5 in 1 PH Meter Water Quality Tester Digital TDS EC Salinity Temperature Meter

5-in-1 Digital Water Quality Tester – pH, TDS, EC, Salinity & Temperature Meter

Check multiple water parameters with this compact 5-in-1 Digital Water Quality Tester. The meter measures pH, TDS, EC (conductivity), salinity and temperature, making it suitable for a range of general water-testing applications.

The large LCD screen, automatic temperature compensation and hold function make measurements convenient to view during testing.

5 Parameters in One Meter

• pH – Measures acidity/alkalinity

• TDS – Total Dissolved Solids

• EC – Electrical Conductivity

• Salinity – Salinity measurement

• Temperature – Water temperature measurement

Key Features

• Large LCD Display: 33 × 24 mm display for easy reading.

• Automatic Temperature Compensation (ATC): Helps compensate measurements for temperature changes.

• Multiple Calibration Options: Supports calibration for pH and EC measurements.

• Automatic Calibration Solution Identification: Designed to recognise supported calibration solutions.

• IP67 Waterproof Rating: Water-resistant construction for suitable water-testing environments.

• Data Hold Function: Allows the displayed reading to be held on screen.

• Low Battery Indicator: Alerts you when the batteries require replacement.

• Automatic Power Off: Switches off after approximately 5 minutes without operation.

• Compact & Portable: Approx. 183 × 37 × 37 mm and 90 g, making it convenient to carry.

Suitable Applications

This digital water tester can be used for general water-quality checking in applications such as:

• Hydroponics

• Gardening

• Swimming pools and spas

• Aquariums and reef tanks

• Water ionizers

• General water testing

• Other compatible water-testing applications.

Technical Specifications

pH

• Measurement Range: 0.01–14.00 pH

• Resolution: 0.01 pH

• Accuracy: ±0.05 pH

• Calibration: 1, 2 or 3 point calibration

• Supported calibration points: pH 6.86, 4.00 and 9.18

EC – Electrical Conductivity

• Measurement Range: 0–10,000 µS/cm; 10.01–19.99 mS/cm; 20.1–400 mS/cm

• Resolution: 1 µS/cm; 0.1 mS/cm

• Accuracy: ±2% of reading

• Calibration: 3-point calibration

• Supported calibration points: 1413 µS/cm, 12.88 mS/cm and 111.8 mS/cm

TDS – Total Dissolved Solids

• Measurement Range: 0–1000 ppm; 1000–10,000 ppm; 10.1–200.0 ppt

• Resolution: 1 ppm; 0.1 ppt

• Accuracy: ±2% of reading

• TDS Factor: 0.4–1.0

Salinity

• Measurement Range: 0.00–25.00%

• Resolution: 0.01%

• Accuracy:

  • 0.01–5.00%: ±0.1%

  • 5.10–25.00%: ±1%

Temperature

• Measurement Range: 0.1–60.0°C / 32.0–140.0°F

• Resolution: 0.1°C / °F

• Accuracy: ±0.5°C

General Specifications

• Waterproof Rating: IP67

• Display Size: 33 × 24 mm

• Product Size: Approx. 183 × 37 × 37 mm

• Weight: Approx. 90 g

• Working Temperature: 0–60°C / 32–140°F

• Working Humidity: Up to 100% RH

• Automatic Temperature Compensation: Yes

• Automatic Shutdown: Approx. 5 minutes

• Power: 3 × 1.5V LR44 batteries

• Batteries: NOT included

Important Measurement Note

For salinity measurements, the stated accuracy is more limited at higher concentrations. According to the supplied specifications, readings above approximately 160 ppt may have a larger deviation.

For best results, follow the recommended calibration procedure and use appropriate calibration solutions.

Batteries are NOT included.

Important Notes

• Please calibrate the meter before use according to the instructions.

• Measurement results can be affected by water temperature, sample conditions, calibration and testing technique.

• The IP67 rating refers to the meter's stated water-resistant protection; do not intentionally immerse the device beyond its specified operating conditions.