Measurement Range: 0–20 NTU
Resolution: 0.001 / 0.01 / 0.1 NTU
Accuracy: ≤ ±0.05 NTU (<1 NTU), ≤ ±5% (≥1 NTU)
Detection Method: Dual detection with 90° scattered light and 180° transmitted light
Light Source: Red laser
Protection Class: IP65 waterproof
Power Supply: Lithium battery or optional dry cell
Dimensions & Weight: 170 × 72 × 44 mm, 290 g
 

Measurement Range: 0–1000 NTU (Turbidity), 0–1000 mg/L (Suspended Solids)
Resolution: 0.01 / 0.1 / 1.0 NTU or mg/L
Measurement Accuracy: ≤ ±0.1 NTU (≤ 1 NTU), ≤ ±5% (> 4 NTU)
Repeatability: ≤ ±0.1 NTU (< 10 NTU), ≤ ±1% (> 10 NTU)
Operating Temperature: 5–40°C
Protection Rating: IP65 Waterproof and Dustproof
Weight / Dimensions: 290g, 170 × 72 × 44 mm
 

Measurement Range: 0~1000 NTU (three selectable ranges: 0-20, 0-200, 0-1000 NTU)
Resolution: 0.01 / 0.1 / 1.0 NTU
Accuracy: ≤±0.1 NTU for <1 NTU/hour drift; ≤±0.2 NTU for 1-4 NTU/hour drift; ≤±5% for >4 NTU/hour drift
Repeatability: ≤±0.1 NTU (<10 NTU/hour), ≤±1% (≥10 NTU/hour)
Zero Drift: ≤±0.3% FS/30 minutes
Operating Temperature: 5~40°C
Protection Level: IP65, Lithium or Dry Battery Power Supply
 

Function: Turbidity measurement of water and transparent liquids using 90° scattered light principle
Measuring Range & Accuracy: 0–20 NTU / 0–200 NTU, minimum indication 0.01–0.1 NTU, indication error ±8% (±2.5% F.S), repeatability ≤0.8%, zero drift ±0.8% F.S
Display & Optical System: Large LCD display, high-precision optical path, chromaticity compensation to reduce color interference
Light Source: High-intensity, long-life, 30-second warm-up, maintenance-free
Applications: Suitable for pure water plants, mineral water plants, tap water plants, and low turbidity water analysis
Design & Stability: Compact, stable, reliable positioning, low drift circuit system, maintenance-free operation
 

Measuring Principle: 90° scattered light, direct turbidity reading
Measuring Range: 0–20 NTU / 0–200 NTU (model dependent)
Minimum Readout: 0.01 NTU or 0.1 NTU (depending on model)
Accuracy: ±8% (±2.5% F.S); Repeatability ≤1%; Zero drift ≤±1% F.S
Power Supply: AC 220/110V or DC operation with 5×AA alkaline batteries
Features: LCD display, low power consumption, automatic shutdown, AC/DC dual power supply
Compact & Lightweight: 235×75×65 mm design for portable use
 

Function: Portable turbidity meter for measuring suspended particles in water and transparent liquids using 90° scattered light
Measuring Range & Accuracy: 0–50 to 0–4000 NTU, minimum readout 0.001–0.01 NTU, basic error ±6% (±2% F.S), repeatability ≤0.5%, zero drift ±0.5% F.S
Display & Operation: LCD backlight display with date, time, measurement value and unit, touch keyboard, average measurement mode, data storage and query, range switch
Calibration & Data: Automatic zeroing, 1–7 point automatic calibration, chromaticity compensation, RS232 interface for external micro-printer connection
Power & Portability: AC 220V/50Hz, DC 1.5V (5 AA batteries), DC 7.5V adapter, long-life 100,000-hour light source, maintenance-free
Applications: Suitable for waterworks, power plants, sewage treatment, beverage factories, industrial water, hospitals, environmental monitoring
 

Function: Portable suspended solids analyzer for measuring insoluble particulate matter in water and transparent liquids
Measuring Range & Accuracy: 0–100 to 0–4000 mg/L, minimum indication 0.1–1 mg/L, linear error ±5% FS, repeatability ≤2%
Display & Operation: LCD backlight display with date, time, measurement value and unit, touch keyboard, average measurement mode, data storage and query, automatic range switching
Calibration & Data: Automatic zero adjustment, 1–5 point automatic calibration, chromaticity compensation, RS232 interface for connection to external micro-printer
Power & Portability: AC 220V/50Hz, DC 1.5V (5 AA batteries), DC 7.5V adapter, long-life 100,000-hour light source, maintenance-free
Applications: Suitable for power plants, water treatment, sewage treatment, beverage, industrial water, pharmaceutical, hospitals, and environmental monitoring
 

Function: Suspended solids analyzer for measuring insoluble particulate matter in water and transparent liquids
Measuring Range & Accuracy: 0–100 to 0–4000 mg/L, minimum indication 0.1–1 mg/L, linear error ±5% FS, repeatability ≤2%
Display & Operation: LCD backlit display with date, time, measurement value and unit, touch keyboard, average measurement mode, data query, non-linear processing and smoothing
Calibration & Data: Programmable multi-point automatic calibration, chromaticity compensation, built-in clock memory for real-time storage and long-term recall
Power & Design: AC 220V ±10% 50Hz, 5W, desktop microcomputer configuration, high precision, maintenance-free long-life 100,000-hour light source
Applications: Suitable for power plants, water treatment, sewage treatment, beverage, industrial water, pharmaceutical, hospitals, and environmental monitoring
 

Measurement Range: 0.00–1000 NTU with automatic range switching
Resolution: 0.001 NTU; Repeatability ≤0.5%; Indication Error ≤±6%
Light Source: 6V 10W tungsten halogen lamp (USEPA 180.1 compliant)
Calibration: 1–8 points with Formazin standards or zero water
Display & Storage: 7-inch LCD touch screen, stores up to 1000 sets of data (GLP-compliant)
Interfaces: USB and RS232 for data output; reset function to factory default
Dimensions/Weight: 430×430×300 mm / 9 kg
 

Measuring Principle: 90° scattered light, direct turbidity reading
Measuring Range: 0–10 / 0–100 / 0–500 / 0–1000 NTU (depending on model)
Minimum Readout: 0.001 NTU or 0.01 NTU (model dependent)
Accuracy: ±6% (±2% F.S); Repeatability ≤0.5%; Zero drift ≤±0.5% F.S
Calibration: Automatic 1–5 point calibration with data smoothing and nonlinear processing
Features: LCD backlight display, microcomputer control, data storage & query, RS232 interface; “P” models include built-in printer
Applications: Waterworks, wastewater treatment, food & beverage, pharmaceuticals, hospitals, and environmental monitoring