Meter Digital Tester Home Drinking Tap Water Quality Test Tester Features: Please unplug the electrode protective sleeve before use. 0-50, high ; Above 1000, not suitable for drinking. Measurement Range:0-9999ppm Accuracy: ± 2% NW:70g Size:15.5x14x250(mm) This item can be used in : water purifiers and filters, food (vegetable, fruits) & drink quality , pools and spas, aquariums, hydroponics. 600-1000, poor taste; 100-300, average ; XPPM: 1 liter of water contains X mg of dissolved solids 50-100, higher ; After reading, turn off the meter.wipe clean the electrode before sleeving it. 1 X Water Quality Tester Package include： 300-600, will catch scale; Frosted translucent , backlit display After the numerically stable.press the button and take it of the solution to read. Press the ,place the electrode into the test solution. Hold function : Saves measurements for convenient reading and recording Product Description: 300-600, will catch scale; Frosted translucent , backlit display 50-100, higher ; XPPM: 1 liter of water contains X mg of dissolved solids Hold function : Saves measurements for convenient reading and recording Above 1000, not suitable for drinking. Press the ,place the electrode into the test solution. Accuracy: ± 2% NW:70g Size:15.5x14x250(mm) After reading, turn off the meter.wipe clean the electrode before sleeving it. Package include： 600-1000, poor taste; 0-50, high ; This item can be used in : water purifiers and filters, food (vegetable, fruits) & drink quality , pools and spas, aquariums, hydroponics. 1 X Water Quality Tester Please unplug the electrode protective sleeve before use. 100-300, average ; Measurement Range:0-9999ppm After the numerically stable.press the button and take it of the solution to read. 300-600, will catch scale; Measurement Range:0-9999ppm 50-100, higher ; After the numerically stable.press the button and take it of the solution to read. This item can be used in : water purifiers and filters, food (vegetable, fruits) & drink quality , pools and spas, aquariums, hydroponics. Frosted translucent , backlit display 0-50, high ; Above 1000, not suitable for drinking. Press the ,place the electrode into the test solution. 100-300, average ; 1 X Water Quality Tester XPPM: 1 liter of water contains X mg of dissolved solids 600-1000, poor taste; Accuracy: ± 2% NW:70g Size:15.5x14x250(mm) Package include： Please unplug the electrode protective sleeve before use. Hold function : Saves measurements for convenient reading and recording After reading, turn off the meter.wipe clean the electrode before sleeving it. After reading, turn off the meter.wipe clean the electrode before sleeving it. 100-300, average ; Measurement Range:0-9999ppm XPPM: 1 liter of water contains X mg of dissolved solids 300-600, will catch scale; This item can be used in : water purifiers and filters, food (vegetable, fruits) & drink quality , pools and spas, aquariums, hydroponics. 0-50, high ; Press the ,place the electrode into the test solution. Hold function : Saves measurements for convenient reading and recording Above 1000, not suitable for drinking. 600-1000, poor taste; 50-100, higher ; 1 X Water Quality Tester Package include： Frosted translucent , backlit display Accuracy: ± 2% NW:70g Size:15.5x14x250(mm) Please unplug the electrode protective sleeve before use. After the numerically stable.press the button and take it of the solution to read. After reading, turn off the meter.wipe clean the electrode before sleeving it. 1 X Water Quality Tester 0-50, high ;