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Hydrogen Test Pen High Sensitivity Backlit LCD Design Digital Hydrogen Meter for Aquariums Gardening Laboratories

<ul><li>High Quality Materials: Made of high quality 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>

Item Type: Hydrogen Test PenMaterial: ABSH2 Range: 0 to 2400ppb, 0 to 2.400ppmResolution: 2ppb, 0.002ppmAccuracy: ±10ppb, ±0.01ppmTemperature Range: 0.1 to 60.0℃, 32.0 to 140℉Resolution: 0.1℃/0.1℉Accuracy: ±0.5Working Environment: 0 to 60℃ (32.0 to 140℉), RH 90%Waterproof: IP67Battery: 3 x 1.5V Button Battery (LR44) (Battery Not Included)Product Size: Approx. 183 x 37mm / 7.2 x 1.5inDisplay: LCD Digital Display with BacklitTemperature: Automatic Temperature Compensation 0 to 60℃Data Retention: Value RetentionAutomatic Shutdown: 5 MinutesH2 Calibration Point: 224±, an Error of ±20ppb is NormalApplication: Suitable for Swimming Pool Experiments, Hydroponic Foods, Aquariums, Gardening, Laboratories, Water Purification Drinking Water, Pond, Etc.Weight: Approx. 139g / 4.9oz1 x Hydrogen Test Pen (Battery Not Included)1 x&nbsp;User Manual