BOD Analyzer
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| 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 Technology |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | LH-BODK81 |
| Instrument Type | Laboratory BOD Analyzer |
| Measurement Principle | Microbial Electrode Method |
| BOD Range | 2–50 mg/L (samples >50 mg/L require dilution) |
| Single-Sample Analysis Time | 8 minutes |
| Brand | Lohan Tech |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | LH-BOD301 |
| 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 BOD < 10 mg/L) |
| Incubation Duration | 1–30 days |
| Repeatability | ±10% |
| Compliance | HJ 505–2009 (China), ISO 9408:1999 |
| Power Supply | Integrated CR-P2 Lithium Battery (Test Cap Unit) |
| Display | 1.5-inch OLED |
| Data Storage | 100 test records (auto-overwrite) |
| Connectivity | Bluetooth-enabled mobile app integration |
| Brand | Online Instrument |
|---|---|
| Origin | Shanghai, China |
| Manufacturer | Yes |
| Type | Laboratory BOD Analyzer |
| Model | OL 4054 / OL 4108 |
| Measurement Principle | Microbial Electrode Method |
| Measurement Range | 0–6000 mg/L |
| Detection Limit | 0.5 mg/L |
| Accuracy | ±0.3 mg/L (≤6 mg/L) |
| Incubation Duration | 5-day standard BOD₅ protocol |
| Sample Capacity | 54 or 108 positions (customizable) |
| Compliance Standard | HJ 505–2009 (China Environmental Protection Standard) |
| Origin | Singapore |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | BOD AutoEZ |
| Instrument Type | Laboratory BOD Analyzer |
| Measurement Principle | Microbial Electrode Method |
| Sample Capacity | Up to 36 samples per run (3 trays × 12 BOD bottles) |
| Analysis Time | ~15 minutes for full 36-sample batch |
| Electrode Configuration | Patented quad-electrode, 4-channel dissolved oxygen sensing |
| Report Generation | Fully automated BOD calculation and PDF/CSV export |
| Brand | Palintest |
|---|---|
| Origin | United Kingdom |
| Model | Wag-WE20010 |
| Instrument Type | Portable BOD Analyzer |
| Measurement Principle | Differential Pressure (Mercury-Free) |
| Measurement Range | 0–900 mg/L BOD |
| Resolution | 1 mg/L |
| Accuracy | ±5% at 100 mg/L |
| Data Logging | Up to 5 BOD measurement sets, recorded every 24 h |
| Sample Capacity | Simultaneous analysis of 6 or 10 samples |
| Display | LCD, real-time readout in mg/L |
| Sensor | Mercury-free digital pressure transducer |
| Power Supply | 2 × 250 mAh Li-ion batteries (up to 2-year life) or 115–230 V AC |
| Operating Temperature | −25 °C to +65 °C |
| IP Rating | IP44 |
| Weight per sensor unit | 0.4 kg |
| Compatible Incubator | Palintest Wag-WE20010 Smart Biochemical Incubator (215 L volume, 4-tier adjustable shelves, temp. control range 3–50 °C, stability ±0.5 °C, resolution 0.1 °C, 400 W) |
| Brand | Shanghai Fumi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | BOD-5000 |
| Instrument Type | Laboratory BOD Analyzer |
| Measurement Principle | Dissolved Oxygen (DO) Depletion Method per HJ 505–2009 |
| Measurement Range | 0.00–6000.00 mg/L |
| Resolution | 0.01 mg/L |
| Accuracy | ±0.01 mg/L (at 20 °C, calibrated with traceable DO standards) |
| Sample Capacity | 62 positions |
| Incubation Temperature | 20.0 ± 0.1 °C (PID-controlled water-jacketed chamber) |
| Automatic Dilution | Yes, via stepper-motor-driven 50 mL syringe dispenser |
