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HM-B02 Pro Portable COD and Ammonia Nitrogen Water Quality Analyzer

HM-B02 Pro Portable COD and Ammonia Nitrogen Water Quality Analyzer

Product Number:

HM-B02 Pro

Product Difference:

Dual-parameter spectrophotometric detection for COD and ammonia nitrogen in one portable platform, with four sensor interfaces for simultaneous electrode measurements, a built-in dual-zone 8-vial digester, and Android smart operation for on-site testing.

/skin/Product Details

HM-B02 Pro dual-parameter water quality meter displayed in open protective carrying case

Feature overview graphic displaying Android OS integration and dual colorimetric system capabilities

Nine industry application photos spanning municipal sewage, petrochemical, and aquaculture sectors

Product tier comparison showing basic advanced and premium model configurations side by side

Interactive Android touchscreen interface demonstrating multi-step water quality testing workflow

Rotating colorimetric tube holder enabling precise 360-degree optical measurement alignment

Close-up of dual detection ports showing test tube and cuvette colorimetric measurement options

Eight-position dual-zone digestion block with transparent covers and independent temperature controls

External sensor probe performing real-time measurement in water sample without chemical reagents

Integrated thermal printer producing hard-copy test reports with customizable content formatting

Calibration curve editing screen allowing custom coefficient and sample curve configuration

Portable HD camera system mounted on tripod for on-site documentation and evidence recording

Entry-level water quality analyzer overview with twelve feature highlights and product photo

Flagship HM-B500 model showcasing four integrated testing technology modules in one unit

Four-card detail section covering battery life, portability, video tutorials, and reagent supplies

Labeled component diagram identifying touchscreen, printer, network port, and sensor connections

Complete technical specification table with performance metrics and physical dimensions listed

Premium model top configuration layout showing digestion module and component placement

Detailed module specifications for water quality testing, heavy metals, ATP, and biotoxicity

Basic model HM-BL100 annotated diagram with performance and physical specification tables

Comprehensive test item catalog listing analytes with detection methods and concentration ranges

Extended parameter table covering additional water quality indicators and sensor measurement specifications

Hengmei Electronic Technology corporate team group photograph in office environment

Modern laboratory facility with research scientists performing analytical water quality testing

Product Introduction

The HM-B02 Pro is a portable multi-parameter water quality analyzer that integrates dual-parameter spectrophotometric detection — COD and ammonia nitrogen — with a four-port sensor module in one field-ready unit. Instead of carrying separate instruments for organic load and nutrient testing, operators run both parameters on a single Android platform with an 8-inch HD touchscreen at 1024×768 resolution.

The dual colorimetric system accepts 16mm pre-made test tubes and cuvettes up to 50mm, while a 360° precision rotating holder improves measurement stability. A built-in dual-zone digester heats eight vials to 165°C within 10 minutes under smart PID control at ±0.5°C, letting digestion and colorimetric detection proceed at the same time. For teams planning broader monitoring programs, the same product family extends to three-parameter water quality analysis.

Four sensor interfaces accept pH, ORP, dissolved oxygen, conductivity, turbidity, and other electrode probes — measuring simultaneously alongside colorimetric tests. A 48V 8Ah lithium battery delivers over six hours of combined digestion and detection, enough for a full day of on-site sampling at municipal and industrial facilities.

Testing Items

Spectrophotometric detection:

  • COD (Chemical Oxygen Demand)
  • Ammonia Nitrogen (NH3-N)

Sensor module options (4 ports, simultaneous measurement):

pH, ORP, dissolved oxygen (fluorescence method), residual chlorine (constant-voltage method), conductivity, salinity, ozone, turbidity, hardness, suspended solids, sludge concentration, COD, ammonia nitrogen, chlorophyll, blue-green algae, oil in water, CDOM, and dozens of additional parameters.

Features

  1. Dual-parameter spectrophotometric platform: COD and ammonia nitrogen run on one Android 7.1.1 system without switching instruments
  2. Four sensor interfaces insert and measure simultaneously — pH, dissolved oxygen, conductivity, and turbidity probes read in parallel with colorimetric tests
  3. COD and ammonia nitrogen workflows share the built-in dual-zone 8-vial digester, cutting per-trip preparation time
  4. Dual colorimetric system supports 16mm pre-made test tubes and cuvettes 50mm and below
  5. 360° precision rotating tube holder for improved measurement stability
  6. Dual-zone digester: 8 positions, room temperature to 200°C adjustable, 10-minute heat-up to 165°C, PID control at ±0.5°C
  7. Six preset digestion programs (COD, total phosphorus, total nitrogen, permanganate index, sulfate, formaldehyde) plus 4 custom modes
  8. 48V 8Ah lithium battery supports 6+ hours of simultaneous digestion and detection
  9. 8-inch HD touchscreen (1024×768) with automatic calibration function
  10. Micro thermal printer with QR code output
  11. WiFi wireless, 4G remote, and RJ45 wired networking with cloud platform access on mobile and PC
  12. 10 million data sets storage with scheduled or manual sensor logging, GPS positioning, and built-in tutorial videos

Main Parameters

ParameterValue
Spectrophotometric ParametersCOD, Ammonia Nitrogen
Sensor Interfaces4 ports, simultaneous insertion and detection
Indication Error≤ ±5%
Repeatability< 0.5%
Stability< 0.5%
Resolution0.001
Optical Stability≤ ±0.001 Abs/20 min (100,000-hour light source life)

Technical Parameters

ParameterValue
Colorimetric Method16mm pre-made test tubes; cuvettes 50mm and below
Operating SystemAndroid smart system (7.1.1)
Display8-inch HD touchscreen, 1024×768
Automatic CalibrationBuilt-in automatic calibration
PrinterMicro thermal printer
Operation VideosStep-by-step demos for 2+ testing items
Data UploadWireless cloud upload, real-time viewing on mobile and PC
Battery48V 8Ah lithium battery
Operating Time6+ hours (COD digestion and detection together, full charge)
Data TransferUSB, RJ45, WiFi
Digestion Capacity8 vials, dual-zone independent control
Heating Rate165°C within 10 minutes
Digestion TemperatureRoom temperature – 200°C adjustable
Digestion Volume0–10 ml
Temperature ControlSmart PID, ±0.5°C accuracy
Preset Digestion ModesCOD, total phosphorus, total nitrogen, permanganate index, sulfate, formaldehyde
Custom Digestion Modes4
Data Storage10 million sets, freely retrievable
Power SupplyDC48V2A
Dimensions430 × 350 × 200 mm
Weight11 kg

Expert Review

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