Water Quality Analysis
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| Brand | Sievers (Veolia) |
|---|---|
| Origin | USA |
| Model | InnovOx |
| Detection Range | 0.05–50,000 ppm TOC |
| LOD | 0.05 ppm TOC |
| Accuracy | ±3% at 50 mg/L NPOC |
| Precision | RSD <5% at 50 mg/L NPOC |
| Linearity | R² >0.995 |
| Analysis Time | 2.2–7.3 min |
| Calibration Stability | 6 months |
| Particle Tolerance | <800 µm |
| Operating Temp | 10–40 °C |
| Sample Temp | 10–60 °C |
| Humidity | ≤95% RH (non-condensing) |
| Power | 100–240 VAC ±10%, 400 W, 50/60 Hz |
| Dimensions | 52.05 × 32.26 × 58.42 cm |
| Weight | 22.4 kg |
| Interface | Ethernet + 3 USB ports |
| Display | Color touchscreen |
| Brand | Sievers / Veolia |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | Sievers InnovOx Online |
| Instrument Type | Online TOC Analyzer |
| Detection Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Oxidation Method | Supercritical Water Oxidation (SCWO) |
| Measurement Range | 0.5 – 50,000 ppm TOC |
| Accuracy | ±3% (at 50 ppm NPOC) |
| Resolution | 0.001 ppb |
| Detection Limit | 0.05 ppm NPOC |
| Repeatability | RSD ≤ 1.5% |
| Brand | Sievers (Veolia) |
|---|---|
| Origin | USA |
| Model | Sievers M500 |
| Instrument Type | Online TOC Analyzer |
| Detection Principle | Membrane Conductivity Detection |
| Oxidation Method | UV Oxidation |
| Measurement Range | 0.03–2500 ppb |
| Accuracy | ±5% of reading or ±0.01 ppb (whichever is greater) |
| Resolution | 0.03 ppb |
| Detection Limit | 0.03 ppb |
| Repeatability | ±5% of reading or ±0.01 ppb (whichever is greater) |
| Analysis Time (Continuous Mode) | 6 minutes |
| Sample Flow Rate | 0.25 mL/min |
| External Flow Rate | 50 mL/min |
| Sample Temperature Range | 1–95 °C (steam-tolerant for short-term exposure) |
| Max. Inlet Pressure | 100 psi |
| Conductivity Tolerance | 0.01–800 µS/cm |
| Calibration Stability | Up to 12 months without recalibration |
| Display | 10-inch color touchscreen |
| Enclosure Rating | IP55 |
| Power Supply | 100–240 VAC (+10%), 50/60 Hz, 50 W |
| Operating Environment | Indoor use only |
| Safety Certifications | ETL, CE |
| Dimensions (H×W×D) | 43.4 × 55.9 × 28.7 cm |
| Weight | 16.3 kg |
| Brand | Sievers (Veolia) |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | M500 |
| Instrument Type | Online TOC Analyzer |
| Detection Principle | Membrane Conductivity Detection |
| Oxidation Method | UV Photolysis (185/254 nm) |
| Measurement Range | 0.03–2500 ppb as TOC |
| Accuracy | ±5% of reading or ±0.1 ppb, whichever is greater |
| Resolution | 0.01 ppb |
| Detection Limit | 0.03 ppb |
| Repeatability | RSD <1% or ±0.03 ppb, whichever is greater |
| Linear Range | 0.03–2500 ppb as TOC |
| Conductivity Range | 0.01–800 µS/cm |
| Conductivity Accuracy | ±0.005 µS/cm or ±1%, whichever is greater |
| Sample Flow Rate | ≥50 mL/min |
| Sample Temperature | 1–95 °C |
| Sample Pressure | ≤100 psig |
| pH Range for Specified Accuracy | 5.5–8.0 |
| Ozone Tolerance | Continuous exposure to ≤50 ppb O₃ |
| Analysis Time (Continuous Mode) | 3 min |
| Power Supply | 100–240 VAC, 50/60 Hz, 70 W |
| IP Rating | IP55 |
| Safety Certifications | CE, ETL Listed (UL 61010-1), CSA C22.2 No. 61010-1 |
| Environmental Class | Indoor use only |
| Brand | Sievers (Veolia) |
|---|---|
| Origin | USA |
| Manufacturer | Veolia Water Technologies |
