This water purity test pen tests the thickness of toxic elements in the water, such as cyanide, arsenic, mercury, lead, pathogenic virus, all kinds of ions and biochemical toxins. The result of the test can be available for the users in just 3 seconds, displayed with 4 digits and the image.
Specifications:
1) Display error of test value: ±5%
2) Response duration: ≤1s
3) Recovery time: ≤2s
4) Power supply: built-in high performance battery,
with life span of more than 2 years
5) Environmental temperature for usage: 5 - 50°C
6) Relative humidity for usage: ≤95%
7) 3-meter waterproof
8) Dimensions (with cap): 144 x 22 x 18mm
9) Weight (with cap): 24g
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