Lianhua
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| Brand | Lianhua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | LH-A109 |
| Pricing | Upon Request |
| Digestion Method | Rapid Digestion |
| Heating Module | Single Aluminum Heating Block |
| Batch Capacity | 9 samples |
| Temperature Range | Ambient to 190 °C |
| Temperature Accuracy | ≤ ±2 °C |
| Sample Vial Capacity | 0–10 mL |
| Timer Drift | ≤ ±0.2 s per 60 min |
| Brand | Lianhua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory BOD Analyzer |
| Model | LH-BOD1201 |
| Measurement Principle | Differential Pressure Method |
| Measurement Range | 0–4000 mg/L |
| Detection Limit | 5 mg/L |
| Accuracy | ±10% |
| Incubation Duration | 5 days |
| Repeatability | ±3% |
| Sample Capacity | 12 independent channels |
| Display | Individual color LCD per test cap |
| Power Supply | Integrated rechargeable battery per sensor cap |
| Data Logging | Automatic time-stamped BOD₅ records with on-device history retrieval |
| Brand | Lianhua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | LH-BOD306 |
| Instrument Type | Laboratory BOD Analyzer |
| Measurement Principle | Pressure-Difference Method |
| Measurement Range | 0–4000 mg/L |
| Detection Limit | 0.1 mg/L |
| Accuracy | ±10% |
| Single-Sample Incubation Duration | 1–30 days (user-selectable) |
| Repeatability | ±5% |
| Brand | Lianhua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | LH-BOD606 |
| Instrument Type | Laboratory BOD Analyzer |
| Measurement Principle | Manometric (Pressure-Difference) Method |
| Measurement Range | 0–4000 mg/L |
| Detection Limit | 0.1 mg/L |
| Accuracy | ±0.1 mg/L for values <10 mg/L |
| Incubation Duration | Selectable from 1 to 30 days |
| Repeatability | ≤±10% RSD |
| Brand | Lianhua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | LH-BOD712 |
| Instrument Type | Laboratory BOD Analyzer |
| Measurement Principle | Pressure Differential Method |
| Measurement Range | 0–4000 mg/L |
| Accuracy | ±10% |
| Brand | Lianhua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | LH-E300 |
| Instrument Type | Benchtop & Portable Laboratory Water Quality Analyzer |
| Measured Parameters | pH, Dissolved Oxygen (DO), Electrical Conductivity (EC), Salinity, Total Dissolved Solids (TDS), Oxidation-Reduction Potential (ORP), Temperature, and Ion Concentrations (F⁻, Cl⁻, Br⁻, I⁻, Ca²⁺, K⁺, Na⁺, NO₃⁻, NH₄⁺) |
| Brand | Lianhua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | LH-E4DDS |
| Pricing | Upon Request |
| Measured Parameters | Conductivity, TDS, Resistivity, Salinity, Temperature |
| Form Factor | Benchtop |
| Intended Use | Laboratory |
| Conductivity Range | 0–200 mS/cm |
| TDS Range | 0–200 g/L |
| Resistivity Range | 5 Ω·cm – 20,000 kΩ·cm |
| Salinity Range | 0–200 ‰ |
| Temperature Range | −25 to +125 °C |
| Brand | Lianhua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | LH-F108 |
| Digestion Method | Reflux Digestion |
| Heating Module | Single Aluminum Heating Block |
| Batch Capacity | 12 samples |
| Temperature Range | Ambient to 350 °C |
| Temperature Accuracy | ±0.5 °C |
| Timer Drift | ≤0.2 seconds per hour |
| Brand | Lianhua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | LH-F112 |
| Pricing | Upon Request |
| Digestion Method | Reflux Digestion |
| Heating Module | Single Aluminum Block Heater |
| Batch Capacity | 12 Samples |
| Temperature Range | Ambient to 350 °C |
| Temperature Accuracy | ±0.5 °C |
| Timer Drift | ≤0.2 s/hour |
| Brand | Lianhua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | LH-OM20 |
| Instrument Category | Vortex Mixer |
| Control Modes | Continuous & Pulse (Touch-Activated) |
