Features：
1.Made of high quality ABS material,the hydrogen measuring pen is sturdy,durable and not easily damaged.
2.With a detachable probe design,the hydrogen measuring pen is easy to use and simple to operate.
3.Adopting sophisticated production technology,the hydrogen measuring pen probe has high sensitivity and excellent performance.
4.The hydrogen test pen adopts a backlit LCD design,which can read clearly in any dark environment.
5.Suitable for swimming pool experiments,hydroponic food,aquariums,gardening,laboratories,water purification drinking water,pond,etc.
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