--- product_id: 144724105 title: "PH Meter Digital Water Quality Tester Dissolved Oxygen Meter Portable Pen Type Ater Quality Tester Dissolved Oxygen Analyzer Handheld Temperature Sensor 0-20.00mg/L Measurement" brand: "zhaolan-meter" price: "£158.39" currency: GBP in_stock: true category: "Tools" url: https://www.desertcart.co.uk/products/144724105-ph-meter-digital-water-quality-tester-dissolved-oxygen-meter-portable store_origin: GB region: United Kingdom --- # PH Meter Digital Water Quality Tester Dissolved Oxygen Meter Portable Pen Type Ater Quality Tester Dissolved Oxygen Analyzer Handheld Temperature Sensor 0-20.00mg/L Measurement **Brand:** zhaolan-meter **Price:** £158.39 **Availability:** ✅ In Stock ## Quick Answers - **What is this?** PH Meter Digital Water Quality Tester Dissolved Oxygen Meter Portable Pen Type Ater Quality Tester Dissolved Oxygen Analyzer Handheld Temperature Sensor 0-20.00mg/L Measurement by zhaolan-meter - **How much does it cost?** £158.39 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/144724105-ph-meter-digital-water-quality-tester-dissolved-oxygen-meter-portable) ## Best For - zhaolan-meter enthusiasts ## Why This Product - Trusted zhaolan-meter brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Descriptions:1. Lightweight and portable, easy to carry.2. Use ergonomics. It is easy and fast for user to use with simple key operation mode and comfortable hand feeling.3. Apply in water sources, aquarium, hydroponics, spas, swimming pools and other water systems.<;b>Specifications<;/b>:Model:AR8210Battery Type:4 x LR44 button type batteries （not include）Dissolved Oxygen measuring range:0.00-20.00mg/LAccuracy: ±0.4mg/LRespond time: <;30sTemperature measuring range:0-40°Solvement temperature compensation range:0-40°Data hold:yesBacklight:yesCalibration:yesSize:140 x 40 x 40mmWeight:132gPackage List:1 * Dissolved Oxygen Meter (Battery is not included)1 * Storage Bag1 * User Manual【Sincerely Guarantee】If you have any problem with our product,please contact us,we are very will to solve all your problem and must give you a satisfied solution! ## Features - 1. 30s quick measurements of Dissolved Oxygen and Temperature in water. - 2. Large measuring range from 0.00-20.00mg/L. - 3. Large and clear LCD with backlight display, easy to read at dark. - 4. Measure precisely,high accuracy, auto temperature compensation. - 5. Made of premium plastic shell, durable and sturdy. - ›See more product details ## Images ![PH Meter Digital Water Quality Tester Dissolved Oxygen Meter Portable Pen Type Ater Quality Tester Dissolved Oxygen Analyzer Handheld Temperature Sensor 0-20.00mg/L Measurement - Image 1](https://m.media-amazon.com/images/I/41lvAXY7OBL.jpg) ![PH Meter Digital Water Quality Tester Dissolved Oxygen Meter Portable Pen Type Ater Quality Tester Dissolved Oxygen Analyzer Handheld Temperature Sensor 0-20.00mg/L Measurement - Image 2](https://m.media-amazon.com/images/I/511T9Lxnp4L.jpg) ![PH Meter Digital Water Quality Tester Dissolved Oxygen Meter Portable Pen Type Ater Quality Tester Dissolved Oxygen Analyzer Handheld Temperature Sensor 0-20.00mg/L Measurement - Image 3](https://m.media-amazon.com/images/I/51SIY618cBL.jpg) ![PH Meter Digital Water Quality Tester Dissolved Oxygen Meter Portable Pen Type Ater Quality Tester Dissolved Oxygen Analyzer Handheld Temperature Sensor 0-20.00mg/L Measurement - Image 4](https://m.media-amazon.com/images/I/41SimXuE66L.jpg) ![PH Meter Digital Water Quality Tester Dissolved Oxygen Meter Portable Pen Type Ater Quality Tester Dissolved Oxygen Analyzer Handheld Temperature Sensor 0-20.00mg/L Measurement - Image 5](https://m.media-amazon.com/images/I/51xP3ohxPfL.jpg) --- ## 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/144724105-ph-meter-digital-water-quality-tester-dissolved-oxygen-meter-portable](https://www.desertcart.co.uk/products/144724105-ph-meter-digital-water-quality-tester-dissolved-oxygen-meter-portable) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-03*