• It is a professional water level tester with simple operation, fashionable appearance and small volume.
• The LCD screen is convenient for reading and data recording and stores the readings for easy reading and recording, and the LCD digital TDS meter is used to test the purity of filter water quality, to check the performance of your water filter and to check the hardness (1 grain = 17 ppm) .To make sure you always drink clean and safe water, the TDS tester is recommended for every family.
• The TDS instrument has automatic temperature compensation in measuring mode.
• Automatic temperature compensation function when the meter is in measurement mode.
• You can switch between TDS and conductivity by clicking SHIFT key, double-clicking SHIFT key and switching between Celsius and Fahrenheit temperature.
• Auto power off function: Turns the meter off after 5 minutes of non-use to save the battery.
• Powered by 1 CR2032 3V（not included） battery which can process approximately 1000 hours continuously, ideal tools for water purifiers, swimming pools, laboratories in water works, CDC, aquaculture farms, hospitals, etc.

Specifications:

• Measurement range: conductivity: 0-9990 μ s / cm
• TDS:0-9999ppm
• Temperature range: 0.1-80.0℃(32.0-176.0℉)
• Accuracy: ± 2%
• Material: ABS
• Size: 154 * 30 * 14mm/6.06*1.18*0.55"
• Color: Blue 

Package Included:

• 1 Water tester