---
product_id: 66727241
title: "Promisy Water Quality Test Meter Digital Tool TDS &amp; EC Temperature 4 in 1 Set 0-9990 ppm Blue"
brand: "promisy"
price: "¥4331"
currency: JPY
in_stock: true
category: "Misc."
url: https://www.desertcart.jp/products/66727241-promisy-water-quality-test-meter-digital-tool-tds-and-amp
store_origin: JP
region: Japan
---

# Promisy Water Quality Test Meter Digital Tool TDS &amp; EC Temperature 4 in 1 Set 0-9990 ppm Blue

**Brand:** promisy
**Price:** ¥4331
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Promisy Water Quality Test Meter Digital Tool TDS &amp; EC Temperature 4 in 1 Set 0-9990 ppm Blue by promisy
- **How much does it cost?** ¥4331 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/66727241-promisy-water-quality-test-meter-digital-tool-tds-and-amp)

## Best For

- promisy enthusiasts

## Why This Product

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

## Description

Features:  1.Model: EC-1 2. Lock mode - Easy to read and record, press HOLD button then remove 3.Display modes: press SHIFT button: TDS - ppm & °C, EC - μs/cm & °C, TDS - ppm & °F, EC - μs/cm & °F. 4.Auto Shut Off after 5 minute  5.Used in many household or laboratory applications. 6.Ideal for all water quality testing, water purification applications, waste water regulation, aqua culture,hydroponics, laboratory and scientific testing, pools & spas, ecology, colloidal silver, water treatment and more.  Specifications: 1.Conductivity: 0-9990us/cm 2.TDS: 0-9990ppm 3.Degrees Celsius: 0.1-80.0℃ 4.Accuracy : +/-2% 5.Item size :155 x 30 x 15mm 6.Battery: 1x3 Button Cell battery ( not included)  Usage: 1) Please unplug the electrode sleeve before use 2) Press the switch, place the electrode in the test solution and shake it gently. 3) After the numerically stable, press the "HOLD" button and take it out of the solution to read. 4)Turn off the meter, wipe the electrode, put it to store in package box.  Switching mode between TDS & Conductivity: The factory default TDS data, if the conductivity data of the solution is needed, please touch the SHIFT button, the instrument automatically shifted. The instrument with automatic temperature compensation in measurement mode. Continuous touch the SHIFT button twice, degrees Celsius and degrees Fahrenheit conversed, default degrees Celsius  Note: 1. Avoid heat, direct sunlight. 2.Please adopting standard buffer solution calibration, incorrect calibration would cause measurement error, thus affecting the accuracy of the test solution, or cause the instrument not working properly. 3. Do not thrown the instrument into the test solution to avoid the circuit board short circuit.  Package Included: 1 x TDS Meter Tester 1 x Leather case

## Features

- This set Combo of TDS &amp; EC Temperature. Also it have Best Price, Trustable Quality, all make it be your FIRST water quality Test.
- Small size but Suitable for data balance of drinking water, pool, aquarium, RO system, Spa, or hydroponics.
- Ideal for all water quality testing, water purification applications, waste water regulation, aqua culture,hydroponics, laboratory and scientific testing, pools &amp; spas, ecology, colloidal silver, water treatment and more.
- Easy to read and record
- Switching mode between TDS &amp; Conductivity

## Images

![Promisy Water Quality Test Meter Digital Tool TDS &amp; EC Temperature 4 in 1 Set 0-9990 ppm Blue - Image 1](https://images-na.ssl-images-amazon.com/images/I/41Koi5xIJ8L.jpg)
![Promisy Water Quality Test Meter Digital Tool TDS &amp; EC Temperature 4 in 1 Set 0-9990 ppm Blue - Image 2](https://images-na.ssl-images-amazon.com/images/I/517MMeqCnKL.jpg)
![Promisy Water Quality Test Meter Digital Tool TDS &amp; EC Temperature 4 in 1 Set 0-9990 ppm Blue - Image 3](https://images-na.ssl-images-amazon.com/images/I/31cmJfNVFuL.jpg)
![Promisy Water Quality Test Meter Digital Tool TDS &amp; EC Temperature 4 in 1 Set 0-9990 ppm Blue - Image 4](https://images-na.ssl-images-amazon.com/images/I/41pPk3d1R2L.jpg)
![Promisy Water Quality Test Meter Digital Tool TDS &amp; EC Temperature 4 in 1 Set 0-9990 ppm Blue - Image 5](https://images-na.ssl-images-amazon.com/images/I/51t1pJILotL.jpg)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-07*