Water Quality Testing Equipment

Water quality testing equipment is essential for accurately assessing the chemical, physical, and biological characteristics of water across a wide range of applications, including environmental monitoring, wastewater treatment, drinking water analysis, aquaculture, and industrial process control. This product category includes a comprehensive selection of instruments designed to meet professional standards for precision, reliability, and compliance with international testing protocols.

Our offerings cover a full spectrum of parameters critical to water quality evaluation. Multiparameter Water Quality Meters provide efficient, all-in-one testing solutions for simultaneous measurement of pH, conductivity, dissolved oxygen, turbidity, and more. For field-based applications, Portable Water Quality Analyzers deliver real-time results in compact, rugged formats.

Key single-parameter instruments include Dissolved Oxygen Meters, Turbidity Meters (Turbidimeters), and Chlorine Testers, each designed to meet specific regulatory and operational needs. COD and BOD Analyzers play a vital role in measuring organic pollution levels, while Heavy Metal Analyzers enable precise detection of toxic elements like lead, mercury, and arsenic in various water samples.

Colorimeters support rapid colorimetric analysis based on standard methods such as APHA platinum-cobalt, ideal for visual clarity and color contamination monitoring. Water Quality Test Kits offer simplified, cost-effective testing for routine checks in field and educational settings. For sample integrity and consistent results, Water Sampling Equipment ensures proper collection and handling protocols are followed. Additionally, Laboratory Water Quality Instruments provide high-precision bench-top solutions for research and advanced analysis in controlled environments.

Whether for regulatory compliance, environmental stewardship, or quality assurance, our water quality testing instruments are designed to deliver reliable data, streamline workflows, and support informed decision-making.

Portable TOC Online Detector for Pharmaceutical & Purified Water | Real-Time Total Organic Carbon Monitoring with Touchscreen

Real-time online TOC detection with measurement range 0.05–2000 ppb and detection limit 0.1 ppb
Portable design with touchscreen interface and large data storage capacity
No gas or reagents required, minimal maintenance with no moving parts
Automatic alarm and control signal output when TOC exceeds set limits
Suitable for pharmaceutical water, purified water, injection water testing, and environmental monitoring
Flow rate: 2–5 mL/min; operating temperature: 1–50°C
Compact size: 400×300×400 mm, stainless steel shell

Model: P-TOC-50B

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Portable pH ORP Meter with Temperature Measurement for Laboratory and Field Use

pH Measurement Range: 0.00 to 14.00 pH, Accuracy ±0.02 pH
ORP (Oxidation-Reduction Potential) Range: -1999 to 1999 mV, Accuracy ±0.1% F.S
Temperature Range: 0.0 to 80.0 ℃ (32.0 to 176.0 ℉), Accuracy ±0.5 ℃
Resolution: pH 0.01, ORP 1 mV, Temperature 0.1 ℃/℉
Power Supply: Dry Battery (7×3)
Compact and portable design: 165×75×51mm, Weight: 270g (without battery)
Features: Automatic compensation, one-key calibration, fast response, backlight display

Model: PT-P220

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Portable Multiparameter Water Quality Tester for Residual Chlorine, pH, Dissolved Oxygen & Heavy Metals with OLED Display

Simultaneously detects 12 water quality parameters including residual chlorine (0-3 mg/L), pH (6.5-9.0), dissolved oxygen (0-20 mg/L), ammonia nitrogen (0-5 mg/L), phosphate (0-2 mg/L), copper (0-2 mg/L), and hexavalent chromium (0-2 mg/L).
Uses advanced German optical structure with imported high-brightness quasi-parallel LED cold light source for precise and stable measurement.
Supports multi-wavelength detection at 420nm, 470nm, 520nm, and 620nm for diverse parameter analysis.
Waterproof design (IP65), built-in 2500mAh rechargeable lithium battery, and storage of up to 5000 test results.
Compact size: 170×72×44mm, lightweight at 277g, portable with user-friendly OLED display and 5-key operation.

