Feature

●Test your water: How pure is your water? At the touch of a button, the water tester can tell you your overall water purity level, which will be displayed on the screen in ppm (parts per million).
●Multifunctional Use: The digital display hydrogen test pen has hydrogen test function and temperature test, H2 range: 0 to 2400ppb, 0 to 2.400ppm, temperature range: 0.1 to 60.0℃, 32.0 to 140℉. With automatic temperature compensation of 0 to 60°C measurement range, it is a very convenient device.
●Detachable probe design: The detachable probe design is adopted, the hydrogen measuring pen is easy to use and easy to operate. The high quality ABS material makes the hydrogen measuring pen sturdy and durable and not easy to damage.
●High Sensitivity: Adopting precise production technology, the pen-type probe for hydrogen measurement has high sensitivity and excellent performance. The hydrogen test pen is designed with a backlit LCD for clear readings in any dark environment.
●Widely used: The hydrogen test pen is widely used, suitable for swimming pool experiments, hydroponic food, aquariums, gardening, laboratories, purified water drinking water, ponds, etc.


Description

How to Use:
1. Remove the protective cover.
2. Press the power button to turn on the meter.
3. Immerse the meter electrode in the test solution (the immersion depth cannot exceed the immersion line)
4. Stir gently and wait for the reading to stabilize.
5. After completion, the electrode with distilled water and press the power button to turn off the meter.

Specification:
Item Type: Hydrogen Test Pen
Material: ABS
H2 Range: 0 to 2400ppb, 0 to 2.400ppm
Resolution: 2ppb, 0.002ppm
Accuracy: ±10ppb, ±0.01ppm
Temperature Range: 0.1 to 60.0℃, 32.0 to 140℉
Resolution: 0.1℃/0.1℉
Accuracy: ±0.5
Working Environment: 0 to 60℃ (32.0 to 140℉), RH 90%
Waterproof: IP67
Battery: 3 x 1.5V Button Battery (LR44) (Battery Not Included)
Product Size: Approx. 183 x 37mm / 7.2 x 1.5in
Display: LCD Digital Display with Backlit
Temperature: Automatic Temperature Compensation 0 to 60℃
Data Retention: Value Retention
Automatic Shutdown: 5 Minutes
H2 Calibration Point: 224±, an Error of ±20ppb is Normal
Application: Suitable for Swimming Pool Experiments, Hydroponic Foods, Aquariums, Gardening, Laboratories, Water Purification Drinking Water, Pond, Etc.
Weight: Approx. 139g / 4.9oz
Package List:
1 x Hydrogen Test Pen (Battery Not Included)1 x User Manual

Note:
The electrode should be cleaned after use