| Drive System | Imported Brushless DC Motor |
| Design | Compact, Portable, Low-Profile Benchtop Form Factor |
| Application Focus | Microvolume Liquid Homogenization (0.2–15 mL Tubes) |
| Brand | Lianhua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | LH-P300 |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Measurable Parameters | COD, Ammonia Nitrogen (NH₃-N), Total Phosphorus (TP), Total Nitrogen (TN), Turbidity, Color, Suspended Solids (SS), Heavy Metals, Organic & Inorganic Pollutants |
| Light Sources | 6 LED sources in visible spectrum (420–650 nm) |
| Wavelength Options | 16 mm and 25 mm cuvette compatibility |
| Power Supply | Rechargeable 3.7 V Li-ion battery |
| Battery Life | Up to 8 hours under typical field conditions |
| Data Storage | 40,000 measurement records |
| Connectivity | Bluetooth v5.0, USB-C interface |
| Calibration | Built-in 180 preloaded calibration curves |
| Compliance Standards | COD – HJ/T 399–2007, NH₃-N – HJ 535–2009 & HJ 536–2009, TP – GB 11893–1989 & GB/T 21931.3–2008 |
| Enclosure Material | High-strength ABS polymer |
| Weight | 0.6 kg |
| Display Interface | Analog-style dial UI with real-time color-coded threshold indication (red alert for out-of-range values) |
| Optional Accessories | Bluetooth thermal line printer, pre-filled reagent tubes, sealed digestion tubes, cooling rack, cuvette holder, adjustable-volume pipette, adapter set |
| Brand | Lianhua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Portable |
| Measurement Principle | DPD Spectrophotometry |
| Measurable Parameters | Free Chlorine, Total Residual Chlorine, Chlorine Dioxide |
| Range | Free Chlorine: 0–15 mg/L |
| Total Residual Chlorine | 0–15 mg/L |
| Chlorine Dioxide | 0–5 mg/L |
| Accuracy | ±10% |
| Repeatability | ≤±5% |
| Display | 3.5-inch color TFT screen with dial-style UI |
| Calibration | Built-in optical calibration & 15 preloaded calibration curves |
| Compliance | HJ 586–2010, GB/T 5750.11–2006 |
| Brand | Lianhua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | LH-P3COD |
| Instrument Type | Portable |
| Measurement Principle | Potassium Dichromate Digestion Method (Portable) |
| Wavelengths | 420 nm and 610 nm |
| Measurement Range | 0–15,000 mg/L COD |
| Accuracy | ≤ ±8% for values ≤ 50 mg/L |
| Repeatability | ≤ ±3% |
| Batch Processing Capacity | 6 / 9 / 16 / 25 samples (user-selectable) |
| Brand | Lianhua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | LH-P3TN |
| Pricing | Available Upon Request |
| Measurement Method | Chromotropic Acid Method |
| Measurement Range | 0–150 mg/L |
| Accuracy | ≤ ±10% |
| Brand | Lianhua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Manufacture | China |
| Model | LH-T305 |
| Pricing | Available upon Request |
| Brand | Lianhua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | LH-T6VFA |
| Instrument Type | Benchtop VFA Analyzer for Laboratory Use |
| Measurement Principle | Esterification-Based Spectrophotometry |
| Brand | Lianhua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | LH-P700 |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Measurable Parameters | COD (HJ/T 399–2007), Ammonia Nitrogen (HJ 535–2009), Total Phosphorus (GB 11893–1989), Total Nitrogen, Turbidity, Color, Suspended Solids |
| Operating System | Proprietary LHOS (Android-based) |
| Optical System | 360° Rotating Cuvette Holder for φ16 mm and φ25 mm Tubes |
| Data Management | Cloud Upload (Lianhua Cloud), Local Database Integration, Audit-Trail Capable User Permissions |
| Field Imaging | Integrated Camera with Geotagged Photo Association to Measurement Records |
| Alerting | Configurable Threshold-Based Exceedance Warnings |