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| Brand | Shengaohua |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Portable |
| Measurement Principle | Potassium Dichromate Digestion + Spectrophotometry |
| Wavelength Range | 400–750 nm |
| COD Range | 5–12,000 mg/L (multi-range) |
| Accuracy | ≤ ±5% |
| Repeatability | ≤ ±5% |
| LOD (COD) | 0.1 mg/L |
| Digestion & Analysis Time | 10–30 min |
| Batch Capacity | 12 samples per run |
| Data Storage | 5 million records |
| Calibration Curves | 119 preloaded |
| Chloride Interference Tolerance | Cl⁻ < 1200 mg/L (standard), up to 4000 mg/L (with correction) |
| Digestion Temp | 165 °C or 123 °C ±0.5 °C |
| Power Supply | AC 220 V ±10%, 50 Hz (adapter) / DC 24 V (rechargeable battery) |
| Dimensions | 440 × 350 × 190 mm |
| Weight | 5 kg |
| Brand | Shengaohua |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | SH-3000A |
| Instrument Type | Laboratory Benchtop Analyzer |
| Measurement Principle | Rapid Digestion Spectrophotometry |
| Wavelength | 610 nm ± 1 nm (COD channel) |
| COD Range | 5–6000 mg/L (segmented) |
| Ammonia Nitrogen | 0.01–100 mg/L |
| Total Phosphorus | 0.001–16 mg/L |
| Total Nitrogen | 0.01–100 mg/L |
| Turbidity | 0–200 NTU |
| Accuracy | ≤ ±5% |
| Repeatability | ≤ ±5% |
| LOD (COD) | 0.1 mg/L |
| Measurement Time | 25–30 min (including digestion) |
| Batch Capacity | 24 or 30 samples |
| Digestion Temp | 165 °C / 123 °C ± 0.5 °C |
| Digestion Time | 10 / 30 min |
| Chloride Tolerance | ≤ 1200 mg/L (standard), up to 4000 mg/L (with chloride compensation) |
| Photometric Stability | ≤ 0.001 A / 10 min |
| Dimensions | 435 × 330 × 170 mm |
| Weight | 3 kg |
| Power Supply | AC 220 V, 50 Hz |
| Brand | Shengaohua |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | SH-200 |
| Instrument Type | Laboratory-Grade |
| Measurement Principle | Rapid Digestion Method |
| Wavelength | 610 ± 1 nm |
| Measurement Range | 5–6000 mg/L |
| Accuracy | ≤ ±5% |
| Repeatability | ≤ ±5% |
| Limit of Detection | 5 mg/L |
| Analysis Time | 20 minutes per batch |
| Sample Throughput | 16 samples per run |
| Display | 5-inch IPS capacitive touchscreen |
| Wavelength Accuracy | ±1 nm |
| Data Storage Capacity | >100,000 measurement records (expandable via TF card up to 5 million entries) |
| Power Supply | AC 220 V, 50 Hz |
| Dimensions | 270 × 190 × 130 mm |
| Net Weight | 1.5 kg |
| Light Source | Long-life cold LED (≥100,000 h lifetime) |
| Optical Design | Rear-mounted monochromator with narrow-band interference filter |
| Optional Output | Wireless thermal printer interface |
| Brand | Shengaohua |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | SH-9007(V11) |
| Instrument Type | Portable |
| Measurement Principle | Potassium Dichromate Digestion Method (Portable) |
| Wavelength Range | 400–860 nm |
| COD Range | 10–100 mg/L and 30–5000 mg/L (dual-range) |
| Accuracy | ≤ ±5% |
| Repeatability | ≤ ±5% |
| LOD | 0.01 mg/L |
| Analysis Time | 15 min per batch |
| Batch Capacity | 5 samples |
| Brand | Shengaohua |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | OEM Producer |
| Product Category | Domestic Lab Instrument |
| Model | SH-2000A |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Rapid Digestion Spectrophotometry |
| Wavelength Range | 190–1100 nm ±1 nm |
| COD Range | 5–1000 mg/L |
| Accuracy | ≤±5% |
| Repeatability | ≤±5% |
| LOD (COD) | 0.1 mg/L |
| Analysis Time | 20–40 min per batch |
| Batch Capacity | 24 samples |
| Temperature Control Range | Ambient to 200 °C |
| Dual-Zone Digestion Temperatures | 165 °C / 123 °C ±0.5 °C |
| Digestion Times | 10 / 30 min |
| Chloride Interference Tolerance | Cl⁻ < 1200 mg/L (standard), < 4000 mg/L (with correction) |
| Photometric Stability | ≤±0.005 A / 20 min |
| Data Storage | 5 million records |
| Preloaded Calibration Curves | 680 |
| Dimensions | 360 × 280 × 100 mm |
| Net Weight | 3 kg |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Interface | USB |
| Optional Connectivity | IoT-enabled remote monitoring (PC & mobile) |
| Brand | ShengAohua |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Benchtop |
| Measurement Principle | Rapid Digestion Method (HJ/T 399–2007) |
| Wavelength | 420 nm / 610 nm ±1 nm |
| COD Range | 50–1000 mg/L |
| Accuracy | ±5% |
| Repeatability | ±5% |
| LOD | 50 mg/L |
| Analysis Time per Batch | 10–20 min |
| Sample Throughput | 20 samples/batch |
| Optical Stability | ≤±0.002 Abs/h |
| Photometric Repeatability | 0.2% T |
| Absorbance Reproducibility | ±0.003 Abs |
| Liquid Dispensing Accuracy | ≤1% |
| Heating Control | Adaptive PID at 165 °C ±1 °C |
| Cooling | High-airflow silent fan |
| Dimension (Cabinet) | 830 × 800 × 1780 mm |
| Dimension (Desktop) | 830 × 700 × 700 mm |
| Weight | ~60 kg |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Rated Power | ~780 W |
| Operating Environment | 0–50 °C, 10–90% RH |
| Positioning Precision (Robotic Arm) | 0.1 mm |
| Display | 8-inch IPS capacitive touchscreen |
| Light Source | Imported cold-light LED (100,000 h lifetime) |
| Optical Path | Post-dispersion design |
| Data Interface | IoT-enabled cloud upload (ShengAohua Cloud Data Service) |
| Compliance | HJ/T 399–2007, HJ 924–2017, GB/T 32208–2015, GB/T 12519–2010 |
| Brand | Shengaohua |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | SH-8 |
| Instrument Type | Laboratory-Grade Portable Analyzer |
| Measurement Principle | Dual-Optical-Path Digital Electrode-Based Optical Absorption (Reagent-Free) |
| Measurement Range | 0.15–300 mg/L COD |
| Accuracy | ≤ ±8% |
| Repeatability | ≤ ±5% |
| Limit of Detection | 0.01 mg/L |
| Measurement Time | 1 minute per sample |
| Batch Capacity | 12 / 16 / 25 / 30 / 35 / 56 samples |
| Display | 3.1-inch amber-tinted LCD |
| Sensor Dimensions | Ø33.7 mm × 176.5 mm (excluding cable) |
| Housing Materials | POM, Nylon, and 316 Stainless Steel |
| Device Dimensions | 200 × 100 × 35 mm |
| Net Weight | 0.3 kg |
| Operating Temperature | 5–45 °C |
| Max Pressure Rating | 1 bar |
| Calibration | Single-point user calibration |
| Power Supply | DC 5 V ±5%, <50 mA |
| Battery | Integrated rechargeable lithium-ion battery |
| Data Storage | Built-in microSD card slot for local data logging and retrieval |
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