WQM-354 Water Quality Tester 4-in-1 TDS Temperature S.G Salt Salinity Meter with ATC for Testing Drinking Water, Aquaculture, Aquarium, Hydroponics, Swimming Pools

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Multi-parameter water quality tester measures Salinity, TDS, Specific Gravity (S.G.), and Temperature, all in one portable pen-type design tester.

It's easy to carry an ideal tester for indoor and outdoor water testing. Widely used in testing drinking water, hydroponics for better plant growth, aquaculture to monitor fish survival, and even for laboratory analysis testing.


  • Switchable temperature unit (°C /°F)
  • Replaceable electrode
  • Hi-precision chip
  • With backlight function
  • Aluminum alloy probe
  • ABS material
  • 2-way testing
  1. putting the liquid sample on the removable spoon
  2. directly immerse the electrode in the fluid sample


  • Measurement Range:
    • TDS: 0~19900ppm / 0~199.0ppt
    • Salt: 0~10000ppm / 0~199.9ppt
    • S.G.: 0.990~1.400
    • Temp: 0~80°C (32~176°F)
  • Resolution:
    • TDS: 1ppm (<1000ppm), 10ppm(>1000ppm) / 0.1ppt
    • Salt: 1ppm (<1000ppm), 10ppm(>1000ppm) / 0.1ppt
    • S.G.: 0.001
    • Temp: 0.1°C (0.2°F)
  • Accuracy:
    • TDS & Salt: ±2%FS
    • Temp: ±1.0°C
  • Battery: 3 x 1.5V battery
  • Temperature Compensation: 0~50°C
  • Operating Temperature: 0~50°C
  • Weight: approx. 120gms
  • Dimension: 235 x 45 x 45mm

Set Includes::

  •  1 x 4-in-1 Salinometer
  • 3 x 1.5V battery
  • English Instruction Manual
  • Standard Factory Packaging

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