Water Quality Analysis
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| Brand | 4H-JENA |
|---|---|
| Origin | Germany |
| Model | -4H-Ferrybox |
| Dimensions | 800 × 600 × 1600 mm (W/D/H) |
| Power Consumption | 450 W |
| Compliance | Designed for ISO/IEC 17025-aligned environmental monitoring workflows, compatible with GLP/GMP data integrity requirements via audit-trail-capable software |
| Brand | 4H-JENA |
|---|---|
| Origin | Germany |
| Model | PocketFerrybox |
| Power Supply | High-capacity rechargeable battery pack |
| Deployment Mode | Vessel-mounted (ferrybox), field-deployable station, or small-boat integration |
| Sensor Integration | Modular, multi-vendor, plug-and-play interface |
| Communication | Ethernet, RS-485, 4G/LTE, optional satellite uplink |
| GPS | Integrated high-precision GNSS receiver (GPS/GLONASS/Galileo) |
| Compliance | CE, RoHS, IP67 enclosure rating |
| Operating Temperature | −10 °C to +45 °C |
| Data Storage | Internal SSD (≥128 GB) + redundant SD card slot |
| Software Platform | FerryControl v4.2 (Windows/Linux-compatible, touch-optimized UI) |
| Regulatory Alignment | Supports ASTM D8083 (in-situ water quality monitoring), ISO 5667-22 (field measurement protocols), and GLP-compliant audit trail logging per FDA 21 CFR Part 11 requirements |
| Brand | Aero |
|---|---|
| Origin | Germany |
| Model | AL2021 |
| Instrument Type | Portable/Handheld Water Quality Analyzer |
| Detection Target | Hydrogen Peroxide (H₂O₂) and Organic Peroxides |
| Linear Range | 100 ppt–3 ppm (gas phase) |
| Detection Limit | 100 ppt (gas) |
| Response Time (10–90%) | 90 s |
| System Delay | ~300 s |
| Dimensions | 50 cm × 49 cm × 13 cm |
| Weight | 20 kg |
| Power Supply | 240 VAC, 60 Hz, 110 W |
| Communication Interface | RS-232 |
| Interference Tolerance | O₃ < 1:3500 |
| NO < 1 | 8000 |
| Automation | Fully microprocessor-controlled with integrated gas-stripping and precision peristaltic pumping |
| Calibration | Auto-calibration via internal H₂O₂ source or liquid standard |
| Brand | Aero Laser |
|---|---|
| Origin | Italy |
| Model | AL2021SC |
| Detection Principle | Enzyme-catalyzed fluorometric assay (horseradish peroxidase or catalase-based) |
| Linear Range | 0.1–2000 ppb (gas phase), 150 ng/L–5 mg/L (liquid phase) |
| LOD | <100 ppt (gas), <150 ng/L (liquid), <2×10⁻⁹ mol (liquid) |
| Response Time (10–90%) | 90 s |
| System Delay | ~300 s |
| Noise Level | ≤2% FS |
| Sample Temp. Range | >0 °C to +120 °C |
| Calibration | Auto-zero + semi-automated liquid standard calibration (optional) |
| Interface | Touchscreen GUI + remote operation via Android tablet or PC |
| Connectivity | LAN, RS232 |
| Data Logging | Internal memory + USB export |
| Software | SOL-based graphical data recording & visualization |
| Dimensions | 45 cm × 15 cm × 56 cm (19″ rack-mountable) |
| Weight | 15 kg |
| Power | 110/220 VAC, 110 W |
| Brand | Agilent General |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | AT-H200 |
| Instrument Type | Portable |
| Measurement Principle | Infrared Spectrophotometry (C–H Stretch Absorption at 2930 cm⁻¹, 2960 cm⁻¹, and 2850 cm⁻¹) |
| Measurement Range | 0.002 – 64,000 mg/L |
| Detection Limit | < 0.2 mg/L |
