Monitor and maintain optimal water quality with this advanced 7-in-1 Water Meter, designed for precise measurement of multiple key water parameters. This multifunctional digital water tester accurately measures pH, Electrical Conductivity (EC), Conductivity Factor (CF), Total Dissolved Solids (TDS), Oxidation Reduction Potential (ORP), temperature, and humidity, making it an essential tool for various water quality applications. Key Features: · Comprehensive 7-in-1 Water Quality Testing: Simultaneously measure pH, EC, CF, TDS, ORP, temperature, and humidity to get a complete overview of water conditions. · Wide Measurement Range: Supports broad parameter ranges including EC (0.00-20.00 mS/cm), CF (0.1-199.9 CF), TDS (0-9999 ppm), pH (0.01-14.00), ORP (-1200 to +1200 mV), humidity (10%-99% RH), and temperature (0.1-60.0℃ / 32.1-140.0℉) for versatile testing needs. · RS485 Communication Module Included: Easily connect the water meter to the RS485 module, then link it to a computer via USB to monitor and analyze data conveniently on your PC. · Wide Application Scope: Ideal for testing drinking water, aquariums, fish tanks, mariculture, swimming pools, laboratories, households, and industrial environments. · User-Friendly Installation: Compact and lightweight design with a removable electrode and mounting bracket enables quick and hassle-free setup without requiring professional skills. · Durable ABS Construction: Made from sturdy ABS material for reliable performance and long-lasting use. Specifications: · Main Material: ABS · Plug Options: US plug / EU plug (optional) · Measurement Ranges:  - EC: 0.00-20.00 mS/cm  - CF: 0.1-199.9 CF  - TDS: 0-9999 ppm  - pH: 0.01-14.00  - ORP: -1200 to +1200 mV  - Humidity: 10%-99% RH  - Temperature: 0.1-60.0℃ / 32.1-140.0℉ · Power Cable Length: 95 cm (3 ft) · Electrode Cable Length: 120 cm (4 ft) · Product Size: 150 x 80 mm (5.9 x 3.1 in) · Product Weight: 550 g (19.4 oz) · Battery: 4.8V, 80mA Important Note: The main unit of the water tester is not waterproof. To ensure accurate readings and avoid damage, keep the device dry and avoid exposure to water or moisture. Package Includes: · 1 x Water Tester · 1 x Electrode · 1 x RS485 Communication Module · 1 x Power Cable · 1 x Bracket · 1 x Manual · 1 x Test Powder This 7-in-1 digital water tester is a versatile and reliable solution for comprehensive water quality monitoring, providing accurate data and ease of use for both professional and personal applications.