HePu (Jinan Hepu Instrument Co., Ltd.)
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| Brand | HePu (Jinan Hepu Instrument Co., Ltd.) |
|---|---|
| Origin | Shandong, China |
| Model | DFY-20-30 |
| Bath Volume | 20 L |
| Temperature Range (No Load) | –30 °C to +98 °C |
| Temperature Stability | ±0.5 °C |
| Refrigeration Capacity | 2628–1350 W (at –30 °C to +20 °C) |
| Circulating Pump Flow Rate | Up to 30 L/min |
| Opening Diameter | Φ230 mm |
| Construction | 304 Stainless Steel Bath |
| Cooling System | Hermetically Sealed Air-Cooled Compressor |
| Stirring | Dual-Stage Magnetic Stirring (Optional Integrated) |
| Brand | HePu (Jinan Hepu Instrument Co., Ltd.) |
|---|---|
| Origin | Shandong, China |
| Model | 5B-1B(V8) |
| Digestion Method | Rapid Thermal Digestion |
| Batch Capacity | 30 samples |
| Temperature Range | Ambient to 190 °C |
| Temperature Accuracy | ±0.5 °C |
| Sample Volume Capacity | 0–10 mL |
| Timer Accuracy | ±0.2 s/h |
| Dual-Zone Heating | Yes |
| Digestion Tube Diameter Options | Φ16 mm or Φ20 mm |
| Maximum Tube Height | 150 mm |
| Heating Liquid Depth | 80 mm |
| Safety Shield | Integrated Transparent Heat-Resistant Cover |
| Display | Backlit LCD with Chinese Interface |
| Control Keys | 9-key Membrane Panel |
| Delayed Shutdown Function | Yes |
| Auto-Start Timing (upon target temperature reach) | Yes |
| Numbered Digestion Wells | Yes |
| Brand | HePu (Jinan Hepu Instrument Co., Ltd.) |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | 5B-3B(V8) |
| Instrument Type | Benchtop Laboratory Water Quality Analyzer |
| Measured Parameters | COD, Ammonia Nitrogen, Total Phosphorus, Turbidity, Sulfide, Cyanide, Sulfate, Boron, Free & Total Chlorine, Fluoride, Iodide, Nitrate Nitrogen, Arsenic, Beryllium, Cobalt, Hexavalent Chromium, Copper, Lead, Antimony, Vanadium, Thorium, Uranium, Volatile Phenols, Aniline, Nitrobenzene, Formaldehyde, Iron, Nitrite Nitrogen, Mercury, Manganese, Nickel, Zinc, Barium, Silver |
| COD Range | 2–10,000 mg/L (multi-range) |
| Ammonia N | 0.02–60 mg/L |
| Total P | 0.002–5 mg/L |
| Turbidity | 0.5–400 NTU |
| Detection Limits | COD: 0.1 mg/L |
| NH₃-N | 0.01 mg/L |
| TP | 0.001 mg/L |
| Turbidity | 0.1 NTU |
| Accuracy | COD <50 mg/L: ±10% |
| COD ≥50 mg/L | ±5% |
| NH₃-N/TP/Turbidity | ±5% |
| Repeatability | ≤±5% |
| Optical Stability | ≤0.001 A/10 min |
| Light Source Lifetime | 100,000 hours |
| Sample Throughput | 15 or 30 samples per digestion cycle (configurable) |
| Digestion Temp Range | Ambient to 190 °C |
| Precision Control | ±0.5 °C at 120 °C and 165 °C setpoints |
| Digestion Timer | 1 min – 96 h |
| Data Storage | 12,000 measurement records with timestamp, parameter ID, and result |
| Calibration Curves | 330 stored (30 preloaded standard curves + 300 user-expandable) |
| Display | 320×240 color LCD |
| Connectivity | USB port + optional infrared wireless module |
| Power Supply | 220 V AC, 50 Hz |
| Brand | HePu (Jinan Hepu Instrument Co., Ltd.) |
|---|---|
| Origin | Shandong, China |
| Model | 5B-6C |
| Instrument Type | Benchtop Laboratory Water Quality Analyzer |
| Measured Parameters | COD, Ammonia Nitrogen (NH₃-N), Total Phosphorus (TP), Turbidity |
| COD Range | 5–5000 mg/L (multi-range) |
| NH₃-N Range | 0.02–30 mg/L (multi-range) |
| TP Range | 0.002–10 mg/L (multi-range) |
| Turbidity Range | 0.5–400 NTU |
| COD Accuracy | ±10% (<50 mg/L), ±5% (≥50 mg/L) |
| NH₃-N/TP/Turbidity Accuracy | ±10% (NH₃-N), ±5% (TP & Turbidity) |
| Detection Limits | 0.1 mg/L (COD), 0.01 mg/L (NH₃-N), 0.001 mg/L (TP), 0.1 NTU (Turbidity) |
| Repeatability | ≤±5% for all parameters |
| Optical Stability | ≤0.001 A/10 min |
| Light Source | Cold LED (100,000 h lifetime), Narrow-band Interference Filter |
| Digestion Temp. | 165 °C ±0.5 °C (COD), 120 °C ±0.5 °C (TP) |
| Digestion Time | 10 min (COD), 30 min (TP) |
