--- product_id: 652608702 title: "Digital pH Meter 0.01 Accuracy Pen Tester for Water Hydroponics | ±0.01 pH Accuracy, ATC, Auto Calibration, Backlit LCD, Memory, Compact, UL Certified, for Hydroponics Aquarium Pool Drinking" brand: "vivosun" price: "€ 23.85" currency: EUR in_stock: true category: "Vivosun" url: https://www.desertcart.pt/products/652608702-digital-ph-meter-0-01-accuracy-pen-tester-for-water store_origin: PT region: Portugal --- # Backlit LCD for low-light clarity 0.01 pH ultra-precision Automatic Temperature Compensation Digital pH Meter 0.01 Accuracy Pen Tester for Water Hydroponics | ±0.01 pH Accuracy, ATC, Auto Calibration, Backlit LCD, Memory, Compact, UL Certified, for Hydroponics Aquarium Pool Drinking **Brand:** vivosun **Price:** € 23.85 **Availability:** ✅ In Stock ## Summary > 🌿 Precision pH testing that keeps you ahead of the curve. ## Quick Answers - **What is this?** Digital pH Meter 0.01 Accuracy Pen Tester for Water Hydroponics | ±0.01 pH Accuracy, ATC, Auto Calibration, Backlit LCD, Memory, Compact, UL Certified, for Hydroponics Aquarium Pool Drinking by vivosun - **How much does it cost?** € 23.85 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/652608702-digital-ph-meter-0-01-accuracy-pen-tester-for-water) ## Best For - vivosun enthusiasts ## Why This Product - Trusted vivosun brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Portable Powerhouse:** Compact and UL certified, ideal for hydroponics, aquariums, pools, and even your morning brew—take control anywhere. - • **Pinpoint pH Accuracy:** Get lab-grade precision with ±0.01 pH readings—never second-guess your water quality again. - • **User-Friendly Design:** Hold function locks readings for easy viewing, memory saves your settings, and auto-off extends battery life. - • **Effortless Calibration:** One-touch auto-calibration with included buffer powders keeps your meter perfectly tuned—no hassle, no guesswork. - • **Smart Temperature Compensation:** Automatic adjustment for temperature fluctuations means your results stay rock-solid reliable. ## Overview The VIVOSUN Digital pH Meter delivers ultra-precise pH measurements with ±0.01 accuracy and automatic temperature compensation, ensuring reliable results across diverse environments. Featuring a backlit LCD for easy reading, one-touch auto-calibration, and memory retention, this compact, portable device is perfect for hydroponics, aquariums, pools, and drinking water testing. UL certified and designed for professionals who demand accuracy and convenience on the go. ## Description Buy VIVOSUN Digital pH Meter 0.01 Accuracy Pen Tester for Water Hydroponics | ±0.01 pH Accuracy, ATC, Auto Calibration, Backlit LCD, Memory, Compact, UL Certified, for Hydroponics Aquarium Pool Drinking: pH Meters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Precise pH Measurement with ATC: Ultra-sensitive electrode delivers accurate pH readings from 0.00 to 14.00 with ±0.1 pH accuracy; Automatic Temperature Compensation (ATC) ensures reliable results in varying temperatures - Easy-to-Use Design: Hold function locks the reading for easy viewing, eliminating the need to keep the meter immersed; Memory function retains settings after power interruptions, so no need to reset - Backlit LCD for Easy Reading: Large backlit LCD screen ensures clear visibility even in low-light settings; Auto-off for backlight (60 seconds) and device (5 minutes) conserves battery life - Hassle-Free Auto-Calibration: One-touch automatic calibration supports one-point, two-point, or three-point calibration; Just use the provided buffer powder packs to make solutions, press the “CAL” button for 3 seconds, and the meter self-calibrates - Versatile Applications: Compact, portable design allows for pH monitoring anywhere; Perfect for drinking water, plant nutrients, pools, spas, aquariums, hydroponics, and brewing ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D62NJWV7 | | Best Sellers Rank | #2,684 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3 in Lab pH Meters | | Brand Name | VIVOSUN | | Customer Reviews | 3.8 3.8 out of 5 stars (8,850) | | Included Components | Test pH Value | | Item Dimensions | 6.23 x 1.22 x 0.65 inches | | Item Type Name | pH Meter | | Manufacturer | VIVOSUN | | Model | 305141-PEN | | Number of Items | 1 | | Part Number | 305141-PEN | | Unit Count | 1 Count | ## Product Details - **Brand:** VIVOSUN - **Item dimensions L x W x H:** 6.23 x 1.22 x 0.65 inches - **Number of Items:** 1 - **Unit Count:** 1 Count ## Images ![Digital pH Meter 0.01 Accuracy Pen Tester for Water Hydroponics | ±0.01 pH Accuracy, ATC, Auto Calibration, Backlit LCD, Memory, Compact, UL Certified, for Hydroponics Aquarium Pool Drinking - Image 1](https://m.media-amazon.com/images/I/61WLEvLQCdL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - VIVOSUN Digital pH Meter, 0.01pH High Accuracy Pen Type pH Tester for Hydroponics, Household Drinking, Pool and Aquarium, Black, UL Certified - General Hydroponics pH Control Kit For A Balanced Nutrient Solution - General Hydroponics CALiMAGic 1-0-0, Concentrated Blend of Calcium & Magnesium, Secondary Nutrient Deficiencies Helps Prevent Blossom End Rot & Tip Burn, Clean, Soluble, 1-Quart --- ## 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.pt/products/652608702-digital-ph-meter-0-01-accuracy-pen-tester-for-water](https://www.desertcart.pt/products/652608702-digital-ph-meter-0-01-accuracy-pen-tester-for-water) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-08-24*