| Type | Online TOC Analyzer |
| Model | M500e |
| Detection Principle | Membrane Conductivity Detection |
| Oxidation Method | UV Photolysis (185/254 nm) |
| Measurement Range | 0.03–2500 ppb as TOC |
| Accuracy | ±5% of reading or ±0.1 ppb, whichever is greater |
| Resolution | 0.01 ppb |
| Detection Limit | 0.03 ppb |
| Repeatability | RSD <1% or ±0.03 ppb, whichever is greater |
| Linear Range | 0.03–2500 ppb TOC |
| Analysis Time (Continuous Online) | 3 min |
| Calibration Stability | Up to 12 months |
| Sample Flow Rate | ≥50 mL/min |
| Sample Temperature Range | 1–95 °C |
| Sample Pressure Rating | ≤100 psig |
| pH Range for Specified Accuracy | 5.5–8.0 |
| Ozone Tolerance | Continuous exposure to ≤50 ppb O₃ |
| Conductivity Range | 0.01–800 µS/cm |
| Conductivity Accuracy | ±0.005 µS/cm or ±1%, whichever is greater |
| Display | 10.1" capacitive touchscreen (1280×800) |
| Connectivity | Ethernet, Wi-Fi (802.11ac/a/b/g/n, dual-band), RS-232, USB, 3× 4–20 mA outputs, 4 alarm relays |
| Communication Protocols | Modbus TCP/IP, PROFINET (standard), PROFIBUS (optional) |
| Enclosure Rating | IP55 |
| Safety Certifications | CE, ETL Listed (UL 61010-1), CSA C22.2 No. 61010-1 |
| Pollution Degree | 2 |
| Operating Environment | Indoor only |
| Dimensions (H×W×D) | 43.4×55.9×28.7 cm |
| Weight | 16.3 kg |
| Brand | Sievers (Veolia) |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | M5310 C Laboratory |
| Instrument Type | Laboratory TOC Analyzer |
| Detection Principle | Membrane Conductivity Detection |
| Oxidation Method | UV/Persulfate Oxidation |
| Measurement Range | 4 ppb – 50 ppm |
| Accuracy | ±2% or ±0.5 ppb (whichever is greater) |
| Resolution | 0.1 ppb |
| Detection Limit | 4 ppb |
| Repeatability | <1% RSD |
| Brand | Sievers (Veolia) |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | M5310 C Online |
| Instrument Type | Online TOC Analyzer |
| Detection Principle | Membrane Conductivity Detection |
| Oxidation Method | UV/Persulfate Oxidation |
| Measurement Range | 4 ppb – 50 ppm |
| Accuracy | ±2% or ±0.5 ppb (whichever is greater) |
| Resolution | 0.1 ppb |
| Detection Limit | 4 ppb |
| Repeatability | <1% RSD |
| Brand | Sievers (Veolia) |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | M5310 C Portable |
| Instrument Type | Portable TOC Analyzer |
| Detection Principle | Membrane Conductivity Detection |
| Oxidation Method | UV/Persulfate Oxidation |
| Measurement Range | 4 ppb – 50 ppm |
| Accuracy | ±2% or ±0.5 ppb (whichever is greater) |
| Resolution | 0.1 ppb |
| Detection Limit | 4 ppb |
| Repeatability | <1% RSD |
| Brand | Sievers (Veolia) |
|---|---|
| Origin | USA |
| Model | M5310C |
| Instrument Type | Laboratory TOC Analyzer |
| Detection Principle | Membrane Conductivity Detection |
| Oxidation Method | UV/Persulfate Oxidation |
| Measurement Range | 4 ppb – 50 ppm |
| Accuracy | ±2% or ±0.5 ppb (whichever is greater) |
| Resolution | 0.01 ppb |
| Detection Limit | 4 ppb |
| Repeatability | ≤1% RSD |
| Analysis Time | 2 minutes |
| Calibration Interval | 12 months |
| Regulatory Compliance | US EPA Method 415.3 & Standard Methods 5310 C |
| Brand | Sievers (Veolia) |
|---|---|
| Origin | USA |
| Model | M5310C Online |
| Detection Principle | Membrane Conductivity Detection |
| Oxidation Method | UV/Persulfate |
