--- product_id: 261218890 title: "Apera Instruments SX620 pH Pen Kit (0.01 pH Accuracy, 3-Point Auto Calibration, Digital Display)" brand: "apera instruments" price: "FREE" currency: NOK in_stock: false category: "Apera Instruments" url: https://www.desertcart.no/products/261218890-apera-instruments-sx620-ph-pen-kit-0-01-ph-accuracy store_origin: NO region: Norway --- # 0.01 pH ultra-precision 3-point auto calibration 0-60°C temp compensation Apera Instruments SX620 pH Pen Kit (0.01 pH Accuracy, 3-Point Auto Calibration, Digital Display) **Brand:** apera instruments **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > 📊 Elevate your liquid testing game with precision and style! ## Quick Answers - **What is this?** Apera Instruments SX620 pH Pen Kit (0.01 pH Accuracy, 3-Point Auto Calibration, Digital Display) by apera instruments - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/261218890-apera-instruments-sx620-ph-pen-kit-0-01-ph-accuracy) ## Best For - apera instruments enthusiasts ## Why This Product - Trusted apera instruments brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Pinpoint Accuracy:** Experience lab-grade 0.01 pH precision for flawless liquid testing every time. - • **Smart Calibration:** Effortless 3-point auto calibration ensures your readings stay reliable and consistent. - • **Compact & Portable:** Slim, replaceable probe fits test tubes perfectly, all packed in a sleek portable case with calibration solutions. - • **Temperature Adaptive:** Automatic temperature compensation from 0 to 60°C guarantees accuracy in any environment. - • **User-Friendly Intelligence:** One-button operation, pH probe invalidation alerts, and automatic power-off for seamless, worry-free use. ## Overview The SX620 pH Pen Kit delivers professional-grade 0.01 pH accuracy with automatic 3-point calibration and temperature compensation up to 60°C. Designed for convenience, it features a slim replaceable probe ideal for test tubes, a digital display, and intelligent functions like probe invalidation reminders and auto power-off. The complete kit includes premixed calibration solutions and a portable case, making it perfect for precise, on-the-go pH testing in hydroponics, aquaculture, beverages, and more. ## Description The smallest pH pen with a reliable testing performance for regular liquid e.g. pools, hydroponics, aquaculture, cooling towers, beverage making, body fluid, etc. ## Features - 0.01 pH accuracy; Automatic 3-point calibration; 0-60˚C Automatic Temp. Compensation - A slim replaceable probe, suitable for test tubes - Intelligent functions: switch from ˚F to ˚C, automatic power-off, pH probe invalidation reminder (remind you to replace the probe for better performance) - Complete kit: 3 types of premixed calibration solutions (4, 7, 10) and storage solution (3M KCL) all in one portable case ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07BDVL66C | | Additional Features | Waterproof | | Age Range Description | Adult | | Brand Name | Apera Instruments | | Color | Blue | | Connectivity Technology | Bluetooth | | Customer Reviews | 4.0 4.0 out of 5 stars (204) | | Display Type | Digital | | Global Trade Identification Number | 00810214030478 | | Immersion Depth | 1E+1 Centimeters | | Included Components | Meter, Batteries, Calibration Solutions, Portable Case | | Indoor Outdoor Usage | Outdoor | | Item Weight | 5 Ounces | | Manufacturer | Shanghai Sanxin Instrumentation | | Model | AI223 | | Model Name | AI223 | | Number of Batteries | 2 Lithium Ion batteries required. (included) | | Outer Material | Plastic | | Part Number | AI223 | | Power Source | Battery Powered | | Product Care Instructions | Wipe Clean | | Reusability | Rechargeable | | Specification Met | CE, RoHS | | Style Name | ±0.01 pH (3pt calibration) | | UPC | 810214030478 | | Unit Count | 1 Count | | Upper Temperature Range | 60 Degrees Celsius | ## Product Details - **Age range (description):** Adult - **Brand:** Apera Instruments - **Colour:** Blue - **Included components:** Meter, Batteries, Calibration Solutions, Portable Case - **Special features:** Waterproof ## Images ![Apera Instruments SX620 pH Pen Kit (0.01 pH Accuracy, 3-Point Auto Calibration, Digital Display) - Image 1](https://m.media-amazon.com/images/I/31bEvIfS-aL.jpg) ![Apera Instruments SX620 pH Pen Kit (0.01 pH Accuracy, 3-Point Auto Calibration, Digital Display) - Image 2](https://m.media-amazon.com/images/I/41F5izPkBPL.jpg) ![Apera Instruments SX620 pH Pen Kit (0.01 pH Accuracy, 3-Point Auto Calibration, Digital Display) - Image 3](https://m.media-amazon.com/images/I/41LRGUEiZuL.jpg) ![Apera Instruments SX620 pH Pen Kit (0.01 pH Accuracy, 3-Point Auto Calibration, Digital Display) - Image 4](https://m.media-amazon.com/images/I/41Ss2AfJRYL.jpg) ![Apera Instruments SX620 pH Pen Kit (0.01 pH Accuracy, 3-Point Auto Calibration, Digital Display) - Image 5](https://m.media-amazon.com/images/I/612gjwEI1YL.jpg) ## Frequently Bought Together - Apera Instruments SX620 pH Pen Tester Kit with 0.01 pH Accuracy, 3-Point Auto. Calibration, ATC - Apera Instruments AI1115 pH Calibration Buffer Solution Kit (7.00, 4.00, 10.01), 8 oz. for Each, NIST Traceable - Apera Instruments 3M KCL Storage Soaking Solution (8 oz.) for pH and ORP Electrodes --- ## 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.no/products/261218890-apera-instruments-sx620-ph-pen-kit-0-01-ph-accuracy](https://www.desertcart.no/products/261218890-apera-instruments-sx620-ph-pen-kit-0-01-ph-accuracy) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-09-21*