WITH BACKLIGHT: The water quality tester automatically turns on the backlight display when turned on, allowing you to see the value even in dim conditions. 1 x Tester. If you do not receive our reply within 48 hours, pls.
eBay
> 1000: Not suitable for drinking. 300-600: will form the scale. [Living] - Take care of your family's health, good water makes them healthier. Place the pen in the solution to be tested. The solution height should not exceed 4 cm (from the tip of the pen).
eBay
6 Pcs Wardrobe Door Handles Cupboard Pull Concealed Cabinet Hidden. - Suitable for various occasions, it can test total alkalinity, hardness, pH, total etc. 6 Pcs Plastic Cat Bowls Sturdy Small Pet Plate Feeding Dish.
eBay
The water quality of drinking water can be found in test paper in just 35 seconds. Drinking water is indispensable in our lives! Polluted water sources can cause many health problems, so it is important to regularly test the quality of drinking water.
eBay
Shift between TDS and Conductivity. Can be used in : Water purifiers and filters, food(vegetable, fruit)&drink quality monitoring, pools and spas, aquarium, hydroponic. Accuracy: ±2%. Press the switch ,place the electrode into the testsolution.
eBay
Shift between TDS and Conductivity. Can be used in : Water purifiers and filters, food(vegetable, fruit)&drink quality monitoring, pools and spas, aquarium, hydroponic. Accuracy: ±2%. Press the switch ,place the electrode into the testsolution.
eBay
WITH BACKLIGHT: The water quality tester automatically turns on the backlight display when turned on, allowing you to see the value even in dim conditions. 1 x Tester. If you do not receive our reply within 48 hours, pls.
eBay
> 1000: Not suitable for drinking. [Easy to Clean] - The electrode protector can be unplugged to clean the probe and sheath. 100-300: for general purity. [Living] - Take care of your family's health, good water makes them healthier.
eBay