| Measurement Range | 4 ppb – 50 ppm |
| Accuracy | ±2% or ±0.5 ppb (whichever is greater) |
| Resolution | 0.01 ppb |
| Detection Limit | 4 ppb |
| Repeatability | ≤1% RSD |
| Analysis Time | 2 minutes |
| Calibration Interval | 12 months |
| Compliance | US EPA Method 415.3 & Standard Methods 5310 C |
| Instrument Type | Online TOC Analyzer |
| Brand | Sievers (Veolia) |
|---|---|
| Origin | USA |
| Model | M5310C Portable |
| Detection Principle | Membrane Conductivity Detection |
| Oxidation Method | UV/Persulfate |
| Measurement Range | 4 ppb – 50 ppm |
| Accuracy | ±2% or ±0.5 ppb (whichever is greater) |
| Resolution | 0.01 ppb |
| Detection Limit | 4 ppb |
| Repeatability | ≤1% RSD |
| Analysis Time | 2 minutes |
| Calibration Interval | 12 months |
| Compliance | US EPA Method 415.3 & Standard Methods 5310 C |
| Brand | Sievers (Veolia) |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | M9 Laboratory |
| Instrument Type | Laboratory TOC Analyzer |
| Detection Principle | Membrane Conductivity Detection |
| Oxidation Method | UV/Persulfate Oxidation |
| Measurement Range | 0.03 ppb – 50 ppm |
| Accuracy | ±2% or ±0.5 ppb (whichever is greater) |
| Resolution | 0.01 ppb |
| Detection Limit | 0.03 ppb |
| Repeatability | <1% RSD |
| Brand | Sievers (Veolia) |
|---|---|
| Origin | USA |
| Model | M9 Laboratory |
| Detection Principle | Membrane Conductivity Detection |
| Oxidation Method | UV/Persulfate Oxidation |
| Measurement Range | 0.03 ppb – 50 ppm |
| Accuracy | ±2% or ±0.5 ppb (whichever is greater) |
| Resolution | 0.01 ppb |
| Detection Limit | 0.03 ppb |
| Repeatability | ≤1% RSD |
| Analysis Time | 2 minutes |
| Calibration Interval | 12 months |
| Communication Interfaces | USB, 4–20 mA, Modbus TCP/IP |
| Enclosure Rating | Dust- and Splash-Resistant (for online/portable variants) |
| Design | Modular, Touchscreen Dashboard, Reagent-Free Operation (no external gases or hazardous chemicals required) |
| Brand | Sievers (Veolia) |
|---|---|
| Origin | USA |
| Manufacturer | Veolia Water Technologies |
| Type | Online TOC Analyzer |
| Detection Principle | Membrane Conductivity Detection |
| Oxidation Method | UV/Persulfate Oxidation |
| Measurement Range | 0.03 ppb to 50 ppm |
| Accuracy | ±2% or ±0.5 ppb (whichever is greater) |
| Resolution | 0.01 ppb |
| Detection Limit | 0.03 ppb |
| Repeatability | <1% RSD |
| Analysis Time | 2 min (standard), 4 sec (optional Turbo mode) |
| Calibration Stability | 12 months |
| Sample Temperature Range | 5–95 °C |
| Ambient Temperature Range | 5–40 °C |
| Inlet Pressure | ≤100 psig |
| Sample Flow Rate (online) | >50 mL/min |
| Internal Flow Rate | 0.5 mL/min |
| Display | 7" WVGA color touchscreen (800×480) |
| Outputs | 4–20 mA (×3), digital alarms (×4), binary input (×1), USB device (×1), USB host (×2), Modbus TCP/IP |
| Power | 100–240 V~, 50–60 Hz, 100 VA |
| Enclosure Rating | IP45 |
| Certifications | ETL, CE |
| Weight | 15.8 kg |
| Dimensions (H×W×D) | 54.9 × 45.0 × 26.5 cm |
| Brand | Sievers (Veolia) |
|---|---|
| Origin | USA |
| Model | M9 Online |
| Instrument Type | Online TOC Analyzer |
| Detection Principle | Membrane Conductivity Detection |
| Oxidation Method | UV/Persulfate Oxidation |
| Measurement Range | 0.03 ppb – 50 ppm |
| Accuracy | ±2% or ±0.5 ppb (whichever is greater) |
| Resolution | 0.01 ppb |
