--- product_id: 256424264 title: "Extech CL200 ExStik Waterproof Chlorine Meter" brand: "extech" price: "£275.09" currency: GBP in_stock: true reviews_count: 5 category: "Extech" url: https://www.desertcart.co.uk/products/256424264-extech-cl200-exstik-waterproof-chlorine-meter store_origin: GB region: United Kingdom --- # Waterproof & compact design 0.01 ppm ultra-fine resolution Wide 5-90°C temp range Extech CL200 ExStik Waterproof Chlorine Meter **Brand:** extech **Price:** £275.09 **Availability:** ✅ In Stock ## Summary > 💧 Stay ahead of the curve with precision chlorine testing that fits your fast-paced lifestyle! ## Quick Answers - **What is this?** Extech CL200 ExStik Waterproof Chlorine Meter by extech - **How much does it cost?** £275.09 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/256424264-extech-cl200-exstik-waterproof-chlorine-meter) ## Best For - extech enthusiasts ## Why This Product - Trusted extech brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Accuracy:** Automatic self-calibration ensures reliable readings every time—no guesswork needed. - • **Precision that Matters:** Detect chlorine levels as low as 0.01 ppm for flawless water quality control. - • **EPA-Approved Reliability:** Trusted by professionals with EPA approval, ensuring compliance and confidence. - • **Clean & Convenient Testing:** Uses easy-to-handle reagent tablets, ditching messy powders for a streamlined process. - • **Built for Every Environment:** Operates seamlessly from 5°C to 90°C, adapting to your toughest testing conditions. ## Overview The Extech CL200 ExStik Waterproof Chlorine Meter delivers ultra-precise chlorine measurements from 0.01 to 10 ppm with a broad temperature range of 5 to 90°C. Its waterproof, compact design and automatic self-calibration make it ideal for professionals managing water quality in pools and other environments. Featuring EPA approval and simple reagent tablet testing, it combines accuracy with convenience for reliable, on-the-go monitoring. ## Description Extech CL200 ExStik Waterproof Chlorine Meter Review: This is a very useful and seemingly accurate unit, but if you haven't done the research it is not clear from the description above that you have to use a reagent tablet for each test (there are only 50 supplied, hence 4/5). You dissolve the tablet in 20ml of test sample, insert the probe, stir and wait for the result. Clean, quick and accurate. A further 1000 reagent tablets costs about £100 from various resellers. Review: Not accurate readings. Chlorine levels are all over the place ## Features - 0.01 ppm Resolution - -5 to 90°C Temperature Range - 1.4 inch D x 6.8 inch H x 1.6 inch W - Measuring range from 0.01 to 10ppm - Automatic self calibration - Unaffected by sample color or turbidity - EPA approved - Uses simple to use reagent tablets rather than messy powders ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00023RXDM | | Best Sellers Rank | #115,552 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #87 in Moisture Meters | | Brand Name | Extech | | Customer Reviews | 4.0 4.0 out of 5 stars (46) | | Global Trade Identification Number | 00793950052006 | | Included Components | Extech CL200 ExStik Waterproof Chlorine Meter | | Item Weight | 0.12 Kilograms | | Manufacturer | Extech Instruments | | Material Type | Molded Plastic housing | | Model Number | CL200 | | Part Number | CL200 | | Recommended Uses For Product | Swimming Pool | | UPC | 793950052006 | | Unit Count | 1 Count | ## Product Details - **Brand:** Extech - **Manufacturer:** Extech Instruments - **Recommended uses for product:** Swimming Pool - **UPC:** 793950052006 - **Unit count:** 1 Count ## Images ![Extech CL200 ExStik Waterproof Chlorine Meter - Image 1](https://m.media-amazon.com/images/I/51wAehR30qL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: If buying Ph meter, can a Cl meter electrode be added to the same unit, so one device will measure both? Or visaversa?** A: I am sorry, but these electrodes are not interchangeable. **Q: Puede ser usado para estanques de peces casero? Me refiero si es posible utilizarlo para medir el oxígeno en un estanque casero de peces?** A: Si, no hay ningún problema es un excelente equipo que se puede usar en acuarios o en fuentes de agua a campo abierto **Q: Do you sell ph electrode for extech cl200? if so, how much?** A: CL205Spare Chlorine Meter Electrode.............................$119 **Q: Can this be used to measure low range free chlorine in seawater?** A: It's bad ## Customer Reviews ### ⭐⭐⭐⭐ Review *by S***E on 15 August 2013* This is a very useful and seemingly accurate unit, but if you haven't done the research it is not clear from the description above that you have to use a reagent tablet for each test (there are only 50 supplied, hence 4/5). You dissolve the tablet in 20ml of test sample, insert the probe, stir and wait for the result. Clean, quick and accurate. A further 1000 reagent tablets costs about £100 from various resellers. ### ⭐ Review *by H***. on 20 July 2021* Not accurate readings. Chlorine levels are all over the place ### ⭐⭐⭐⭐⭐ Review *by V***A on 24 September 2025* Works great. ## Frequently Bought Together - Extech CL200 ExStik Waterproof Chlorine Meter - Hach Total Hardness Test Kit, Model 5-B, Water Analysis Kit for Drop Count Titration, with 2 Reagents, Measuring Tube, Square Bottle & Measuring Scoop, 145300 --- ## 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/256424264-extech-cl200-exstik-waterproof-chlorine-meter](https://www.desertcart.co.uk/products/256424264-extech-cl200-exstik-waterproof-chlorine-meter) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-30*