Measurement Range: 0–2, 0–10, 0–50, 0–200 mg/L (expandable per user needs)
Measurement Accuracy: ±0.04 mg/L (TP ≤ 0.4 mg/L), ±10% (TP > 0.4 mg/L)
Detection Method: Ammonium Molybdate Spectrophotometry (Complies with GB 11893-89)
Automatic Calibration & Cleaning for accurate and easy maintenance
Data Storage: 50,000 historical records with real-time upload capability
Display: 8-inch TFT color touchscreen
Dimensions & Weight: 420×600×240 mm; 17.5 kg; Wall-mounted or cabinet installation
 

Measurement Range: 0–250 mg/L, 0–1000 mg/L, 0–10000 mg/L (expandable by user)
Measurement Method: Potassium Dichromate Oxidation-Spectrophotometric Method (National Standard HJ/T399-2007)
Measurement Accuracy: ±3 mg/L (COD < 30 mg/L), ±10% (30–50 mg/L), ±5% (≥ 100 mg/L)
Automatic Sampling, Calibration, and Cleaning Functions
Reagent Consumption: 0.65–2.6 mL per test, supports 380 tests per 30 days with reagent kit
Display: 8-inch TFT color touch screen
Dimensions & Weight: 420 × 600 × 240 mm, 17.5 kg
Installation: Wall-mounted or cabinet-mounted
 

Display: HD color LCD touch screen
Sensor Compatibility: Supports over 20 sensors including pH, temperature, turbidity, dissolved oxygen, conductivity, suspended solids
Communication: Modbus, 4-20mA, JSON data output
Alarm: Configurable high and low point alarms
Protection: IP65 waterproof, dustproof, moisture-proof
Power Supply: AC 90–220V, 50/60Hz
Dimensions & Weight: 100×100×150mm; 0.56 kg
 

Measurement Range: 0-2 mg/L, 0-25 mg/L, 0-50 mg/L, 0-100 mg/L (expandable according to user requirements)
Measurement Accuracy: ±0.1 mg/L (TN ≤ 1 mg/L), ±10% (TN > 1 mg/L)
Detection Method: Potassium permanganate digestion - UV spectrophotometry (compliant with national standard HJ 636-2012)
Automatic Calibration & Cleaning: Ensures measurement accuracy and easy maintenance
Data Storage Capacity: 50,000 historical records, supports real-time data upload
Display: 8-inch TFT color touchscreen
Dimensions & Weight: 420×600×240 mm, 17.5 kg; supports wall-mounted or cabinet installation
 

Residual Chlorine Range: 0-5 mg/L, Resolution: 0.01 mg/L, Accuracy: ±0.1 mg/L or ±5%
pH Range: 0-14, Resolution: 0.01, Accuracy: ±0.1
Temperature Range: -5 to 60°C, Resolution: 0.1°C, Accuracy: ±0.3°C
LCD Touchscreen with backlight, displays residual chlorine, pH, and temperature simultaneously
Self-cleaning flow-through tank with grinding beads for low maintenance
Supports wireless SIM connection for remote monitoring via PC or mobile app
IP65 waterproof and dustproof protection, suitable for harsh environments
Power Supply: AC 90-220V, 50/60Hz; Dimensions: 500×350×200 mm
 

Measurement Method: Total water alkalinity by titration colorimetric method
Measurement Range: 4.69–562.8 ppm (selectable)
Accuracy: ±5% of upper range value
Reagent Consumption: ~0.20 ml/test (approx. 2500 tests/500 ml reagent)
Operating Temperature: Ambient 10–40°C; Sample 5–40°C
Water Pressure: 0.5–5 bar (1–2 bar recommended)
Outputs & Interface: 4–20 mA, RS-485 MODBUS-RTU (optional)
 

Measurement Parameters: Residual Chlorine (0–10 mg/L), Total Chlorine (0–25 mg/L)
Accuracy: ±5% or ±0.05 mg/L (0–5 mg/L); ±10% (5–10 mg/L)
Detection Limit: 0.02 mg/L (Residual), 0.03 mg/L (Total)
Measuring Interval: <2.5 minutes, with repeatability ≤3%
Installation: Wall-mounted, with integrated flow-through tank & filtration system
Communication: RS485, optional DTU remote monitoring & control
Power Supply: AC220V±10%, 50Hz±10%, <20W
 

Measurement Range: 0–2, 0–10, 0–50, 0–150 mg/L (customizable)
Detection Method: Salicylic acid spectrophotometry (HJ 536-2009 standard)
Detection Limit: 0.01 mg/L; Measurement accuracy: ±0.05mg/L (≤0.5 mg/L)
Reagent Consumption: Only 0.7 mL per reagent/test
Data Storage: 50,000 historical records; RS232/RS485 + 4-20mA outputs
Measurement Cycle: Minimum 15 minutes per test
Installation: Wall-mounted or cabinet-mounted; 420×600×240 mm; 17.5kg
 

Measurement Method: Colourimetric titration for total water hardness
Measurement Range: Multiple selectable ranges from 0.53 to 534 ppm
Accuracy: ±5% of full-scale value per reagent
Reagent Consumption: Approx. 0.20 ml per analysis, ~2500 analyses per 500 ml reagent
Power Supply: 85-265 Vac, 25 VA (operation), 3.5 VA (standby)
Environmental Requirements: Operating temperature 10°C–40°C; sample water temperature 5°C–40°C; humidity 20-90% RH
Protection Level: IP54, analogue 4-20mA output (optional)
 

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