Digital Hydrogen Meter, High Accuracy Pen Type H2 Meter Water Quality Tester with ATC, LCD PH TDS Salt PPM Temp Tester Meter for Drinking Water Hydroponics Aquariums Swimming Pool

• High Quality Materials: Made of high quality ABS material, the hydrogen measuring pen is sturdy, and not easily damaged.
• Detachable Probe Design: With a detachable probe design, the hydrogen measuring pen is easy to use and simple to operate.
• High Sensitivity: Adopting sophisticated production technology, the hydrogen measuring pen probe has high sensitivity and excellent performance.
• Backlit LCD Design: The hydrogen test pen adopts a backlit LCD design, which can read clearly in any dark environment.
• Scope of Application: Suitable for swimming pool experiments, hydroponic food, aquariums, gardening, laboratories, water purification drinking water, pond, etc.

Feature: 1. High Quality Materials: Made of high quality ABS material, the hydrogen measuring pen is sturdy, and not easily damaged. 2. Detachable Probe Design: With a detachable probe design, the hydrogen measuring pen is easy to use and simple to operate. 3. High Sensitivity: Adopting sophisticated production technology, the hydrogen measuring pen probe has high sensitivity and excellent performance. 4. Backlit LCD Design: The hydrogen test pen adopts a backlit LCD design, which can read clearly in any dark environment. 5. Scope of Application: 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