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| Brand | Sipo Environment |
|---|---|
| Origin | Tianjin, China |
| Model | BODAuto™1000 |
| Instrument Type | Laboratory BOD Analyzer |
| Principle | Dissolved Oxygen (DO) Depletion Method (Standard 5-day Incubation) |
| Measurement Range | 2–6000 mg/L |
| Detection Limit | < 0.5 mg/L |
| Accuracy | ±0.1 mg/L (for 0–20 mg/L range) |
| Single-Sample Measurement Time | < 30 s (at 25°C, 90% response) |
| Repeatability | < 0.1 mg/L |
| Sample Capacity | 18 positions |
| DO Electrode | Imported German electrochemical sensor (0–20.00 mg/L, 0–200.0 % saturation |
| resolution | 0.01 mg/L / 0.1 %) |
| Temperature Compensation | 0–45 °C |
| Salinity Compensation | 0–45 ppt |
| Barometric Pressure Compensation | 80–105 kPa |
| Peristaltic Pump Flow Rate | 1.2 L/min |
| Incubation Vessel | 300 mL borosilicate glass bottle with water-seal PVC cap |
| Positioning Accuracy | < 0.1 mm (Hall-effect servo feedback) |
| Motor System | MOONS (Japan) stepper-servo motors |
| Power Supply | AC 220 V, 50 Hz |
| Power Consumption | 350 W |
| Dimensions (W×D×H) | 1000 × 420 × 500 mm |
| Weight | Approx. 48 kg |
| Brand | Sipo Environment |
|---|---|
| Origin | Tianjin, China |
| Model | BOD-220A-2 |
| Instrument Type | Portable BOD Analyzer |
| Measurement Principle | Microbial Membrane Electrode Method |
| Measuring Range | 2–4000 mg/L |
| Sample Measurement Time | 8 min |
| RSD | ≤5% |
| Temperature Control Accuracy | ±0.1°C |
| Power Supply | AC 110–220 V / DC 12 V (automotive cigarette lighter compatible) |
| Dimensions | 260 × 400 × 180 mm |
| Weight | ~12 kg |
| Power Consumption | <50 W |
| Operating Ambient Temperature | 5–40°C |
| Sensor Configuration | Integrated 3-electrode microbial sensor with reference electrode (Patent ZL 00 257536.1) |
| Incubation System | Reflective thermostatic chamber with heating/cooling (Patent ZL 01 267798.1) |
| Microbial Membrane | Dry-layer immobilized BOD₅-specific strain (InterBio™, EPA-certified) |
| Membrane Shelf Life | >12 months (dry storage at room temperature) |
| Sample Volume Required | >20 mL |
| Buffer Consumption | 150 mL/h |
| Data Storage Capacity | 99 test records |
| Interface | External thermal mini-printer support |
| Inlet Mode | Peristaltic pump-driven continuous flow |
| Housing | Lightweight extruded aluminum frame with shock-absorbing mounting |
| Brand | Environ Lab |
|---|---|
| Origin | USA |
| Model | BODTECH-8 |
| Instrument Type | Laboratory BOD Analyzer |
| Measurement Principle | Mercury-Free Pressure-Based Dissolved Oxygen Consumption Detection (Piezoelectric Crystal Sensor) |
| Measurement Range | 0–4000 mg/L (extendable to 5000 mg/L) |
| Accuracy | ±1 mg/L (±3.55 hPa) |
| Operating Pressure Range | 500–1100 hPa |
| Temperature Compensation | Automatic, Real-Time |
| Stirring Speed | 180–450 rpm |
| IP Rating | IP54 |
| Ambient Operating Temperature | +5°C to +50°C |
| Power Supply | Button-Cell Lithium Battery |
| Max Concurrent Samples | 4 × n (modular 4-bottle units) |
| Display | 2-Digit 7-Segment LED |
| Sample Handling | Undiluted, Direct Measurement |
| Stirring Configuration | Electromagnetic, Continuous |
| Data Logging | Daily Automated BOD Value Capture and Storage |
| Brand | Sipo Environment |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | SPN-BOD-220A |
| Instrument Type | Laboratory BOD Analyzer |
| Measurement Principle | Microbial Electrode Method |
| Measurement Range | 2–4000 mg/L |
| Detection Limit | 0.5 mg/L |
| Accuracy | ±1 mg/L |
| Single-Sample Analysis Time | 8 min |
| Repeatability | ≤3% |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Operating Temperature | 10–35 °C |
| Humidity Range | 30–85% RH (non-condensing) |
| Dimensions (W×D×H) | 420 × 380 × 260 mm |
| Weight | 12.5 kg |
| Brand | Sipo Environment |
|---|---|
| Origin | Tianjin, China |
| Model | BODAuto™2200 |
| BOD₅ Measurement Range | 2–6000 mg/L |
| Detection Limit | < 0.5 mg/L |
| Accuracy | ±0.1 mg/L (0–20 mg/L) |
| Single-Sample Measurement Time | < 30 s (at 25 °C, 90% response) |
| Repeatability | < 0.1 mg/L |
| DO Electrode Range | 0–20.00 mg/L (ppm) / 0–200.0 % saturation |
