Water Quality Analyzer

Compact and lightweight conductivity tester with 0.0000-400.0mS/cm range, ±0.5%F.S accuracy, and auto range switching. Features HOLD lock, temperature offset, 256 data storage, and >500h battery life. Ideal for lab and educational use.

The LH-P300 pen pH meter features a flat-head electrode for precise measurement on flat surfaces and small samples. With IP65 protection, auto-lock, and 3-point calibration, it ensures reliable results for cosmetic and skin testing. Compact and easy to use.

LH-P800 benchtop pH/ORP meter offers 5-point auto calibration, IP65 protection, and 256-set data storage. Ideal for labs and schools. Features large LCD backlight, auto-lock, and anti-interference. Reliable and compact design.

The LH-D500 portable dissolved oxygen meter features IP65 waterproof design, auto-hold function, and salinity/atmospheric pressure compensation. With a measurement range of 0.00-20.00mg/L and 0.0-200.0% saturation, it offers high accuracy and over 500 hours battery life. Ideal for lab and field use.

The LH-P500 portable pH/ORP meter features a large LCD, 3-point auto calibration, and 0.01 pH accuracy. With 256 data storage, temperature compensation, and over 500 hours battery life, it is ideal for lab and school use.

The LH-D800 benchtop dissolved oxygen analyzer features a large LCD backlight display, automatic test value lock, and IP65 protection. It offers 0.00-40.00mg/L measurement range, temperature and air pressure compensation, and stores 256 data sets. Ideal for labs and schools.

The LH-N800 benchtop analyzer measures conductivity, TDS, and salinity with high accuracy (±0.5% F.S). Features a large LCD backlight, automatic range switching, IP65 protection, and 256-set data storage. Ideal for labs and schools.

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.

Digital combination ORP/RedOx electrode with built-in temperature sensor and 1m cable. Refillable with ceramic pin junction, platinum disc sensor for fast stable response. Ideal for wastewater and drinking water. Includes filling solution and storage bottle.

Digital combination pH electrode with Red Rod technology for fast, stable readings in dirty samples. Features annular ceramic junction, built-in ATC, and wide temperature range -10 to 100 °C. Ideal for wastewater and food applications. Includes saturated KCl filling solution.

Digital combination pH electrode with built-in temperature sensor. Non-refillable gel-filled open junction for low maintenance. Stainless steel body, IP67 waterproof to 30m. Ideal for river, ground, and wastewater testing. Range 2-14 pH, accuracy ±0.02 pH.

Digital combination pH electrode with built-in temperature sensor and non-refillable gel reference. Features epoxy body, ±0.02 pH accuracy, 0-14 pH range, and 1m cable. Ideal for clean aqueous samples. Includes storage bottle and test certificate.