This is a Digital TDS Meter Tester with an extra temperature meter function , to test the Water Quality & Purity from your tap water or Checking the performance of your water filter, also can Check for water hardness (1grain=17ppm),

Features: 100% Brand new and high quality This item can be used in:

• water purifiers and filters,
• food (vegetable, fruits)
• drinking water quality monitoring
• pools and spas
• aquariums & fish tank

Hold function: Saves measurements for convenient reading and recording

Auto-off function: Turns off meter after 10 minutes of non-use to conserve the batteries

Dual Range: Measures form 0-999ppm, with a resolution of 1ppm. From 1,000 to 9,990ppm, the resolution is 10ppm, indicated by drinking x 10image, Factory calibrated Rang:0-9990ppm

Accuracy: +/-2%

Battery: 2 x 1.5V Button Cell battery (included)

Note: Do not drop the entire TDS meter in water of dip beyond the maximum immersion level. This unit is not water-tight and is not covered under the warranty if water enters the unit.

Specifications: Item size:155mm x 28mm x 15mm Net weight: 50g Color: White

Packet content: 1x leather case 1 x TDS-3 Meter Tester 2 x 1.5V Button Cell battery