waterworks laboratory, CDC, aquaculture water quality detection. Feature: Portable and easy to use, this meter...

£29.99
 
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419INGSEsrL

EC conductivity meter for test the quality of water Convenient, efficient and accurate LCD digital display, easy to read Auto shut-off after 10 minutes' non-use The meter is primarily used to indicate water filter replacement Great tool for...

£8.99
 
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31VslJ6DpLL

Pop quiz: do you have some water that needs testing? If you answered yes, then you probably need this digital TDS (total dissolved solids) water quality tester. This product is an accurate and cost-effective way to measure the salinity of the...

£6.65
 
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