Digital Water Quality Tester Monitoring Pen Monitor

Main Features:
● Weighs only 75g, compact and lightweight
● Wide measurement range, 0 - 9999 ppm
● Wide application temperature
It works at 0 - 60 Deg.C and can be stored at minus 30 Deg.C.
● Long battery life
It uses large capacity battery, available for more than 5 years.
● Reasonable design
The pen tip electrode can be directly inserted into the mouth of the drinking water, and the pen cover can also be used as the liquid container to be tested, which is extremely convenient to use.
● Fast measurement
Due to the delicate and bare sensing element, one measurement can be done in 5 seconds.
● Automatic temperature compensation
It can automatically convert the indication value to 25 Deg.C.
● Automatic shut-down

Specification:
● Material: Plastic
● Measurement Range: 0 - 9999 ppm
● Error Range: +/- 2% F.S
● Temperature Range: 0 - 90 Deg.C
● Battery: CR2032 batteries, DC 3V, 230mAh ( included )
● Use Environment: 0 - 50 Deg.C, maximum relative temperature 95%

Please refer below standard for testing water:
0 - 50 ppm --------- High Purity Water
50 - 100 ppm ------- Pure Water
100 - 300 ppm ------ General Pure Water
300 - 600 ppm ------ Fouling
600 - 1000 ppm ----- Poor Taste Water, Fouling
Above 1000 ppm --- The water is not suitable for drinking

Precaution:
● Do not drop the entire meter in water or dip beyond the maximum immersion level. This unit is not water-tight.
● Do not store the meter under high temperatures or direct sunlight. This will shorten the life.
● Please avoid impact, heavy pressure or drop.