7-in-1 Salinity & Water Quality Meter – Digital Multi-Parameter Tester for pH, EC, TDS, ORP, S.G., Temp

7-in-1 Salinity & Water Quality Meter in Sri Lanka

Professional Multi-Parameter Digital Water Tester

In today’s health-conscious environment, ensuring water quality is more important than ever. The 7-in-1 Salinity Meter is a versatile, pen-type digital water tester that delivers a comprehensive analysis by measuring pH, EC, TDS, ORP, salinity, specific gravity (S.G.), and temperature. With its precision engineering, this device provides accurate, reliable, and fast readings for swimming pools, aquariums, hydroponics, and scientific research.

Looking for more options? Explore our full range of water quality meters in Sri Lanka to compare models, specifications, and prices.

Built for convenience, this portable meter combines seven sensors into a single, easy-to-use pen. With its clear digital display, automatic calibration, and smart power-saving features, it is an indispensable tool for both professionals and hobbyists who require fast and accurate on-site water analysis.

Key Features

Measures seven key parameters: pH, EC, TDS, ORP, Salinity, S.G., and Temperature

Features a high-precision probe for fast and accurate multi-parameter readings

Includes simple 3-point automatic digital calibration for pH and a standard solution for EC/TDS

Ensures accurate readings with Automatic Temperature Compensation (ATC)

Equipped with a large, easy-to-read LCD screen for clear results

Designed with a portable, lightweight pen-type body for convenient field testing

Features smart functions like auto-off (5 minutes), data-hold, and a low-battery indicator

Technical Specifications

Model

7-in-1 Salinity & Water Quality Meter

pH Range

0.00 – 14.00 pH

EC Range

0–19990 μS/cm

TDS Range

0–19990 ppm

ORP Range

±999 mV

Salinity Range

0–10000 ppm

S.G. Range

1.000–1.222

Temperature Range

0.1–60.0°C (32.0–140.0°F)

Resolution

0.01 pH; 1 μS/cm; 1 ppm; 1 mV; 0.001 S.G.

Accuracy

pH ±0.01; EC/TDS ±2%; Temperature ±0.5°C

Temperature Compensation

Automatic (ATC)

Calibration

pH 3-point automatic; EC/TDS at 1413 μS/cm

Power Supply

3 × 1.5V LR44 button cell

Auto Shut-off

After 5 minutes

Applications

Maintains balanced water conditions in aquariums, pools, and spas

Monitors nutrient solutions and water quality in hydroponics and agriculture

Supports research and quality control in scientific and environmental labs

Ensures safety and compliance in water treatment, cooling towers, and quality control

Package Includes

1 x 7-in-1 Salinity & Water Quality Meter

1 x Set of Calibration Solutions

3 x LR44 Button Cell Batteries

1 x User Manual