| Auto Sealing | Yes, proprietary gas-tight cap system eliminating water seal requirement |
| Nutrient & Inhibitor Addition | Automated, programmable dosing |
| DO Electrode Type | Polarographic membrane electrode with integrated magnetic stirrer (adjustable pre-measurement agitation duration) |
| Data Output | Ethernet-enabled LIMS integration, local PC (Windows 10), and mobile app (iOS/Android) |
| Power Supply | 220 V AC, 50 Hz, 1500 W |
| Dimensions | 100 × 80 × 185 cm (with casters) |
| Compliance | HJ 505–2009, GB/T 5750.7–2023, GB 17378.4–2007 |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM Manufacturer |
| Product Category | Domestic |
| Model | CY-2 Direct-Reading |
| Instrument Type | Laboratory BOD Analyzer |
| Measurement Principle | Manometric (Pressure Differential) Method using Dissolved Oxygen Depletion |
| Measurement Range | 0–1000 mg/L |
| Detection Limit | ≤1 mg/L |
| Accuracy | Compliant with GB 7488–1987 |
| Single Sample Measurement Time | 5 days (standard incubation) |
| Repeatability | ±1 mg/L or ±2% of reading (whichever is greater) |
| Batch Capacity | 8 samples |
| Incubation Temperature Control | 20 ± 1 °C |
| Display | Direct-reading digital display (mg/L BOD₅) |
| Dimensions (W×D×H) | 400 × 270 × 350 mm |
| Net Weight | 6 kg |
| Power Consumption | <15 W |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | CY-2 |
| Instrument Type | Laboratory BOD Analyzer |
| Measurement Principle | Manometric (Pressure-Difference) Method |
| Measurement Range | 0–1000 mg/L |
| Detection Limit | 1 mg/L |
| Accuracy | ≤5% |
| Single-Sample Incubation Duration | 5 days |
| Repeatability | ±3% |
| Display | Direct-Reading Digital Display |
| Batch Capacity | 8 samples per run |
| Incubation Temperature Control | 20 ± 1 °C |
| Dimensions (W × D × H) | 400 × 270 × 350 mm |
| Net Weight | 6 kg |
| Power Consumption | <15 W |
| Compliance | GB 7488–1987 |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | CY-2A Intelligent BOD Analyzer / Rapid BOD Analyzer |
| Instrument Type | Laboratory BOD Analyzer |
| Measurement Principle | Manometric (Pressure-Difference) Method |
| Measurement Range | 0–4000 mg/L |
| Detection Limit | 5 mg/L |
| Accuracy | As specified in technical documentation |
| Single-Sample Analysis Time | 1–30 days |
| Repeatability | ±3% RSD |
| Brand | Shengaohua |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | SH-804 / SH-806 |
| Instrument Type | Laboratory BOD Analyzer |
| Measurement Principle | Manometric (Pressure-Difference) Method |
| Measurement Range | 0–4000 mg/L |
| Detection Limit | 0.1 mg/L |
| Accuracy | ±8% |
| Single-Sample Incubation Duration | 5 days |
| Repeatability | 3% |
| Sample Capacity | 4 (SH-804) / 6 (SH-806) per batch |
| Display | Independent Color LCD |
| Stirring Mechanism | Electromagnetic |
| Temperature Control | 20 °C ±1 °C |
| Data Logging Interval | Every 2 hours |
| Storage Capacity | 10,000 data sets |
| Resolution | 0.1 mg/L |
| Power Rating | 20 W |
| Net Weight | 1.6 kg (SH-804), 2.5 kg (SH-806) |
| Dimensions | 200 × 300 × 150 mm (SH-804), 300 × 300 × 150 mm (SH-806) |
| Brand | Shengaohua |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory BOD Analyzer |
| Model | SH-804S / SH-806S / SH-808 / SH-812 |
| Measurement Principle | Manometric (Pressure-Difference) Method |
| Measurement Range | 0–4000 mg/L |
| Detection Limit | 0.01 mg/L |
| Accuracy | ±8% |