| Accuracy | ±2% (relative error, certified reference standards) |
| Resolution | 0.001 mg/L |
| Analysis Time | 7 minutes per sample |
| Compliance | HJ 637–2018 (PRC Environmental Standard), JJF 1830–2020 (National Metrological Verification Regulation for Oil-in-Water Analyzers) |
| Brand | Agilent General |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | AT-Z200 |
| Instrument Type | Portable |
| Measurement Principle | Ultraviolet Spectrophotometry (UV-Vis) |
| Measurement Range | 0.002–60 mg/L |
| Detection Limit | < 0.01 mg/L |
| Accuracy | ±2% (relative error) |
| Resolution | 0.001 mg/L |
| Analysis Cycle Time | 7 minutes per sample |
| Brand | AIGIS |
|---|---|
| Model | Multi-Channel Rotary Selector Valve for Online Water Quality Monitoring |
| Flow Path Options | 3/4/6/8/10, 12/16, 24/28/32 channels |
| Port Bore Diameter | 0.6 / 0.75 / 1.0 / 1.5 / 2.0 / 3.0 mm (standard) |
| Threaded Port Specifications | 1/4-28 UNF female, 10-32 UNF female, 6-40 UNF female |
| Rotor Groove Volume | 1.27–5.24 µL |
| Wetted Materials | Ceramic, PEEK, PPS, PCTFE, PVDF, PTFE, N60 (polyamide-imide), SUS316L |
| Max. Operating Pressure | 1.6 MPa (liquid), 0.5 MPa (gas) |
| Fluid Temperature Range | 0–85 °C |
| Rotor/Stator Cycle Life | ≥1,000,000 cycles |
| Actuation Time | ≤4 s per full rotation |
| Power Supply | 12–24 VDC |
| Peak Driving Torque | 2.5 N·m |
| Communication Interfaces | RS232, RS485 |
| Home Position Detection | Auto-initialization on power-up |
| Ambient Operating Temperature | 0–60 °C |
| Ambient Humidity | ≤95% RH, non-condensing |
| Brand | Ailun General / Qingdao Ailun |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AC-10 |
| Digestion Method | Rapid Thermal Digestion |
| Heating Module | Single Aluminum Block Heater |
| Batch Capacity | 12 Samples |
| Temperature Range | 32 °C to 399 °C |
| Temperature Accuracy | ±1 °C |
| Total Digestion Volume per Batch | 204 mL (12 × 17 mL vials) |
| Timer Accuracy | ±0.1 s over 10 min duration |
| Brand | Ailun General / Qingdao Ailun |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AC-100 |
| Digestion Method | Rapid Closed-Vessel Catalytic Digestion |
| Heating Module | Single Aluminum Alloy Heating Block |
| Batch Capacity | 17 samples |
| Temperature Range | 32–399 °C |
| Temperature Accuracy | ±1 °C |
| Digestion Volume Capacity | 1700 mL (total, distributed across 17 positions) |
| Timer Accuracy | ±0.1 s at 10 min setting |
| Brand | Ailun General / Qingdao Ailun |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AL-6000 |
| Price Range | USD 21,000 – 28,000 |
| Brand | Ailun |
|---|---|
| Origin | Shandong, China |
| Model | AL-6800 |
| Measurement Range | 0–200 µg/L (standard), 0–2000 µg/L (extended) |
| Accuracy | ±2% F.S. |
| Resolution | 0.1 µg/L |
| Repeatability | ≤1.5% |
| Stability | ±1.5% F.S. / 4 h |
| Display | 7.0-inch color TFT touchscreen |
| Power Supply | 85–265 VAC, 45–65 Hz |
| Power Consumption | 30 W |
| Dimensions (L×W×H) | 280 × 310 × 180 mm |
| Weight | 5 kg |
| Enclosure | Stainless steel, IP65-rated housing |
| Compliance | Designed for ISO/IEC 17025-aligned laboratory environments, supports GLP data integrity requirements |
| Brand | Ailun |
|---|---|
| Origin | Qingdao, Shandong, China |
| Model | AL-AC120 |
