LoHua
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| Brand | LoHua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | LH-3BA(V12) |
| Instrument Type | Laboratory Water Quality Analyzer |
| Measurable Parameters | COD, Ammonia Nitrogen, Total Phosphorus, Total Nitrogen, Turbidity, Colority, Suspended Solids (SS), Heavy Metals, Organic Pollutants, Inorganic Pollutants |
| Calibration Compliance | JJG-178 Class II Requirements for UV-Vis-NIR Spectrophotometers |
| Optical System | Imported Holographic Grating, Low Stray Light Design |
| Cuvette Compatibility | 10 mm, 20 mm, 30 mm Rectangular Cuvettes & φ16 mm Round Tubes |
| Light Sources | Plug-in Tungsten & Deuterium Lamps (Optical Alignment-Free Replacement) |
| Wavelength Switching | Dual-Wavelength UV Auto-Switching (for Total Nitrogen) |
| Preloaded Methods | 74 Measurement Modes, 360 Calibration Curves (277 Standard + 83 Fitted) |
| Data Storage | 12,000 Sample Records with Timestamp, Review, Thermal Printing & USB Export |
| Display | 7-inch Full-Color Touchscreen, Chinese UI |
| Optional Accessory | 30-Position Dual-Zone Multi-Parameter Digestion Unit (Independent Temperature Control per Zone) |
| Brand | LoHua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | LH-6F |
| Pricing | Upon Request |
| Digestion Method | Reflux Digestion |
| Heating Module | Black Crystal Heated Panel (Independent Zone Control) |
| Batch Capacity | 6 Samples |
| Temperature Range | Ambient to 400 °C |
| Temperature Accuracy | ±2 °C |
| Sample Vial Capacity | 0–10 mL |
| Timer Drift | ≤0.2 s/hour |
| Brand | LoHua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | LH-C500 |
| Instrument Type | Laboratory Water Quality Analyzer |
| Measurable Parameters | Chemical Oxygen Demand (COD), Ammonia Nitrogen (NH₃-N), Total Phosphorus (TP), Total Nitrogen (TN), Suspended Solids (SS), Color, Turbidity, Heavy Metals, Organic Pollutants, Inorganic Pollutants |
| Compliance Standards | COD per HJ/T 399–2007, NH₃-N per HJ 535–2009, TP per GB 11893–1989 |
| Display | 7-inch IPS touchscreen (1024 × 600), adjustable brightness, power-saving & screen-saver modes |
| Light Source | 8-channel visible LED array (fixed wavelengths) |
| Digestion Unit | Dual-zone 20-position heater (10+10 independent temperature zones), 45–190 °C adjustable |
| Timer Range | 1–600 minutes |
| Sample Holders | Compatible with 16/25 mm cuvettes and 10/30 mm cells |
| Calibration | 960 built-in calibration curves |
| Customization | 20 user-defined test methods (wavelength selection from 8 options, curve assignment, cell/tube mode) |
| Connectivity | Wi-Fi, IoT-enabled, Android-based LHOS operating system |
| Accessories Included | Pre-formulated reagent kits (COD, NH₃-N, TP, TN), sealed digestion tubes, cooling rack, tube/cell holders, calibrated pipettes, volumetric dispensers, thermal printer paper |
| Brand | LoHua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | LH-C600 |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Detection Parameters | COD, Ammonia Nitrogen, Total Phosphorus, Total Nitrogen, Turbidity, Color, Suspended Solids, Heavy Metals, Organic & Inorganic Contaminants |
| Compliance Standards | HJ/T 399–2007 (COD), HJ 535–2009 (Ammonia Nitrogen), GB 11893–1989 (Total Phosphorus) |
| Operating System | LHOS (Android-based) |
| Light Sources | 8 LED sources (visible spectrum, fixed wavelengths) |
| Digestion Unit | Integrated dual-zone 12-position heater (6+6), supporting 16 mm / 25 mm tubes and 10 mm / 30 mm cuvettes |
| Power Supply | Rechargeable lithium battery (≥8 h continuous operation off-grid) |
| Connectivity | 4G, Wi-Fi, GNSS (BeiDou, GPS, GLONASS, Galileo) |
| Calibration | User-definable multi-point/single-point curve calibration with auto-log and recall |
| Customization | 20 user-defined test methods |
| Brand | LoHua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | LH-C700 |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Measurable Parameters | COD, Ammonia Nitrogen, Total Phosphorus, Total Nitrogen, Heavy Metals, Organic Matter, Inorganic Ions, pH, Dissolved Oxygen (DO), Electrical Conductivity (EC), Oxidation-Reduction Potential (ORP), Turbidity |
| Regulatory Compliance | HJ/T 399–2007 (COD), HJ 535–2009 (Ammonia Nitrogen), GB 11893–1989 (Total Phosphorus), HJ 506–2009 (Dissolved Oxygen) |
| Brand | LoHua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | LH-E600 |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Detection Principle | Electrochemical Sensing (pH, DO, EC, ORP), Optical Absorption (COD, NH₃-N), Nephelometry (Turbidity), Fluorometry (Chlorophyll-a, Phycocyanin), Light Scattering (SS, Algal Density) |