Model: PT-M900（12 Parameters）

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Portable Pen Conductivity Meter with Auto Calibration, IP65 Waterproof, Wide Range Conductivity & TDS Tester for Water Quality Analysis

Conductivity measurement range: 0.0 μS/cm to 20.00 mS/cm, resolution 0.1 μS/cm
Temperature range: 0.0℃ to 100.0℃, automatic/manual compensation with adjustable coefficient (0.00-10.00%)
TDS measurement range: 0.0 mg/L to 20.00 g/L with adjustable coefficient (0.40-1.00)
Salinity measurement range: 0.0 mg/L to 13.00 g/L
Auto range 1-point calibration, graphite electrode K=1.0 with anti-bubble design
IP65 waterproof rating with boat-shaped floating design and auto value lock
Dimensions: 180×40×45 mm; Weight: 95g; Power: 1×1.5V AAA battery

Model: PT-N300

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Portable Turbidity Meter with Dual-Channel NIR Light Source | ISO7027 Compliant Turbidimeter

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

Model: PY-BZ08

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Chemical Oxygen Demand (CODcr) Online Water Quality Monitor — High Precision Automated COD Analyzer for Industrial & Municipal Wastewater

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

Model: PT-G8601

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Online Total Phosphorus Water Quality Monitor with Ammonium Molybdate Spectrophotometry | Automatic Calibration & Cleaning | 8-inch Touchscreen

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

Model: PT-G8603

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Portable Pen pH Tester with Automatic 3-Point Calibration, IP65 Waterproof, Temperature Measurement & Backlit LCD Display for Lab and Field Use

pH Measurement Range: 0.00–14.00 pH, Resolution: 0.01 pH, Accuracy: ±0.02 pH
Temperature Measurement Range: 0.0°C–100.0°C, Resolution: 0.1°C, Accuracy: ±0.5°C
Automatic 3-point standard buffer calibration with auto recognition
IP65 waterproof rating with boat-shaped float design, supports 1ml micro-sample measurement
Multi-line backlit LCD display with auto backlight and auto shut-off functions
Powered by 1 x 1.5V AAA battery, replaceable electrode
Dimensions: 180 × 40 × 45 mm; Weight: 95 g

Model: PT-P300

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Portable Multiparameter Water Quality Tester for Ammonia Nitrogen, Residual Chlorine, pH, Dissolved Oxygen & More – OLED Display, IP65 Waterproof

Supports detection of 20 water quality parameters including residual chlorine, total chlorine, ozone, pH, dissolved oxygen, ammonia nitrogen, phosphate, nitrate, hexavalent chromium, copper, etc.
Uses imported German high-brightness quasi-parallel LED cold light source and advanced optical design for high accuracy and stability
OLED high-definition display, easy operation with 5-button control, stores up to 5000 test results
IP65 protection rating, full plastic casing with anti-oxidation, acid and alkali resistance, and waterproof sealed design
Multi-wavelength detection at 420nm, 470nm, 520nm, and 620nm for versatile water quality analysis
Built-in 2500mAh lithium battery, supports charging via data cable and computer connectivity
Dimensions: 170×72×44mm; Weight: 277g; portable and lightweight design

Model: PT-M900（22 Parameters）

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Portable Multi-Parameter Water Quality Tester with Residual Chlorine, pH, Ozone, and More | Waterproof OLED Display Water Analyzer

Measures multiple parameters including residual chlorine (0-3 mg/L), total chlorine (0-3 mg/L), chlorine dioxide (0-5 mg/L), ozone (0-2.5 mg/L), pH (6.5-9.0), urea, alkalinity, hardness, cyanuric acid, and chloride
OLED display with 5-key operation and acrylic protective panel
High-brightness quasi-parallel LED cold light source with 100,000 hours lifespan
IP65 waterproof design with sealed plastic casing resistant to acid, alkali, and oxidation
Supports up to 5000 data records storage, manual data saving, and PC connectivity (M900)
Dimensions: 170×72×44 mm; Weight: 277 g
Built-in 2500mAh rechargeable lithium battery with USB charging

Model: PT-M900（10 Parameters）

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