| Repeatability | ±3% |
| Resolution | 0.1 mg/L |
| Incubation Temperature | 20 °C ±1 °C |
| Data Logging Interval | Every 2 hours |
| Storage Capacity | 10,000 datasets |
| Power Rating | 20 W |
| Dimensions (SH-804S/806S) | 200 × 300 × 150 mm |
| Dimensions (SH-808/812) | 300 × 300 × 150 mm |
| Net Weight (SH-804S/806S) | 1.6 kg |
| Net Weight (SH-808/812) | 2.5 kg |
| Sample Throughput | 4/6 or 8/12 samples per batch |
| Display | 5-inch color touchscreen main display + 1.5-inch auxiliary color LCD |
| Stirring Mechanism | Electromagnetic stirring |
| Data Output | Real-time graphing, auto-printing, wireless data aggregation |
| Brand | Shengaohua |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | SH-808 / SH-812 |
| Instrument Type | Laboratory BOD Analyzer |
| Measurement Principle | Manometric (Pressure-Difference) Method |
| Measurement Range | 0–4000 mg/L |
| Detection Limit | 0.1 mg/L |
| Accuracy | ±8% |
| Repeatability | 3% |
| Incubation Duration | 5 Days |
| Sample Capacity | 8 or 12 vials per batch |
| Display | 7-inch color touchscreen + 1.5-inch auxiliary color LCD |
| Stirring Mechanism | Electromagnetic |
| Temperature Control | 20 °C ±1 °C |
| Data Storage | 10,000 records |
| Recording Interval | Every 2 hours |
| Power Rating | 20 W |
| Net Weight | 2.8 kg (SH-808) / 5.8 kg (SH-812) |
| Dimensions | 300×400×150 mm (SH-808) / 400×400×150 mm (SH-812) |
| Brand | Shengaohua |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | SH-812Plus |
| Instrument Type | Laboratory BOD Analyzer |
| Measurement Principle | Mercury-Free Pressure-Difference Method |
| Measurement Range | 2–4000 mg/L |
| Detection Limit | 2 mg/L |
| Accuracy | ±8% |
| Incubation Duration | 5 days (standard BOD₅) |
| Incubation Temperature | 20 °C ±1 °C |
| Repeatability | ±8% |
| Sample Capacity | 9 or 12 bottles per batch |
| Bottle Volume | 580 mL |
| Temperature Control Precision | ≤1 °C |
| Stirring | Electromagnetic, 4 adjustable modes |
| Data Storage Capacity | >1,000,000 records |
| Display | 10.1″ capacitive touchscreen + 1.5″ auxiliary color LCD |
| Operating System | Android-based embedded OS |
| Connectivity | USB 2.0, Bluetooth 5.0, Wi-Fi 802.11 b/g/n |
| Power Supply | Internal rechargeable Li-ion battery with AC adapter |
| Auto-Sleep | Configurable (1–99 min) |
| Data Logging Interval | 1 h |
| Temperature Range (Chamber) | 0–50 °C |
| Temp. Resolution | 1 °C |
| Chamber Volume | 60 L |
| Dimensions (W×D×H) | 910 × 668 × 657 mm |
| Net Weight | 45 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 | 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 |
| 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 | Thermo Fisher |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | OEM Manufacturer |
| Product Category | Domestic |
| Model | BSB/BOD-OxiDirect |
| Instrument Type | Laboratory BOD Analyzer |
| Measurement Principle | Manometric (Pressure-Difference) Method |
| Measurement Range | 0–4000 mg/L |
| Detection Limit | 0.01 mg/L |
| Accuracy | ±0.5% of reading |
| Measurement Duration | Real-time, programmable incubation (1–28 days) |
| Repeatability | ±3% RSD |
| Sample Capacity | 6 independent channels |
| Display | Full-color LCD with real-time BOD trend graph and numeric mg/L readout |
| Data Storage | Internal memory with Bluetooth, USB 2.0, and SD card export |
| Environmental Compliance | Mercury-free operation, ISO 5815-1:2019 compliant methodology |