| Detection Limit | 0.03 ppb |
| Repeatability | ≤1% RSD |
| Analysis Time | 2 minutes |
| Calibration Interval | 12 months |
| Enclosure Rating | IP54 (Dust- and Splash-Resistant) |
| Communication Interfaces | USB, 4–20 mA, Modbus TCP/IP |
| Regulatory Compliance Support | USP <643>, EP 2.2.44, ASTM D5903, ISO 8245, FDA 21 CFR Part 11 (audit trail & electronic signature ready), GLP/GMP data integrity architecture |
| Brand | Sievers (Veolia) |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | M9 Portable |
| Instrument Type | Portable TOC Analyzer |
| Detection Principle | Membrane Conductivity Detection |
| Oxidation Method | UV/Persulfate Oxidation |
| Measurement Range | 0.03 ppb – 50 ppm |
| Accuracy | ±2% or ±0.5 ppb (whichever is greater) |
| Resolution | 0.01 ppb |
| Detection Limit | 0.03 ppb |
| Repeatability | <1% RSD |
| Brand | Sievers (Veolia) |
|---|---|
| Origin | USA |
| Model | Sievers M9 Portable Analyzer |
| Instrument Type | Portable TOC Analyzer |
| Detection Principle | Membrane Conductivity Detection |
| Oxidation Method | UV/Persulfate Oxidation |
| Measurement Range | 0.03 ppb – 50 ppm |
| Accuracy | ±2% or ±0.5 ppb (whichever is greater) |
| Resolution | 0.01 ppb |
| Detection Limit | 0.03 ppb |
| Repeatability | RSD < 1% |
| Analysis Time | 2 minutes |
| Calibration Interval | 12 months |
| Data Interfaces | USB, 4–20 mA, Modbus TCP/IP |
| Enclosure Rating | Dust- and splash-resistant |
| Regulatory Compliance | Designed for USP <643>, EP 2.2.44, ASTM D7573, ISO 8245, and FDA 21 CFR Part 11–ready data integrity workflows |
| Brand | Sievers (Veolia) |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Category | Imported Instrument |
| Model | M9 SEC |
| Instrument Type | Benchtop TOC Detector for SEC Integration |
| Detection Principle | Membrane Conductivity Detection |
| Oxidation Method | UV/Persulfate Oxidation |
| Measurement Range | 0.03 ppb – 50 ppm TOC |
| Accuracy | ±2% or ±0.5 ppb |
| Resolution | 0.01 ppb |
| Detection Limit | 0.03 ppb |
| Repeatability | <1% RSD |
| Brand | Sievers (Veolia) |
|---|---|
| Origin | USA |
| Model | Sievers M9 SEC Portable |
| Instrument Type | Portable TOC Analyzer |
| Detection Principle | Membrane Conductivity Detection |
| Oxidation Method | UV/Persulfate Oxidation |
| Measurement Range | 0.03 ppb – 50 ppm |
| Accuracy | ±2% |
| Resolution | 0.01 ppb |
| Detection Limit | 0.03 ppb |
| Repeatability | ≤1% RSD |
| Brand | Sievers (Veolia) |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | Sievers M9e |
| Instrument Type | Online TOC Analyzer |
| Detection Principle | Membrane Conductivity Detection |
| Oxidation Method | UV/Persulfate Oxidation |
| Measurement Range | 0.03 ppb to 50 ppm |
| Accuracy | ±2% or ±0.5 ppb (whichever is greater) |
| Resolution | 0.01 ppb |
| Detection Limit | 0.03 ppb |
| Repeatability | <1% RSD |
| Brand | Sievers (Veolia) |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | Autosampler for Laboratory TOC Analyzers |
| Instrument Type | Laboratory Total Organic Carbon Analyzer Accessory |
| Detection Principle | High-Temperature Catalytic Oxidation (HTCO) or Supercritical Water Oxidation (SCWO), compatible with Sievers M9 and M5310 C platforms |
| Oxidation Method | 680 °C catalytic combustion or supercritical water oxidation |
| Measurement Range | 0.03 ppb – 50 ppm TOC |
