Engineered with a durable waterproof body and a clear backlight LCD display, the C-600 delivers stable performance and instant digital readouts even in low-light environments. The device features an integrated data HOLD function to freeze real-time measurements on screen, alongside automatic temperature compensation (ATC) to ensure maximum analytical accuracy. Operating dynamically across broad chemical and temperature ranges, this tester monitors critical water balance parameters including acidity, mineral concentration, oxidative potential, and specific gravity. Its portable form factor makes it an indispensable diagnostic tool for routine operational maintenance, automated dosing verification, and general fluid monitoring.
Measurement Capabilities:
pH and Acidity Control: Accurately evaluates the hydrogen-ion activity (pH) to maintain optimal acid-base balance in aquatic ecosystems and process fluids.
Conductivity and Dissolved Solids: Measures electrical conductivity (EC) and total dissolved solids (TDS) to determine precise mineral concentration and ionic purity.
Salinity and Specific Gravity: Quantifies salt content (Salt) in percentage and concentration alongside liquid density (S.G.) for seawater, brine, and hydroponic setup management.
Oxidation-Reduction and Temperature: Tracks oxidation-reduction potential (ORP) in millivolts alongside real-time thermal monitoring (Temp) in Celsius and Fahrenheit.
Technical Characteristics of the Device:
Product Type: Multi-Parameter Digital Electronic Water Quality Tester
Measurable Parameters: pH, EC, TDS, Salt, S.G., ORP, Temp
Display Type: High-contrast digital LCD with green backlight
Housing Protection: Waterproof and dustproof ergonomic casing
Data Functions: Real-time Hold function (HOLD) / Automatic Temperature Compensation (ATC)
Temperature Scale Unit: Switchable °C / °F
Calibration: Multi-point digital automatic calibration
Power Source: Standard button cell battery configuration
Device Net Weight: Portable lightweight handheld design (~90 g)
Standard Packaging: Factory protective box / Storage case with user manual
Operational Measurement Ranges:
pH Range: 0.01–14.00 pH
EC (Electrical Conductivity) Range: 0–10000 µS/cm; 10.01–19.99 mS/cm; 20.1–400 mS/cm
TDS (Total Dissolved Solids) Range: 0–10000 ppm; 10.1–200.0 ppt
SALT (Salinity) Range: 0.01–25.00%; 0–10000 ppm; 10.1–200.0 ppt
S.G. (Specific Gravity) Range: 1.000–1.222
ORP (Oxidation-Reduction Potential) Range: ±999 mV
TEMP (Temperature) Range: 0.1–60.0°C (32.0–140.0°F)
Please note: To maintain long-term measurement precision and prevent sensor drift, regular probe cleaning and periodic recalibration using standard buffer solutions are highly recommended.



