---
product_id: 22862654
title: "Umiin Automatic Calibration Digital pH Meter with ATC,Water Quality Tester 0.01pH High Accuracy, 0.00-14.00 Measurement Range, 0.01 Resolution Measure Handheld PH Pen Tester"
brand: "umiin"
price: "FREE"
currency: SGD
in_stock: false
reviews_count: 1
category: "BISS"
url: https://www.desertcart.sg/products/22862654-umiin-automatic-calibration-digital-ph-meter-with-atc-water-quality
store_origin: SG
region: Singapore
---

# Umiin Automatic Calibration Digital pH Meter with ATC,Water Quality Tester 0.01pH High Accuracy, 0.00-14.00 Measurement Range, 0.01 Resolution Measure Handheld PH Pen Tester

**Brand:** umiin
**Price:** FREE
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Umiin Automatic Calibration Digital pH Meter with ATC,Water Quality Tester 0.01pH High Accuracy, 0.00-14.00 Measurement Range, 0.01 Resolution Measure Handheld PH Pen Tester by umiin
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/22862654-umiin-automatic-calibration-digital-ph-meter-with-atc-water-quality)

## Best For

- umiin enthusiasts

## Why This Product

- Trusted umiin brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Umin Automatic Calibration Digital pH Meter is professional and ideal tool for you testing your water level. The cap keeps the sensor moist when stored upright, and can be used as a container for sensor-conditioning. Get accurate pH measurement easily  This pH meter the perfect device for your testing of the acidity or alkalinity of liquids. It is very easy to use - just immerse the electrode to get accurate, fast readings. How to Calibrate  STEP 1:Turn open pH meter, Clean the electrode in distill water  STEP 2: Immerse the electrode in pH 6.86 standard buffer solution STEP 3: Press the &quot;CAL&quot; button. Wait until the display digital is 6.86pH and steady STEP 4: Clean the electrode in distill water and dry it, immerse the electrode in Ph 4.00 standard buffer solution STEP 5: Press the &quot;CAL&quot; button. Wait until the display digital is 4.00pH. Then complete pH 4.00 calibration STEP 6: Clean electrode and dry it, put the meter into PH 9.18 standard buffer solution. Check if reading is correct between 9.17-9.19pH  Specifications: Measuring range:0.00-14.00 pH Resolution:0.01 pH Accuracy::0.01 pH Batteries:2X 1.5V LR44 (included) Automatic temperature compensation: 0-50&#xA1;&#xE6;(32-122&#xA8;H)Dimensions:15x2.5x1.3cm/6x1.1x0.5 inch Net Weight:52g/1.83 oz Package Includes: 1 x pH Meter 2 x Calibration packets 1 x Carrying case 1 x User&apos;s manual Tips  The glass bulb of the electrode is fragile. Treat it carefully. Don&apos;t touch it by hard tools and fingers, suck the water on it gently when cleaning Clean the electrode with distilled water every time before and after use Open the battery case or replace battery, then need to recalibrate the meter

## Images

![Umiin Automatic Calibration Digital pH Meter with ATC,Water Quality Tester 0.01pH High Accuracy, 0.00-14.00 Measurement Range, 0.01 Resolution Measure Handheld PH Pen Tester - Image 1](https://m.media-amazon.com/images/I/41IF8vbwAkL.jpg)
![Umiin Automatic Calibration Digital pH Meter with ATC,Water Quality Tester 0.01pH High Accuracy, 0.00-14.00 Measurement Range, 0.01 Resolution Measure Handheld PH Pen Tester - Image 2](https://m.media-amazon.com/images/I/51U5XetyEcL.jpg)
![Umiin Automatic Calibration Digital pH Meter with ATC,Water Quality Tester 0.01pH High Accuracy, 0.00-14.00 Measurement Range, 0.01 Resolution Measure Handheld PH Pen Tester - Image 3](https://m.media-amazon.com/images/I/41GDdmD7GyL.jpg)
![Umiin Automatic Calibration Digital pH Meter with ATC,Water Quality Tester 0.01pH High Accuracy, 0.00-14.00 Measurement Range, 0.01 Resolution Measure Handheld PH Pen Tester - Image 4](https://m.media-amazon.com/images/I/41-PsQKgRuL.jpg)
![Umiin Automatic Calibration Digital pH Meter with ATC,Water Quality Tester 0.01pH High Accuracy, 0.00-14.00 Measurement Range, 0.01 Resolution Measure Handheld PH Pen Tester - Image 5](https://m.media-amazon.com/images/I/41ZvbznvsEL.jpg)

## Customer Reviews

### ⭐ 







  
  
    trash
  

*by A***R on Reviewed in the United States on January 11, 2020*

stay stuck on level 4.0 when I try to calibrate sending back

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-27*