--- product_id: 473270074 title: "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" brand: "fishawk" price: "£24.98" currency: GBP in_stock: true category: "Fishawk" url: https://www.desertcart.co.uk/products/473270074-digital-hydrogen-meter-high-accuracy-pen-type-h2-meter-water store_origin: GB region: United Kingdom --- # Waterproof IP67 rating High accuracy measurement Backlit LCD for clear readings 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 **Brand:** fishawk **Price:** £24.98 **Availability:** ✅ In Stock ## Summary > 💧 Stay ahead of water quality—because your health deserves precision. ## Quick Answers - **What is this?** 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 by fishawk - **How much does it cost?** £24.98 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/473270074-digital-hydrogen-meter-high-accuracy-pen-type-h2-meter-water) ## Best For - fishawk enthusiasts ## Why This Product - Trusted fishawk brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Portable:** Handheld, pocket-sized ABS body makes it easy to carry and test on the go—never miss a quality check. - • **Read Anytime, Anywhere:** Backlit LCD screen delivers crystal-clear data even in low-light or nighttime conditions. - • **Precision You Can Trust:** High sensitivity probe ensures ultra-accurate hydrogen and water quality readings every time. - • **Versatile Water Testing:** Measures pH, TDS, salt, PPM, temperature, and hydrogen levels—your all-in-one water quality guardian. - • **Built for Every Environment:** IP67 waterproof design means reliable performance whether in pools, aquariums, or hydroponics setups. ## Overview The Fishawk Digital Hydrogen Meter is a durable, high-accuracy pen-type water quality tester featuring a detachable, highly sensitive probe and IP67 waterproof rating. Equipped with a backlit LCD, it measures hydrogen, pH, TDS, salt, PPM, and temperature, making it ideal for drinking water, hydroponics, aquariums, and pools. Compact and portable, it ensures professional-grade water safety monitoring anytime, anywhere. ## Description 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 ## Features - ????【High Quality Materials】Digital water tester is made of high quality ABS material, the hydrogen measuring pen is sturdy, durable and not easily damaged. The hydrogen test pen adopts a backlit LCD design, which can read clearly in any dark environment, with a handheld pocket size design, it is also convenient to carry out. - ????【Detachable Probe Design】Digital pool water tester with a detachable probe design, the hydrogen measuring pen is easy to use and simple to operate. Water quality tester pens are small in size, light in weight, and easy to carry when going out! - ????【High Sensitivity】The water quality tester adopting sophisticated production technology, the hydrogen measuring pen probe has high sensitivity and excellent performance. IP67 waterproof digital water quality monitor, ensure water safety in daily life. - ????【Scope of Application】The water testing for drinking water is suitable for swimming pool experiments, hydroponic food, aquariums, gardening, laboratories, water purification drinking water, pond, etc, water quality testing device is a professional digital water tester. - ????【100% Warranty】We promises every customer a shopping satisfaction, feel free to reach us if you have any questions about your purchase. We will give you a professional and detailed reply within 24 hours during the working day. Click to buy now! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09YSY2HZZ | | Best Sellers Rank | 233,439 in Garden ( See Top 100 in Garden ) 627 in Pool & Hot Tub Testers | | Brand | Fishawk | | Customer Reviews | 3.3 3.3 out of 5 stars (10) | | Manufacturer | Fishawk | | Manufacturer Part Number | Fishawksouak2xwpc1887 | | Material | Abs | | Model Number | Fishawksouak2xwpc1887 | ## Images ![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 - Image 1](https://m.media-amazon.com/images/I/517B1Mfhl+L.jpg) ![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 - Image 2](https://m.media-amazon.com/images/I/61iT1YN3dvL.jpg) ![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 - Image 3](https://m.media-amazon.com/images/I/619JvpRFAQL.jpg) ![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 - Image 4](https://m.media-amazon.com/images/I/518ntF2EehL.jpg) ![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 - Image 5](https://m.media-amazon.com/images/I/61OPIv5W52L.jpg) ## Frequently Bought Together - Fishawk 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 - General Hydroponics pH Control Kit For A Balanced Nutrient Solution - 2024 All-New 4 in 1 Tds Meter Digital Water Tester - Accurate and Reliable TDS EC & Temp(°C,°F) Meter - 0-9990ppm - Professional Testing for Drinking Water, RO/DI System, Aquariums etc --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/473270074-digital-hydrogen-meter-high-accuracy-pen-type-h2-meter-water](https://www.desertcart.co.uk/products/473270074-digital-hydrogen-meter-high-accuracy-pen-type-h2-meter-water) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-18*