| Stirring System | Low-profile permanent-magnet stirrer with centering assurance |
| Accessories Included | Six 60-mL BOD amber glass bottles, six microprocessor-integrated pressure sensors, KOH absorbent pads, nitrification inhibitor (allylthiourea), 157 mL & 428 mL overflow calibration flasks, power supply, data cable, user manual, warranty card |
| Brand | Thermo Fisher |
|---|---|
| Origin | Singapore |
| Manufacturer | Thermo Fisher Scientific |
| Product Type | Laboratory BOD Analyzer |
| Model | 310D-24A |
| Measurement Principle | Polarographic & Luminescent (RDO) Dissolved Oxygen Detection |
| DO Range (Polarographic) | 0–90 mg/L |
| DO Resolution (Polarographic) | 0.1 / 0.01 mg/L |
| DO Accuracy (Polarographic) | ±0.2 mg/L |
| DO Range (RDO) | 0–50 mg/L |
| DO Accuracy (RDO) | ±0.1 mg/L (0–8 mg/L), ±0.2 mg/L (8–20 mg/L), ±10% of reading (20–50 mg/L) |
| Saturation Range (Polarographic) | 0–600% |
| Saturation Range (RDO) | 0–500% |
| Saturation Accuracy | ±2% |
| Temperature Range | 0–50 °C |
| Temperature Accuracy | ±0.1 °C |
| Atmospheric Pressure Compensation | 450.0–850.0 mmHg |
| Salinity Compensation | 0–45 ppt (automatic with conductivity module or manual) |
| Calibration Modes | Saturated air/water, Winkler titration, zero-oxygen water |
| Data Storage | 2000 GLP-compliant entries |
| Interface | 9-pin mini-DIN DO probe port, RS232, USB |
| Power | AC adapter (100–240 V AC) or 4 × AA batteries |
| IP Rating | IP54 |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 310D-24 |
| Pricing | Upon Request |
| Conductivity Range | 0.000–3000 mS/cm |
| Conductivity Resolution | Up to 0.001 µS/cm (4 significant digits) |
| Conductivity Accuracy | ±0.5% of reading or ±0.01 µS/cm (whichever is greater) |
| Resistivity Range | 0.0001–100 MΩ·cm |
| Salinity Range | 0.01–80.0 ppt NaCl |
| TDS Range | 0–19,999 mg/L |
| Cell Constant Range | 0.001–199.9 cm⁻¹ |
| Reference Temperatures | 15°C, 20°C, or 25°C |
| Electrode Compatibility | Two-electrode, four-electrode, and planar conductivity cells |
| Calibration Points | 1–5 point |
| Temperature Range | −5°C to 105°C |
| Temperature Resolution | 0.1°C (−5°C to 99.9°C), 1.0°C (>99.9°C) |
| Temperature Accuracy | ±0.1°C |
| Temperature Compensation | Automatic or manual |
| Display | Backlit LCD |
| Sensor Interfaces | Conductivity – miniDIN |
| Communication | Bidirectional RS232, optional USB cable |
| Data Storage | 200 GLP-compliant measurements |
| Calibration History | Last 10 calibrations |
| Method Storage | 10 user-defined methods |
| Self-Diagnostic Function | Yes |
| Password Protection | Yes |
| Firmware/Method Update | Network-enabled |
| Power Supply | 4 × AA batteries or universal AC adapter (benchtop) |
| Safety Certifications | CE, CSA, UL, TÜV, FCC Class A |
| Operating Environment | 5–45°C, 5–85% RH |
| Ingress Protection | IP54 (benchtop) |
| [Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 320D-01 |
| Price | Upon Request |
| DO Range | 0.00–90.0 mg/L |
| DO Resolution | 0.1 / 0.01 mg/L |
| DO Saturation Range | 0.0–600% |
| DO Saturation Resolution | 1 / 0.1% |
| DO Accuracy | ±0.5% ±1 digit |
| Salinity Compensation | 0–45 ppt |
| Barometric Pressure Range | 450–850 mmHg |
| Calibration Modes | Water-saturated air, air-saturated water, Winkler titration zero-point |
| Electrode Type | Polarographic membrane electrode |