| DO Resolution | 0.01 mg/L / 0.1 % |
| Response Time (DO) | ≤30 s (25 °C, 90% response) |
| Temperature Compensation | 0–45 °C |
| Salinity Compensation | 0–45 ppt |
| Barometric Pressure Compensation | 80–105 kPa |
| Peristaltic Pump Flow Rate | 1.2 L/min |
| Syringe Pump Volume Range | 0–100 mL |
| Syringe Pump Accuracy | ±0.3 % |
| Sample Vial Capacity | 300 mL |
| Sample Tray Configuration | 3 × 6 positions (18 per tray), total 54 positions |
| Positioning Accuracy | < 0.1 mm (Hall-effect sensor-based servo control) |
| Power Supply | AC 220 V, 50 Hz |
| Host Power Consumption | 350 W |
| Dimensions (W×D×H) | 1500 × 650 × 650 mm |
| Brand | Sipo Environment |
|---|---|
| Origin | Tianjin, China |
| Model | BODAuto-2100 |
| Instrument Type | Laboratory BOD Analyzer |
| Principle | Dissolved Oxygen (DO) Method (5-Day Incubation) |
| Measurement Range | 2–6000 mg/L |
| Detection Limit | 0.1 mg/L |
| Accuracy | ±5% |
| Single-Sample Measurement Time | <60 s |
| Reproducibility | ±0.1 mg/L (per 54-bottle batch) |
| DO Electrode Range | 0–20.00 mg/L |
| DO Resolution | 0.01 mg/L |
| DO Response Time | ≤30 s (90% at 25 °C) |
| Temperature Compensation | Automatic (0–45 °C) |
| Salinity Compensation | Automatic (0–45 ppt) |
| Barometric Pressure Compensation | Automatic (80–105 kPa) |
| Sample Capacity | 54 positions per tray, modular multi-tray support |
| Power Supply | AC 220 V, 50 Hz, 350 W |
| Dimensions | 1500 × 650 × 650 mm |
| Operating Environment | 5–45 °C, non-corrosive atmosphere |
| Brand | Sipo Environment |
|---|---|
| Origin | Tianjin, China |
| Model | BOD-220B Main Unit |
| Instrument Type | Laboratory BOD Analyzer |
| Measurement Principle | Flow-through Microbial Electrode Method |
| Measurement Range | 2–4000 mg/L |
| Detection Limit | 2–4000 mg/L |
| Accuracy | ≤3% |
| Single-sample Analysis Time | 8 min |
| Repeatability | ±2% |
| Sensor Configuration | Integrated Triple-electrode Sensor with Reference Electrode |
| Sample Volume Requirement | >40 mL |
| Temperature Control Precision | ±0.1°C |
| Buffer Consumption | 270 mL/h |
| Dimensions | 540 × 370 × 225 mm |
| Weight | ~18 kg |
| Power Supply | AC 220 V, 50 Hz |
| Communication Interface | RS-232 (expandable for automated sampler integration) |
| Data Storage Capacity | 99 test records |
| Built-in Thermal Printer | Yes |
| Origin | Germany |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Imported |
| Model | BioMonitor |
| Instrument Type | Online BOD Analyzer |
| Measurement Principle | Dissolved Oxygen (DO)-Based Respirometric Method |
| Measurement Range | 1–50 mg/L and 1–200,000 mg/L BOD |
| Detection Limit | 1 mg/L |
| Accuracy | ±2% of reading within both ranges |
| Sample Interval | 3–4 minutes per measurement |
| Repeatability | ±2% RSD |
| Brand | Sipo Environment |
|---|---|
| Origin | Tianjin, China |
| Model | BOD-220B |
| Instrument Type | Laboratory BOD Analyzer |
| Measurement Principle | Microbial Membrane Electrode Method |
| Measurement Range | 2–4000 mg/L |
| Detection Limit | 2 mg/L |
| Accuracy | ≤3% |
| Single-Sample Analysis Time | 8 min |
| Repeatability | ±2% |
| Sensor Configuration | Integrated Three-Electrode Sensor with Reference Electrode (Patent No.: ZL 00 257536.1) |
| Signal Output | 0–20 µA |
| Flow-Through Cell Design | Combined Flow Cell and Measurement Chamber |
| Microbial Strain | EPA-certified InterBio BOD₅-specific strain |
| Membrane Format | Dry-layer sandwich membrane, non-toxic and biocompatible |
| Membrane Shelf Life | >12 months under ambient dry storage |
| Sample Introduction | Fully automated via optional 24-position autosampler |
| Control System | PC-based microprocessor control |
| Software Platform | Windows 95/98/2000/XP (localized Chinese GUI) |
| Operation Modes | Manual or fully automated sequential/jump sampling |
| Data Handling | Automatic archival to internal database |
| Positioning System | Triple-redundant mechanical, electromagnetic, and optical sample positioning |
| Sample Vial Capacity | 24 × 50 mL standard cups |
| Power Management | Scheduled auto-shutdown and electrode sleep mode for membrane preservation |
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