| Measured Parameters | pH, Dissolved Oxygen (DO), Electrical Conductivity (EC), Salinity, Total Dissolved Solids (TDS), Oxidation-Reduction Potential (ORP), Turbidity, Chemical Oxygen Demand (COD), Ammonia Nitrogen (NH₃-N), Chlorophyll-a, Phycocyanin (Blue-Green Algae), Suspended Solids (SS) — 12 Parameters |
| pH Range | 0–14 |
| Default Cable Length | 5 m (customizable) |
| Display | 10-inch capacitive touchscreen integrated into carrying case lid |
| Data Storage | 22,720 entries per parameter |
| Power Supply | Rechargeable Li-ion battery + AC 220 V adapter (auto-switching) |
| Communication | USB, RS-485, 4G LTE dual-mode |
| Positioning | Dual-frequency GPS/BeiDou GNSS module |
| Optional | 720p HD camera for field documentation |
| Brand | LoHua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Category | Domestic (China) |
| Model | LH-F510 |
| Pricing | Upon Request |
| Digestion Method | Reflux Digestion |
| Heating Module | Single Aluminum Heating Block |
| Batch Capacity | 10 Samples |
| Temperature Range | Ambient to 350 °C |
| Brand | LoHua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | LH-JE113 |
| Instrument Type | Benchtop Laboratory Water Quality Analyzer |
| Detection Principle | Colorimetric and Electrochemical Measurement (Standard Method Compliant) |
| Brand | LoHua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Category | Domestic (China) |
| Model | LH-P305 |
| Product Type | Portable |
| Measurement Range | 0–2000 NTU |
| Resolution | 0.01 NTU (for values <10 NTU) |
| Operating Temperature | 5–40 °C |
| Accuracy | ±10% |
| Light Source | Dual-beam LED (White + Infrared) |
| Detection Principle | 90° Scattering + Transmission Ratio Method |
| Calibration | Multi-point calibration with automatic storage of latest calibration record |
| Display | 3.5-inch high-resolution color LCD with dial-style UI |
| Power | Rechargeable lithium battery (8 h typical operation), auto-off after 10 min idle, USB Type-C charging |
| Accessories Included | Formazin standard solution, sealed reaction tubes, light-shielding cap, adapter, silicone oil |
| Brand | LoHua |
|---|---|
| Origin | Beijing, China |
| Manufacturer | LoHua Technology Co., Ltd. |
| Instrument Type | Benchtop Laboratory Water Quality Analyzer |
| Detection Principle | Spectrophotometry |
| Primary Application | Oil-in-Water Quantification |
| Compliance Context | Designed for routine compliance testing per ISO 7027, EPA Method 1664 (modified), and GB/T 16488–1996 |
| Brand | LoHua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | LH-S760 |
| Instrument Type | Laboratory Water Quality Analyzer |
| Detection Methods | Photometry (Visible & UV), Electrochemical Analysis |
| Wavelength Range | 190–1100 nm |
| Electrode Support | 14 parameters |
| Photometric Parameters | >60 |
| Display | 10-inch HD capacitive touchscreen |
| Data Storage | ≥100,000 records (16 GB internal memory) |
| Input/Output | HDMI output, Wi-Fi, USB, optional printer support |
| Operating System | LHOS (Android-based) |
| Compliance | Designed for ISO 7027, ISO 8466-1, ASTM D1253, EPA 365.3, USP <643>, and GLP/GMP-aligned data integrity workflows |
| Brand | LoHua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | LH-S780 |
| Instrument Type | Laboratory Water Quality Analyzer |
| Detection Parameters | COD, Ammonia Nitrogen, Total Phosphorus, Total Nitrogen, Conductivity, Photometric Measurement, Quantitative Analysis, Kinetic Analysis, Wavelength Scanning, Multi-Wavelength Analysis, UV-Based Total Nitrogen, Electrochemical Measurement |
| Optical Range | 190–1100 nm |
| Display | 10-inch HD capacitive touchscreen (Android-based LHOS) |
| Data Storage | 16 GB internal memory (≥100,000 records) |
| Connectivity | Wi-Fi, IoT-enabled, HDMI output |
| Compliance | JJG-178–2007 Class II spectrophotometer specification |
| Electrode Interface | Digital IP68-rated electrodes with temperature compensation and independent calibration |
| Cuvette Compatibility | 1–4-position automated cuvette holder (1–5 cm pathlength), φ16 mm tube measurement |
| Light Sources | Replaceable tungsten and deuterium lamps (socket-mounted, no optical realignment required) |
| Brand | LoHua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | LH-T600 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Rapid Digestion Spectrophotometry |
| Wavelengths | 610 nm / 420 nm |
| COD Range | 0–15,000 mg/L |
| Accuracy | ≤5% |
| Repeatability | ≤±3% |
| LOD | 0.5 mg/L |
| Analysis Time per Batch | 20 min |
| Throughput | 30 samples per run |