Feature

●【HIGH QUALITY MATERIALS AND BACKLIT LCD DESIGN】Made of high quality ABS material, the hydrogen measuring pen is sturdy, and not easily damaged. The hydrogen test pen adopts a backlit LCD design, which can read clearly in any dark environment. Simply immerse the H2 meter electrode in the solution to be tested, readings are quickly displayed on a large LCD display.
●【DETACHABLE PROBE DESIGN】With a detachable probe design, the hydrogen measuring pen is easy to use and simple to operate. Suitable for household drinking water, hydroponics, lab, aquarium.
●【HIGH SENSITIVITY】Adopting sophisticated production technology, the hydrogen measuring pen probe has high sensitivity and excellent performance.
●【WIDE APPLICATION】Suitable for swimming pool experiments, hydroponic food, aquariums, gardening, laboratories, water purification drinking water, pond, etc.
●【EXCELLENT AFTER SALES】We provide hydrogen test pen with excellent after sales service. If you have any dissatisfaction, we will provide you with 12 hours response, 30 days full refund, 365 days limited warranty and lifelong unlimited technical support. Click to buy now!


Description

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

How to Use:
1.Removetheprotectivecover.
2.Pressthepowerbuttontoturnonthemeter.
3.Immersethemeterelectrodeinthetestsolution(theimmersiondepthcannotexceedtheimmersionline)
4.Stirgentlyandwaitforthereadingtostabilize.
5.Aftercompletion,cleantheelectrodewithdistilledwaterandpressthepowerbuttontoturnoffthemeter.

Package List:
1 xHydrogen Test Pen(Battery Not Included)
1 x User Manual

Note:
The electrode should be cleaned after use