Product Overview:The Online Suspended Solids Analyzer consists of an instrument and a sensor. The instrument features an LCD screen, can automatically identify measured parameters (including residual chlorine, total chlorine, chlorine dioxide, ozone, peracetic acid, hydrogen peroxide, free bromine, turbidity, low turbidity, suspended solids, dissolved oxygen, pH, ORP, and conductivity), and connects to digital RS485 interface or two-wire 4-20mA signal. The turbidity sensor uses a combined infrared absorption and scattered light method: infrared light from the light source is scattered by turbidity in the sample, converted to electrical signals by a photodetector, and processed (analog and digital) to get the sample's turbidity value.Application Fields:This product is widely used for online turbidity monitoring in water treatment plants (intake, sedimentation tank), sewage treatment plants, industrial production water, and wastewater treatment processes.Functional Features:Dual-channel access, configurable as needed.Enables plug-and-play of sensors, facilitating quick and easy installation and replacement of electrodes.The interface features a simple operation, which can reduce operational errors and ensure reliable results.Visual operation on the LCD screen with a rich and comprehensive interface.It has multiple data output methods including 4-20mA and MODBUS RS485.The transmitter supports wall mounting / panel mounting / pipe clip mounting.Made of aluminum alloy, it has high strength, oxidation resistance and corrosion resistance, enhancing its texture and market appeal.Technical Parameters:SpecificationDetailed informationMeasurement ParametersTurbidityMeasuring Ranges0.01-100 NTU, 0.01-4000 NTUResolution0.1~0.1NTU (depending on the measuring range)Accuracy (@25℃, pH 7.2)Less than ±2% of the measured value or ±0.1 NTU, take the larger one.Pressure range≤0.4MpaRepeatability±2%Flowing rate≤2.5m/s, 8.2ft/sMain Materials of the SensorBody: SUS316L (ordinary version), titanium alloy (seawater version)Upper and lower covers: POMCable: PUROperating temperature0 - 45°C (without freezing)Weight1.65KGProtection levelIP68/NEMA6PCable lengthThe standard length is 10m, which can be extended up to 100m.DisplayLCD liquid-crystal screenPower supply105~235VAC, 50±1Hz/24VDC±5% (DC is optional)Power≤12W (including the sensor)Analog OutputTwo ways of analog outputs (load resistance < 500Ω)Digital outputRS485 interface, MODBUS RTU protocolRelay outputThree-way relay 5A 250VAC, 5A 30VDCMaterialBottom shell: Cast aluminum with plastic spray coating; Top cover: PA66 + 30GF with paint coatingSize145*145*174mm (H*W*D)Weight (instrument)1.8kg (Not including the sensor)Waterway interface2-inch or 3-inch hose (custom made)Flow rate (in flow chamber)250~500mL/minProtection level (instrument)IP65Water pressure≤6 bar (matching a pressure-reducing valve with the instrument)Working humidity<90%, no condensationWorking temperatureInstrument: -15℃~50℃; sensor water temperature: 0.1℃~45℃ (0.1°C to 70°C for special applications)Storage temperatureInstrument: -20°C~60°C; sensor: 0.1°C~55°CFAQ – Frequently Asked QuestionsProducts are designed and manufactured in China, following international quality standards and certified processes.OEM/ODM services and private labeling are available for international clients.Products are compliant with CE, RoHS, and other international certifications.Shipping and delivery are handled by major international couriers.Product samples are available before bulk orders.Standard products ship within 5–7 days after order confirmation; customized products may take longer.24/7 technical support, product guidance, and warranty service are provided.Remote technical assistance, English manuals, and prompt solutions are available for international clients.Orders can be placed via email or website inquiry, with professional guidance provided.Over 30 years of manufacturing experience, advanced technology, strict quality control, and global customer service.Characteristics / Technical Specifications (summary):Model: W510-DTU500Measurement: Turbidity (0.01-100 NTU, 0.01-4000 NTU)Resolution: 0.1~0.1NTUAccuracy: ±2% or ±0.1 NTUPressure range: ≤0.4MpaRepeatability: ±2%Protection: IP68/NEMA6P (sensor), IP65 (instrument)Output: 4-20mA, MODBUS RS485, relayDisplay: LCDPower: 105~235VAC/24VDC, ≤12WOperating temperature: 0-45°C (sensor), -15~50°C (instrument)Mounting: wall/panel/pipe clipMaterial: Aluminum alloy, SUS316L/titanium, POM, PUR