---
product_id: 640143970
title: "OBEST 8 in 1 Digital Water Quality Tester, TDS Meter/PH//EC/Salinity/Temp Meter, 0.01 Resolution High Accuracy Pen Type Tester for Pool, Aquarium, Sea Water Salinity, Drinking Water, Spas"
brand: "obest"
price: "28.62 OMR"
currency: OMR
in_stock: true
url: https://www.desertcart.com.om/products/640143970-obest-8-in-1-digital-water-quality-tester-tds-meter
store_origin: OM
region: Oman
---

# 8-in-1 multi-parameter testing 0.01 pH resolution & ±0.05 accuracy Precise temperature sensing ±0.5℃ OBEST 8 in 1 Digital Water Quality Tester, TDS Meter/PH//EC/Salinity/Temp Meter, 0.01 Resolution High Accuracy Pen Type Tester for Pool, Aquarium, Sea Water Salinity, Drinking Water, Spas

**Brand:** obest
**Price:** 28.62 OMR
**Availability:** ✅ In Stock

## Summary

> 💧 Unlock the secret life of your water — precision meets power in one pen!

## Quick Answers

- **What is this?** OBEST 8 in 1 Digital Water Quality Tester, TDS Meter/PH//EC/Salinity/Temp Meter, 0.01 Resolution High Accuracy Pen Type Tester for Pool, Aquarium, Sea Water Salinity, Drinking Water, Spas by obest
- **How much does it cost?** 28.62 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/640143970-obest-8-in-1-digital-water-quality-tester-tds-meter)

## Best For

- obest enthusiasts

## Why This Product

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

## Key Features

- • **Built to Brave the Elements:** Waterproof and dustproof design means this tester thrives poolside, in aquariums, or hydroponic setups without a hitch.
- • **All-in-One Water Quality Master:** Combine TDS, pH, EC, salinity, ORP, S.G, and temperature in one sleek pen for total water insight.
- • **Precision That Professionals Trust:** Ultra-fine 0.01 pH resolution and ±2% accuracy on TDS and conductivity ensure lab-grade readings every time.
- • **Versatile Use for Every Water Need:** From drinking water to sea salinity, spas to RO systems, this tester covers all your water quality bases.
- • **Backlit Display for Anytime Clarity:** Read your water’s health clearly in any lighting with an easy-to-navigate backlit LCD screen.

## Overview

The OBEST 8 in 1 Digital Water Quality Tester is a professional-grade pen-type device offering eight essential water measurements including TDS, pH, EC, salinity, ORP, specific gravity, and temperature. Featuring a high-resolution 0.01 pH sensor with ±0.05 accuracy, a backlit LCD for easy reading, and a waterproof, dustproof design, it’s ideal for pools, aquariums, drinking water, spas, and hydroponics. Lightweight and portable, it delivers lab-quality results quickly and reliably.

## Description

Sponsored Ad – OBEST 8 in 1 Digital Water Quality Tester, TDS Meter/PH//EC/Salinity/Temp Meter, 0.01 Resolution High Accuracy Pen Type Tester for Pool, Aquarium, Sea Water Salinity, Drinking Water, Spas

## Features

- Eight in one Function: This is a water tester with TDS Meter, Ph meter, EC, salinity, ORP, S.G sea water meter and temperature meter functions
- Easy to Read: The backlit LCD display of the PH meter for water makes it easy to read the displayed values. and the functions can be shifted according to your needs
- Wide Use: The salinity meter is Ideal for household or laboratory use. Suitable for testing pH balance of drinking water, pool, aquarium, RO system, Spa, or hydroponics
- Precise and Quick: PH resolution is 0.01pH, accuracy ±0.05pH. TDS meter resolution 1ppm 0.1ppt, accuracy ±2%. Conductivity resolution 1uS/cm 0.1mS/CM, accuracy ±2%. Thermometer resolution 0.1℃/℉, accuracy ±0.5℃. Salinity resolution 0.01%, accuracy 0.01-5.00%(±0.1%) 5.10-25.00%(±1%)
- DURABLE: Waterproof design, put it into any water will not get into water, and it is dustproof, easy to clean, not easy to get dirty
- Note: The water depth needs to submerge the probe, about 2cm, for the value to be stable, and you can read the value when it is stable or changes only after a long time

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | OBEST |
| Part number | JQ006 |
| Item Weight | 140 g |
| Package Dimensions | 21.2 x 8 x 4.9 cm; 140 g |
| Item model number | 8 in1 |
| Material | plastic |
| Batteries included? | No |
| Batteries Required? | Yes |

## Product Details

- **Brand:** OBEST
- **pH range:** 0-14
- **Recommended uses for product:** Pools, aquariums, sea water salinity testing, drinking water analysis, spa maintenance
- **Manufacturer:** OBEST
- **UPC:** 784482194302

## Images

![OBEST 8 in 1 Digital Water Quality Tester, TDS Meter/PH//EC/Salinity/Temp Meter, 0.01 Resolution High Accuracy Pen Type Tester for Pool, Aquarium, Sea Water Salinity, Drinking Water, Spas - Image 1](https://m.media-amazon.com/images/I/51jDsSxSI-L.jpg)

## Available Options

This product comes in different **Model** options.

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**Shop now:** [https://www.desertcart.com.om/products/640143970-obest-8-in-1-digital-water-quality-tester-tds-meter](https://www.desertcart.com.om/products/640143970-obest-8-in-1-digital-water-quality-tester-tds-meter)

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*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-01-27*