| Temperature Range | −5 to 105°C |
| Temp Resolution | 0.1°C (−5 to 99.9°C), 1.0°C (>99.9°C) |
| Temp Accuracy | ±0.1°C |
| Temp Compensation | Automatic/manual |
| Display | Backlit LCD |
| Sensor Interfaces | DO-miniDIN, Temp-miniDIN, Stirrer-phone jack (benchtop only) |
| Communication | Bidirectional RS232, optional USB cable |
| GLP Features | 200 data points, last 10 calibrations stored, 10 user methods, self-test diagnostics, password protection, network-enabled firmware/method updates |
| Power | 4×AA batteries |
| Certifications | CE, CSA, UL, TÜV, FCC Class A |
| Operating Environment | 5–45°C, 5–85% RH |
| IP Rating | Benchtop—IP54 |
| Brand | TIANER |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | TE-2000 |
| Instrument Type | Laboratory BOD Analyzer |
| Measurement Principle | Flow-through Microbial Electrode Method |
| Measurement Range | 2–4000 mg/L |
| Detection Limit | 2 mg/L |
| Accuracy | ≤5% |
| Single-sample Measurement Time | 8 min |
| Repeatability | 3% |
| Sample Volume | 50 mL |
| Operating Ambient Temperature | 5–40 °C |
| Data Storage Capacity | 1,000,000 records |
| Display | 8-inch Color TFT Touchscreen |
| Communication Interfaces | USB, RS-232 |
| Power Supply | AC 220 V, 50 Hz |
| Dimensions (L×W×H) | 530 × 360 × 200 mm |
| Microbial Membrane Shelf Life | ≥30 days post-activation (1-year unopened warranty) |
| Oxygen Supply | Liquid-permeation-resistant automatic oxygenation design |
| Brand | TriOS |
|---|---|
| Origin | Germany |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | LISA 254 BOD |
| Instrument Type | Online BOD Analyzer |
| Measurement Principle | Dissolved Oxygen (DO)-Based Optical Correlation |
| Measurement Range | 0–700 mg/L BODeq |
| Detection Limit | 0.1 mg/L BODeq |
| Accuracy | ±5% of reading |
| Single Measurement Time | 1 min |
| Repeatability | ±2% RSD |
| Light Path Options | 1, 2, 5, 10, or 50 mm |
| Dual-Channel Turbidity Compensation | Yes (530 nm reference channel) |
| Output Interfaces | Ethernet (TCP/IP), RS-232/RS-485 (Modbus RTU), 4–20 mA analog |
| Power Supply | 12–24 VDC (±10%), ≤1 W |
| Operating Temperature | 2–40 °C (sample & ambient) |
| Pressure Rating | Up to 30 bar (SubConn), 3 bar (fixed cable), 1 bar (flow cell) |
| Enclosure Material | Stainless Steel 1.4571 / 1.4404 or Titanium Grade 3.7035 |
| IP Rating | IP68 |
| Dimensions (10 mm path) | 300 mm × 48 mm |
| Weight (10 mm, stainless) | 1.6 kg |
| Data Storage | 2 MB internal |
| Response Time | 4 s |
| Measurement Interval | 2 s |
| UV Source | Dual LED (254 nm + 530 nm) |
| Detector | Filtered Photodiode |
| SAC254 Calibration | Traceable to NIST-traceable standards |
| Brand | CTG |
|---|---|
| Origin | United Kingdom |
| Model | UviLux-BOD |
| Instrument Type | Portable BOD Analyzer |
| Measurement Principle | UV-Vis Excitation of Tryptophan Fluorescence (DO-correlated surrogate method) |
| Measurement Range | 0–35 mg/L BOD₅ equivalent |
| Detection Limit | 0.1 mg/L |
| Accuracy | ±1% of reading |
| Single Measurement Time | 5 s |
| Repeatability | ±3% RSD |
| Output Interfaces | RS-232, Analog (4–20 mA), SDI-12 |
| Compliance | Designed for field-deployable environmental monitoring per ISO 5815-1:2019 (BOD reference methodology context), EPA Method 405.1 (fluorescence-based surrogates), and EU Bathing Water Directive 2006/7/EC monitoring frameworks |