| Sample Throughput | 12 samples per batch (COD/TP), 20 (NH₃-N), unlimited (Turbidity) |
| Measurement Time | 20 min (COD), 10–15 min (NH₃-N), 35–50 min (TP), 1 min (Turbidity) |
| Chloride Interference Tolerance | ≤1000 mg/L Cl⁻ (standard), up to 10,000 mg/L (optional compensation) |
| Data Storage | 12,000 records (date/time/parameter/result) |
| Calibration Curves | 48 built-in (10 standard, 38 user-adaptable) |
| Curve Auto-Calibration & Save | Yes |
| Display | 320 × 240 color LCD, bilingual interface (Chinese default, English-capable) |
| Input | Full Chinese keypad |
| Connectivity | USB port |
| Power Supply | AC 220 V ±10%, 50/60 Hz |
| Safety Features | Heat-insulated digestion block lid, transparent heat-resistant splash guard (imported polymer), auto-delay shutdown, thermal overprotection |
| Brand | HePu (Ji'nan HePu Instrument Co., Ltd.) |
|---|---|
| Origin | Shandong, China |
| Model | A60 |
| Digestion Positions | 60 |
| Heating Method | Graphite block heating module |
| Temperature Range | Ambient to 230 °C |
| Temperature Control Accuracy | ±0.1 °C |
| Number of Reagent Channels | 9 |
| Reagent Dispensing Speed | 0–11 mL/s |
| Reagent Dispensing Accuracy | <1% |
| Ultrasonic Volume Detection for Final Volume Adjustment | 10–50 mL |
| Final Volume Accuracy | ≤0.5% (typical) |
| Air Exhaust Flow Rate | 2200 m³/h |
| Dimensions (L×H×W) | 1150 × 600 × 1050 mm |
| Weight | 120 kg |
| Power Rating | 3000 W |
| Brand | HePu (Jinan Hepu Instrument Co., Ltd.) |
|---|---|
| Origin | Shandong, China |
| Model | DFY-50/30 |
| Bath Volume | 50 L |
| Temperature Range (No Load) | –30 °C to +98 °C |
| Temperature Stability | ±0.5 °C |
| Refrigeration Capacity | 7549 W at –30 °C |
| Circulating Pump Flow Rate | 3540 L/h |
| Opening Diameter | Φ360 mm |
| Power Supply | 380 V / 50 Hz (3-phase) |
| Construction | 304 Stainless Steel Bath Tank |
| Compressor Type | Hermetic Air-Cooled Imported Compressor |
| Control System | Digital PID Controller with Dual LED Display (Setpoint & Actual Temperature) |
| Optional Features | Dual-Stage Magnetic Stirring, External Temperature Sensor Input, RS485 Communication Interface |
| [Brand | HePu (Jinan Hepu Instrument Co., Ltd.) |
|---|---|
| Origin | Shandong, China |
| Model | MWD-600 |
| Sample Capacity | 1–10 vessels |
| Microwave Source | Single magnetron |
| Max Temperature | 250 °C |
| Max Operating Pressure | 6 MPa |
| Cavity Volume | 65 L |
| Vessel Material | TFM-lined inner vessel, PEEK + fiberglass reinforced outer vessel |
| Pressure Control | Multi-fiber non-contact scanning pressure monitoring |
| Temperature Control | Mid-infrared non-contact scanning temperature monitoring |
| Power Range | 0–1500 W (2450 MHz) |
| Rotation | 360° continuous rotation |
| Safety Compliance | <5 mW/cm² microwave leakage, dual-safety interlock door, auto-resealing pressure relief, over-pressure/over-temperature cut-off, real-time fault diagnostics |
| Software | 255 programmable methods, 10-step per method, in-process parameter adjustment, audit-ready method logging] |
| Brand | HePu (Jinan Hepu Instrument Co., Ltd.) |
|---|---|
| Capacity | 5 L |
| Ultimate Vacuum | 0.098 MPa |
| Rotational Speed | 0–120 rpm |
| Heating Bath Temperature Range | Ambient to 180 °C |
| Temperature Control Accuracy | ±1 °C |
| Condenser Cooling Area | 0.11 m² |
| Power Supply | 220 V / 50 Hz (optional 110 V / 60 Hz) |
| Heating Power | 2 kW |
| Motor Power | 40 W |
| Bath Volume | ~8.6 L |
| Overall Dimensions (L×W×H) | 700 × 335 × 1009 mm |
| Net Weight | 41 kg |
| Brand | HePu (Jinan Hepu Instrument Co., Ltd.) |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | SE-A2 |
| Extraction Chamber Volume | 120 mL |
| Receiving Flask Volume | 120 mL |
| Temperature Range | 0–300 °C |
| Temperature Control Accuracy | ±0.8% |
| Number of Channels | 2 or 6 (configurable) |