ZOURIH 2 Pcs TDS Meter, Electronic Water Tester with 0-9990 PPM Measurement Range, Hand Held Digital Water Test Pen for Farming, Aquariums, Pools, Household Drinking Water,

Electronic Water Tester With 0 0 Measurement Range Digital Water Test Pen For Farming Aquariums Pools
Features:
The handheld and compact carrying case makes it easy to put in your pocket or bag and take it with you.
Perfect for home and laboratory TDS testing applications including drinking water, swimming pools, aquariums, hydroponics and more.
Automatic calibration, no need for any adjustment screwdriver, it takes 1-3 seconds to the automatic calibration calibration, measure the total dissolved solids (tds) in the water, know exactly when to replace the water filter.
No need any adjustment screwdrivers, just the calibration with Auto calibration with 1-3 seconds, Measure total dissolved solids in water(tds), Know exactly when to change water filters.
Quick and Accurate Readings, - Just turn it on, immerse in about 1 inch of water and read the display, the digital display makes it easy to read.
Product Description:
Electronic Water Tester with 0-0 Measurement Range,Digital Water Test Pen for Farming, Aquariums,Pools
Material:
Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!)