7 in 1 water quality tester is a portable electronic device. The Bluetooth function allows real-time synchronization of readings with a mobile app, enabling users to store historical data, and export results for analysis. By combining multiple measurements in one compact device, digital water quality tester offers a convenient, accurate, and efficient solution for comprehensive water quality assessment.

7 in 1 Digital Water Quality Tester

Bluetooth Connectivity & Intelligent Control
SISCO's digital handheld water quality tester offers high precision and versatility, delivering reliable solutions for water quality testing across diverse environments. From ensuring the safety of home drinkable water to managing and maintaining water quality in aquariums, this tester enables users to quickly and accurately measure key parameters like pH, TDS, temperature, and electrical conductivity (EC). It’s also ideal for testing well water to verify source safety and balancing pH in swimming pools to support a healthy swimming environment.
| Model | SISCO-WQT-C600 | |
| pH | Range | 0.00~14.00 pH |
| Resolution | 0.01 pH | |
| Accuracy | ±0.05 pH | |
| EC | Range | 0~9990 μS/cm; 10.01~19.99 mS/cm; 20.1~200.0 mS/cm |
| Resolution | 1 μS/cm; 0.01 mS/cm; 0.1 mS/cm | |
| Accuracy | ±2% F.S | |
| TDS | Range | 0~999 ppm; 1000~9990 ppm; 10.1~100.0 ppt |
| Resolution | 1 ppm; 10 ppm; 0.1 ppt | |
| Accuracy | ±2% F.S | |
| Salt | Range | 0.01~25.00%; 0~999 ppm; 1000~9990 ppm; 10.1~100.0 ppt |
| Resolution | 0.01%; 1 ppm; 10 ppm; 0.1 ppt | |
| Accuracy | ±2% F.S | |
| S.G | Range | 1.000~1.222 |
| ORP | Range | -999 mV~+999 mV |
| Resolution | 1 mV | |
| Accuracy | ±4 mV | |
| Temp. | Range | 0.1℃~60.0℃; 32.1℉~140.0℉ |
| Resolution | 0.1℃; 0.1℉ | |
| Accuracy | ±0.5℃ | |
| Calibration | pH | 6.86/4.00/9.18 or 7.00/4.00/10.01 |
| EC/TDS/Salt | 1413 μS/cm; 12.88mS/cm; 111.8 mS/cm | |
| ORP | 256 mV | |
| Measurement Data | Save | Save as Excel sheet |
| Printing | Support | |
| TDS Factor | 0.1~3.0 (factory default 0.5) | |
| EC Temp. Compensation | 0.1~3.0%/℃ (factory default 2.0%/℃) | |
| Bluetooth | Mobile bluetooth 5.2 version | |
| Backlight | With backlights, support mobile control | |
| Electrode | Replaceable | |
| ATC | 0.1℃~60.0℃ | |
| Environment | 0.1℃~80.0℃ RH: max 90% | |
| Waterproof | IP67 | |
| Battery | 3*1.5V LR44 (not included) | |
| Dimension | 180*37*37mm | |
| Weight | 95g(net weight); 162g(gross weight) | |

Q1: What does this water quality tester measure?
A1: This 7 in 1 water quality tester measures pH, EC, TDS, SALT, ORP, S.G., and temperature, providing a comprehensive analysis of water quality.
Q2: Does a water quality tester require regular maintenance?
A2: Yes, a water quality tester requires regular maintenance to ensure accurate and reliable results. Electrode head can become fouled by mineral deposits, residue from repeated use, which may affect readings. This water quality tester also need periodic calibration to keep measurements precise, especially for parameters like pH, TDS, and conductivity. Proper storage, such as avoiding extreme temperatures, also extends the tester's lifespan and performance.
Q3: Can a water quality tester be used in laboratory?
A3: Yes, a water quality tester can be used in a laboratory, depending on its accuracy, calibration, and intended purpose. It is suitable for preliminary testing, quality control checks, sample screening, and educational experiments. However, for high-precision analysis or regulatory testing, laboratory-grade instruments with higher accuracy and traceable calibration are usually required.
Tips: How does a bluetooth 7 in 1 water quality tester compare to single-parameter water quality meter?
A 7 in 1 water quality tester measures multiple parameters (pH, EC, TDS, SALT, ORP, S.G., and temperature) with one device, giving a broader snapshot of water health. It's ideal for quick screening, home use, and general monitoring. Bluetooth connectivity often enables advanced features like data logging in the mobile app. A single-parameter meter focuses on one specific measure (like pH or TDS), often with higher accuracy, sensitivity, and calibration options suited for professional, scientific, or regulatory testing.
Thank you for buying industrial test and measurement equipment on SISCO.com, all products sold by SISCO and the partner cover a 12 months warranty, effective from the date of receiving the products.
SISCO is responsible for providing free spare parts, and free technical support to assist the customer to repair the defective products until the problem is solved.