| Accuracy | ±2% of reading or ±0.5 ppb (whichever is greater) |
| Resolution | 0.01 ppb |
| Detection Limit | 0.03 ppb |
| Precision (RSD) | <1% at ≥100 ppb |
| Brand | Horde Electric |
|---|---|
| Model | HD-TSi |
| Type | Laboratory Water Quality Analyzer |
| Detection Parameter | Silica (SiO₂) |
| Measurement Principle | Colorimetric Spectrophotometry (based on molybdate blue method per standard methods) |
| Wavelengths | 420 nm, 470 nm, 520 nm, 560 nm, 620 nm, 700 nm |
| Measuring Range | 0–25 mg/L (segmented), LOD: 0.01 mg/L |
| Accuracy | ±5% FS |
| Photometric Stability | ≤0.002 A drift within 20 min |
| Repeatability | <0.5% RSD |
| Optical Source | Imported high-brightness LED with auto-calibration |
| Cuvette Compatibility | 10 mm, 30 mm, 50 mm rectangular cuvettes and φ16 mm round tubes |
| Display | 8-inch color TFT-LCD touchscreen (1024×768) |
| OS | Android 7.1.1 |
| Data Storage | 8 million records with time-stamped retrieval |
| Connectivity | Wi-Fi, RJ45, Bluetooth, mobile hotspot, USB 2.0, HDMI |
| Cloud Integration | Regulatory compliance platform support (local environmental authority APIs) |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Dimensions | 367 × 243 × 125 mm |
| Weight | 5.3 kg |
| Operating Environment | 5–40 °C, RH <85% (non-condensing) |
| Certifications | Compliant with Chinese national standard for silica determination (GB/T 11893–1989 or equivalent spectrophotometric method) |
| 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 | 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 |
| 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 |
| 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 | 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 | 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 | DR8800 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Detection Principle | Rapid Closed-Vessel Catalytic Digestion Coupled with Dual-Wavelength Photometry (440 nm & 600 nm) |
| Detection Range | 10–250 mg/L (Low Range), 100–2500 mg/L (High Range) |
| LOD | 3 mg/L |
| Accuracy | ±5% (Low Range), ±4% (High Range) |
| Repeatability | RSD ≤2% (5–100 mg/L) |
| Chloride Interference Tolerance | ≤2000 mg/L Cl⁻ |
| Wavelengths | 440 nm (low-range), 600 nm (high-range) |
| Optical Stability | ≤0.001 A/60 min |
| Data Storage | 9999 measurements, 99 calibration curves |
| Power Supply | 220 V AC, 50 Hz |
| Operating Temperature | 5–40 °C |
| Dimensions (DR8800) | Not specified |
| Weight (DR8800) | Not specified |
| Complies With | HJ/T 399–2007 |
| Brand | Sipo Environment |
|---|---|
| Origin | Tianjin, China |
| Model | OIL-IR-2100 |
| Instrument Type | Laboratory Benchtop Analyzer |
| Principle | Infrared Absorption Spectrophotometry (Triple-Wavelength Method) |
| Measurement Range | 0–800 mg/L |
| Detection Limit | 0.02 mg/L |
| Accuracy | <1% RSD |
| Spectral Resolution | 1 cm⁻¹ |
| Scan Speed | Full-spectrum scan in 30 s |
| Operating System | Embedded Windows 10 (10.0-inch touchscreen tablet) |
| Connectivity | Bluetooth 4.2, USB 3.0, RS-232/RS-485 |
| Optical Source | Electrically Modulated IR Source (Lifespan ≥5000 h) |
| Housing Material | ABS with EMI shielding, impact-resistant and corrosion-resistant finish |
| Baseline Stability | Real-time zero-point auto-adjustment (dual-signal acquisition: light-on & light-off) |