Measurement Principle: 90° scattered light method with near-infrared LED
Turbidity Range: 0–3000 NTU (model-dependent: 0–20, 0–200, 0–1000, 0–3000 NTU)
Accuracy & Resolution: High precision, resolution 0.01–1 NTU, accuracy ±0.3–8% depending on range
Outputs & Interface: MODBUS/RS-485 digital interface, 4–20mA analog output
Durability: IP68 waterproof, corrosion-resistant 316 stainless steel, suitable for long-term submerged use
Additional Features: Built-in temperature sensor, automatic cleaning wiper, optional flow cell
Installation & Power: 3/4″ NPT thread or flow-through mounting, 12VDC power supply, cable length 5 m
 

Measuring Range: 0–20 mg/L or 0–200% saturation, Accuracy: ±0.3 mg/L or ±5%
Fluorescence burst principle, green LED excitation, maintenance-free, no oxygen consumption
Built-in temperature sensor with automatic compensation, Response Time: 90s
Communication: MODBUS/RS485; intelligent diagnostic outputs
Material: 316L stainless steel, IP68, max depth 10 m underwater, easy installation
Power: 12–24V DC, Power Consumption: 0.3 W
Calibration: Zero, Oxygen Saturation, Low Concentration, Slope Calibration
 

Measurement Range: 0–200 / 0–1000 / 0–3000 mg/L (choose model)
Resolution: 0.01–1 mg/L; Accuracy: ≤±0.3–0.5 mg/L or ≤±6–8%
Installation: Flow cell or submerged, Maximum depth 5 m
Interfaces: MODBUS/RS-485 digital, 4–20 mA analog output
Intelligent cleaning & temperature compensation for reliable operation
Electrode Material: 316 stainless steel, Protection Class: IP68
Dimensions: φ54×150 mm, Cable length: 5 m (default)
 

Measurement Range: -2000 to 2000 mV, Accuracy: ±15%, Resolution: 1 mV
Electrode Material: PTFE anti-fouling, Platinum, PC housing
Gel electrolyte resists interference from external ions and pressure changes
Digital output: MODBUS/RS485; Calibration: One-point calibration
Installation: 3/4″ NPT Thread, Cable length: 5 m (customizable)
Operating Temperature: 0–60℃, Waterproof Rating: IP68
Low power consumption: <0.5 W
 

Measurement Range: 0.00–14.00 pH, Accuracy: ≤±0.02 pH, Resolution: 0.01 pH
Response Time: 20 sec; Drift: ≤±0.1 pH/24h; Sensitive Membrane Impedance: ≤500 MΩ
Stable reference system: Ag/AgCl with gel electrolyte, excellent anti-pollution performance
PTFE diaphragm for long-term online monitoring without clogging
Operating Temperature: 0–60℃, Waterproof Rating: IP68
Output Mode: MODBUS / RS-485, Power Supply: 12–24 VDC, Rated Power: <0.5 W
Installation: 3/4″ NPT Thread, suitable for online water quality monitoring
 

Measuring Range: 0–20 mS/cm, 0–200 mS/cm | Accuracy: ≤±1% | Response Time: ≤15 s
Measured Variables: Conductivity, Resistivity, TDS, Salinity | Temperature Range: 0–60℃, Accuracy: ≤±0.3℃
Built-in temperature sensor with automatic water temperature compensation
Digital Output: RS-485, MODBUS-RTU; Two-way communication, low power consumption (0.5 W)
Construction: Graphite electrode, ink/epoxy/ABS housing, 316L liquid connection, IP68 waterproof
Installation: Flow-through tank, pipe, or sink mounting; Coaxial design ensures stability and anti-interference
Power Supply: 12–24 VDC; Cable length: 5 m standard, customizable
 

COD Range: 0–600 mg/L (±5% F.S, 0.1 mg/L resolution)
TOC Range: 0–240 mg/L (±5% F.S, 0.1 mg/L resolution)
Turbidity Range: 0–300 NTU (±5% F.S, 0.1 NTU resolution)
Light Source: 254nm UV-LED with 365nm turbidity compensation
Interface: RS-485 MODBUS, 4–20mA output
Operating Conditions: 5–40℃, max depth 10m, IP68 protection
Installation: Flow cell or submersible mounting, 10m cable
 

Measuring Range: 0.00–20.00 mg/L Ozone, Resolution: 0.01 mg/L, Accuracy: ±5% F.S
Temperature Range: -10.0–110.0℃, Accuracy: ±0.5℃, Auto/Manual Compensation
Communication: RS-485, MODBUS-RTU protocol, bidirectional data transmission
Power Supply: 9–27 VDC, Low power consumption <0.5 W, Isolation strength 2500 Vrms
Housing Material: 316 Stainless Steel, Corrosion-resistant, IP-rated durability
Installation: PG13.5 thread, Easy mounting, 5 m cable included
Dimension: Φ64 mm × 271 mm, Compact design for industrial applications
 

Measurement Range: 0.2–40000 ppm, Resolution: 0.001 mg/L, Accuracy: ±5% F.S
Temperature Range: 0–50℃, Resolution: 0.1℃, Accuracy: ±0.5℃, Automatic Temperature Compensation
Digital Output: RS485, MODBUS-RTU; Easy integration with PLCs, computers, and IoT systems
Two-point calibration; Adjustable slave address, baud rate, range, and coefficients online
Housing Material: PPS, ABS, PC+Stainless Steel; Protection Grade: IP68
Installation: Flow cell, Submerged, 3/4″ NPT threads; Cable length: 5 m
Low power consumption: <1 W; Compact dimensions: Φ39×205 mm
 

Measurement Range: 0–100 mg/L NH4-N, Accuracy: ±10% or ±0.5 mg/L, Resolution: 0.01 mg/L
pH Range: 0–10, Accuracy: ±0.1 pH, Resolution: 0.01
Automatic compensation: pH, temperature, optional potassium ion
Housing Material: POM, compact, corrosion-resistant; Protection Class: IP68, Maximum depth: 10 m
Self-cleaning brush for low maintenance and long-term reliability
Digital Output: RS-485, MODBUS protocol, strong anti-interference signal
Power Supply: 12VDC±20%, Current <100 mA (<200 mA during cleaning), Cable Length: 10 m (customizable)