Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter

Ensure accurate, reliable water testing with this 7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter Pen, designed for professionals and home users seeking comprehensive analysis of water quality across multiple environments.

This multi-parameter water quality tester measures pH, TDS (Total Dissolved Solids), EC (Electrical Conductivity), ORP (Oxidation-Reduction Potential), Temperature, Salinity, and Specific Gravity (SG)—all in one compact, portable device. Whether you're managing an aquarium, hydroponics system, swimming pool, or conducting lab-grade testing, this all-in-one tester delivers fast, precise, and repeatable results.

Key Features:

• High Precision Measurements: The sensitive, high-quality sensor ensures consistent readings across a wide range of values for all seven water metrics.

• Large Backlit LCD Screen: Clear, high-definition display with 4-digit value readout and unit indicators—perfect for low-light environments.

• Auto Power-Off: The device saves battery by shutting down automatically after 5 minutes of inactivity.

• Data Hold Function: Allows you to freeze results on screen for easier documentation.

• Wide Application Use: Ideal for drinking water testing, pool maintenance, aquarium monitoring, beer brewing, kombucha fermentation, hydroponics, laboratories, and food safety analysis.
  
  

7 in 1 Measuring Range:

• PH Range: 0.01–14.00 pH

• TDS: 0–200000 ppm

• EC: 0–200000 µS/cm

• Salinity: 0.01–20.00% (Ideal human intake: 0.900%)

• ORP: ±1999 mV

• Temperature: 0.1–60.0°C / 32.0–140.0°F

• SG (Specific Gravity): 1.000–1.222
  
  

Whether you're a water enthusiast or a quality control specialist, this 7 in 1 Digital LCD Water Quality Tester Meter offers unmatched convenience, reliability, and performance in one easy-to-use device.

Built for versatility and accuracy, it's a must-have tool for anyone who values water quality and safety. From routine checks to precise measurements, this pen-style water tester simplifies your testing process.

Invest in long-term health and performance with this advanced 7 in 1 digital water quality testing tool—trusted by home users, lab technicians, and professionals alike.