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Hydrogen Test Pen, Long Service Life High Sensitivity Digital Hydrogen Meter Wide Application  For Gardening For Laboratories

<ul><li> Materials: Made of ABS material, the hydrogen measuring pen is sturdy, durable and not easily damaged.</li><li>Detachable Probe Design: With a detachable probe design, the hydrogen measuring pen is easy to use and simple to operate.</li><li>High Sensitivity: Adopting sophisticated production technology, the hydrogen measuring pen probe has high sensitivity and excellent performance.</li></ul>

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 degrees Celsius , 32.0 to 140℉ Resolution: 0.1 degrees Celsius /0.1℉ Accuracy: ±0.5 Working Environment: 0 to 60 degrees Celsius 32.0 to 140℉, 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 degrees Celsius 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 Included1 x User Manual Note: The electrode should be cleaned after use