Water Quality Analyzer

ZY-D100 online universal controller supports up to 4 sensors for pH, turbidity, DO, conductivity, and more. IP65 rated, touch screen, Modbus/4-20mA output, high/low alarms, bilingual interface. Ideal for municipal, industrial, and surface water monitoring.

Digital pH sensor with 0-14pH range, ±0.02pH accuracy, and IP68 rating. Features fast response, acid/alkali resistance, and MODBUS RS485 output. Ideal for real-time monitoring in food processing, wastewater, and waterworks.

Smart cleaning turbidity electrode with MODBUS/RS485 and 4-20mA output. Built-in temperature compensation ensures accurate measurement. IP68 rated for underwater use up to 6M. Ideal for drinking water, sewage, and industrial applications.

Fluorescence lifetime technology ensures stable, maintenance-free DO measurement. No electrolyte or flow required. Built-in temperature compensation, MODBUS/RS485, 4-20mA output. Stainless steel 316 body, IP68, 8m cable. Ideal for wastewater and aquaculture.

Measures suspended solids via turbidity method with near-infrared LED. Features self-cleaning wiper, built-in temp sensor, IP68 corrosion-resistant housing. Supports MODBUS/RS485 and 4-20mA. Range 0-3000mg/L. Ideal for wastewater and industrial monitoring.

Optical UV254 COD analyzer with imported LED light source, no reagents, no pollution. Dual 254nm and 565nm paths auto-compensate turbidity. Built-in wiper for self-cleaning. RS485 Modbus, 4-20mA, IP68, 316 stainless steel. Ideal for continuous online water monitoring.

Polarographic sensor with platinum cathode and silver/silver chloride reference electrode. Features automatic temperature compensation, MODBUS/RS485 output, IP68 rating, and 0-20mg/L range. Ideal for aquaculture, river monitoring, and wastewater treatment.

Fluorescent lifetime technology ensures stable, drift-free DO measurement without electrolyte or frequent calibration. Built-in temperature compensation, MODBUS/RS485 and 4-20mA output. IP68 stainless steel body, 8m cable. Ideal for industrial wastewater and swimming pool monitoring.

The LH-DZ09 online turbidity electrode uses 90° scattered light method with near-infrared LED, meeting ISO7027. Features automatic cleaning, temperature compensation, and MODBUS/RS485 or 4-20mA output. Ideal for low turbidity detection in aquaculture and drinking water. IP68 rated, supports flow or submerged installation.

Digital pH sensor with IP68 rating, 0-14pH range, ±0.02pH accuracy. Features low impedance glass membrane, fast response, and anti-corrosion design. Ideal for wastewater, waterworks, food processing, and pharmaceutical monitoring. Supports MODBUS/RS485 output.

Coaxial 316L stainless steel sensor for accurate conductivity monitoring. Features MODBUS/RS485 output, NTC10K auto temperature compensation, and IP68 rating. Ideal for wastewater, aquaculture, and waterworks. Custom cable lengths available.

Digital ORP sensor with antifouling PTFE liquid coil, IP68 rating, and MODBUS/RS485 output. Reliable in harsh environments. Suitable for food processing, aquaculture, and waterworks. Custom cable length available.

Intelligent online controller with digital modular design, supporting 20+ sensors. Features HD touch screen, IP65 waterproof, remote communication, and customizable options. Ideal for sewage plants, waterworks, and industrial process fields.

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 0-55 Brix range and ±0.2% accuracy. Features HD color LCD, shading cover, rechargeable battery, magnetic charging, and IP waterproof design. Ideal for fruits, vegetables, juices, and beverages.

High-precision digital refractometer for measuring sugar content in food, beverages, and crops. Features a color LCD, shading cover, rechargeable battery, and IP waterproof design. Ideal for B2B industrial and agricultural use.

Measures BOD5 per HJ505-2009 using mercury-free differential pressure sensing. Features 0-4000mg/L range, 0.01mg/L resolution, 1-6 samples, 10-year data storage, and wireless data upload. Ideal for monitoring stations and labs.

Multifunctional water quality pen measures TDS, conductivity, and temperature. Features pure titanium probe, automatic temperature compensation, and low power consumption. Ideal for water treatment, home, and outdoor use. CE certified.

The LH-M300 pen-type ORP meter features a platinum round plane electrode for fast, accurate readings from -1000 to +1000mV. With IP65 protection, auto-lock, backlit LCD, and replaceable electrode, it ensures reliable one-hand operation for food and beverage quality control.

3-in-1 pen meter measures conductivity, TDS, and salinity with IP65 waterproof protection. Features a platinum round plane electrode, auto-lock values, and backlit LCD. Ideal for field testing with ±2% F.S accuracy and 0-60°C operating range.