Water Quality Analyzer

The LH-D701 portable dissolved oxygen tester features a wide LCD display, automatic temperature compensation, and IP65 waterproof protection. Ideal for field use in water monitoring, aquaculture, and labs. Powered by lithium battery with low power consumption and manual salinity compensation.

IP65 waterproof and dustproof portable pH meter for petroleum, chemical, and pharmaceutical industries. Measures pH, mV, and temperature with 0.01pH resolution and automatic temperature compensation. Lithium battery powered with low power consumption and backlight. One or two-point calibration supported.

Compact and lightweight portable water analyzer for residual chlorine, total chlorine, and more. Features IP65 protection, LED light source, 24-hour battery life, and pre-stored standard curves. Ideal for municipal water, medical, and environmental testing.

Measures turbidity and TSS per ISO 7027 with built-in 90° and 180° detectors. Features IP65 waterproof design, lithium battery, and OLED display. Ideal for field water analysis with high accuracy and durability.

Portable multi-parameter water quality analyzer with 4 wavelengths (420-620nm) and 10ml glass bottle. Features IP65 protection, 0.3W power, 5000 test storage, and 100000-hour light life. Ideal for field and lab use.

Compact 4-vial reactor with sealed micro-return line for digestion without condensation. Heats 20-180°C, timer 0-120min, ±0.1°C accuracy. Ideal for COD, total phosphorus, nitrogen, and metal analysis. Portable, DC 12V, with safety shield.

The LH-TX6 benchtop digital reactor features two independent temperature control regions for simultaneous digestion of up to 16 water samples. With a range of 45-180°C, ±0.1°C accuracy, and dual touchscreen/key operation, it ensures efficient, precise processing for COD, total phosphorus, and more.

Measures COD, ammonia nitrogen, total phosphorus, and total nitrogen with high accuracy. Features LED light source, IP65 protection, and over 30 hours battery life. Lightweight at 300g, ideal for field testing.

High-precision desktop analyzer with 7-inch IPS touch screen. Measures COD, ammonia nitrogen, total phosphorus, and total nitrogen. LED light source lasts 100,000 hours. Stores 10,000 results. Ideal for labs and water treatment plants.

Measures suspended solids via turbidity method with 90° scattered light. Features self-cleaning wiper, IP68 housing, MODBUS/RS485 & 4-20mA output. Range 0-3000mg/L, 5m depth. Ideal for wastewater monitoring.

Polarographic DO sensor with platinum cathode and silver/silver chloride reference. Features automatic temperature compensation, IP68 rating, and MODBUS/RS485 output. Ideal for aquaculture, wastewater, and river monitoring. Custom cable lengths available.

High sensitivity residual chlorine electrode with pH range 4-9, IP68 waterproof, and PTFE membrane. Features automatic temperature compensation, 2-point calibration, and durable shielded cable. Ideal for continuous water quality monitoring in industrial applications.

Fluorescence lifetime technology ensures stable, maintenance-free DO measurement. Built-in temperature compensation, MODBUS/RS485 & 4-20mA output. IP68 stainless steel body, 1-year cap life. Ideal for online water quality monitoring.

90-degree scattered light method with near-infrared LED meets ISO7027. Intelligent auto-cleaning, built-in temp sensor, MODBUS/RS485 & 4-20mA output. IP68 rated for submerged or flow tank installation. Ideal for low to high turbidity monitoring.

Coaxial 316L stainless steel sensor for accurate conductivity monitoring. Built-in NTC10K temperature compensation. Supports MODBUS/RS485 output. IP68 rated. Ideal for wastewater, aquaculture, and water treatment. Custom cable length available.

Digital ORP sensor with -2000 to 2000mV range, 1mV resolution, and IP68 rating. Features antifouling PTFE liquid coil, gel electrolyte, and MODBUS/RS485 output. Ideal for aquaculture, food processing, and waterworks. Custom cable lengths available.

High-precision digital refractometer for measuring salt content in water and food. Features HD color LCD, shading cover, rechargeable battery, magnetic charging, and IP waterproof design. Ideal for food, beverage, and agricultural industries.

High-precision digital refractometer with 0.0-55 Brix range, HD color LCD, and shading cover for stable readings. Built-in rechargeable battery, magnetic charging, and waterproof design. Ideal for fruit, juice, beverage, and honey sugar content testing.

High-definition color LCD screen with shading cover ensures stable readings in strong light. Built-in rechargeable battery with magnetic charging. Waterproof design, easy to clean. Ideal for food, beverage, and agriculture industries.

Measures BOD5 per HJ505-2009 using mercury-free differential pressure sensing. Wide 0-4000mg/L range, ±8% accuracy, 1-6 samples. Features smart mixing, 10-year data storage, and optional wireless upload. Ideal for monitoring stations and labs.