ProSight 5-in-1 Waterproof Digital Water Tester – pH, EC, TDS, Salinity& Temp
ProSight 5-in-1 Waterproof Digital Water Tester – pH, EC, TDS, Salinity& Temperature is a 5-in-1 waterproof digital water quality tester designed to measure pH, EC, TDS, salinity, and temperature in a single portable instrument. It is ideal for water quality analysis in aquariums, hydroponics, swimming pools, laboratories, drinking water, and industrial applications. Featuring automatic calibration, Automatic Temperature Compensation (ATC), IP67 waterproof protection, a backlit LCD display, HOLD function, and a replaceable electrode, it provides fast and accurate measurements.
The ProSight 5-in-1 Waterproof Digital Water Tester – pH, EC, TDS, Salinity& Temperature is a professional 5-in-1 pen-type water quality tester that combines five essential water quality measurements into one compact handheld instrument. It simultaneously measures:
- pH
- Electrical Conductivity (EC)
- Total Dissolved Solids (TDS)
- Salinity
- Temperature
Its lightweight design and waterproof construction make it suitable for field measurements, laboratory testing, and routine water quality monitoring.
How Does It Work?
The WQM-303 uses an integrated electrochemical sensor to measure pH, conductivity, and temperature. The instrument automatically calculates TDS and salinity from conductivity measurements while Automatic Temperature Compensation (ATC) adjusts readings for improved accuracy. Results are displayed on a backlit LCD, allowing users to quickly evaluate water quality.
Why Choose This Product?
- Five measurements in one compact instrument
- Automatic 3-point pH calibration
- Automatic EC calibration
- Waterproof IP67 housing
- Replaceable electrode extends service life
- Automatic Temperature Compensation
- Large backlit LCD display
- HOLD function for stable readings
- Factory pre-calibrated
- Automatic power-off saves battery life
Benefits
- Reduces the need for multiple testing devices
- Fast and reliable water quality analysis
- Easy to operate for beginners and professionals
- Portable for field and laboratory use
- Accurate temperature-compensated measurements
- Durable waterproof construction
- Simple maintenance with replaceable electrode
- Suitable for a wide variety of water testing applications

