Feature: Temperature measuring range: -50℃~+80o C(-58℉~+176℉) Accuracy: ± 1℃(-20℃~+80℃); ± 2℉(-4℉~+176℉) Resolution: 0.1℃ Product size: 55.5mm× 42.5mm× 16 mm Sensors: about 1 meter long Using enviroment: Temperature:...

£7.43
 
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51bGB1PJGNL

16FT pH Alkaline Acid Test Paper Water Litmus Testing Specification: Box material: plastic Paper length: 5m / 16ft Base color: random Scale Reads From 1 to 14: 1 - 3 indicates a very acidic substance 4 - 6 indicates an acidic substance 7 indicates...

£5.84
 
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41346jz3N6L

The TDS meter is a handheld and convenient digital tool to instantly check your overall water quality. Submerge the item for no more than 5cm (from the begin) and gently stir, wait for 10~30 seconds and press the "hold" button to get the the...

£7.99
 
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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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31KoCPt5slL

TDS (Total Dissolved Solids), which is any salt, metal or mineral in the water. The lower the TDS level, the purer the water, with 0 ppm being pure H2O. Features: - Shows the TDS value instantly after being immersed into liquid - Hold Function:...

£6.99
 
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