| Instrument Type | Online Water Quality Analyzer |
| Measuring Parameter | Chemical Oxygen Demand (COD) |
| Measurement Range | 0–5000 mg/L |
| LOD | ≤15 mg/L (±30% error at low end) |
| Repeatability | ≤±5% |
| Low-Concentration Drift | ±5 mg/L |
| High-Concentration Drift | ≤5% |
| Minimum Cycle Time | 20 min |
| Adjustable Sampling Interval | 10–9999 min |
| Digestion Time | Configurable per application |
| Calibration Interval | 1–99 days |
| Maintenance Interval | ~30 days (~60 min/session) |
| Output Interfaces | RS-232, RS-485, 4–20 mA (optional) |
| Operating Temperature | +5 to +28 °C (climate-controlled indoor environment) |
| Relative Humidity | ≤90% non-condensing |
| Power Supply | AC 220 V ±10%, 50 Hz ±10%, 5 A |
| Accuracy (Standard Solution Validation) | ±10.0% at 40.0 mg/L |
| Memory Effect | ±10.0% at 40.0 mg/L |
| Field Sample Comparison Tolerance | ≤5 mg/L for samples <50.0 mg/L |
| Chloride Interference Tolerance | Standard mode ≤2.5 g/L Cl⁻ |
| Control System | Panasonic PLC-based embedded controller |
| Brand | Ailun (Qingdao Ailun) |
|---|---|
| Origin | Shandong, China |
| Model | AL-AC130 |
| Measurement Principle | Colorimetric Method (Nesslerization or Salicylate-based) |
| Measurement Range | 0–500 mg/L NH₃–N (expandable) |
| Detection Limit | ≤0.15 mg/L (±30% error at LOD) |
| Accuracy | ±8.0% at 2.0 mg/L |
| Repeatability | ≤2% RSD |
| Low-concentration Drift | ≤0.02 mg/L/24h |
| High-concentration Drift | ≤1.0 mg/L/24h |
| Minimum Cycle Time | 20 min (color development time adjustable from 5–120 min) |
| Sample Throughput | 10 samples per batch |
| Sampling Interval | 10–9999 min programmable + on-the-hour mode |
| Calibration Interval | 1–99 days, user-defined start time |
| Maintenance Interval | >720 hours |
| Output Interfaces | RS-232, RS-485, 4–20 mA (optional) |
| Operating Environment | +5 to +28 °C, ≤90% RH (non-condensing) |
| Power Supply | AC 220 V ±10%, 50 Hz ±10%, 5 A |
| Memory Effect | ≤0.3 mg/L at 2.0 mg/L standard |
| Field Validation | ≤0.2 mg/L bias for samples <2.0 mg/L |
| Brand | Ailun General / Qingdao Ailun |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AL-AC140 |
| Measurement Parameter | Total Phosphorus |
| Instrument Type | Laboratory-Based Analyzer |
| Measurement Principle | Acid Digestion + Molybdenum Blue Colorimetry |
| Measurement Range | 0–10 mg/L (expandable and adjustable) |
| Detection Limit | 0.01 mg/L |
| Repeatability | ≤5% RSD |
| Zero Drift | ≤0.01 mg/L |
| Span Drift | ≤1.0% over 24 h |
| Measurement Cycle | 20–120 min (adjustable in 1-min increments) |
| Digestion Time | Configurable |
| Sampling Interval | 10–9999 min or on-the-hour mode |
| Calibration Interval | 1–99 days, user-definable start time |
| Maintenance Interval | Monthly (~30 min per session) |
| Output Interfaces | RS-232, RS-485, 4–20 mA (optional) |
| Environmental Requirements | Indoor controlled temperature (+5 to +28 °C), humidity ≤90% non-condensing |
| Power Supply | AC 230 ±10 V, 50 ±10 Hz, 5 A |
| Accuracy (Standard Solution) | ±8.0% at 2.0 mg/L, ±5.0% at 5.0 mg/L, ±3.0% at 8.0 mg/L |
| Memory Effect | ≤0.3 mg/L at 2.0 mg/L standard, ≤0.2 mg/L at 8.0 mg/L standard |
| Field Sample Comparison | ≤0.2 mg/L for samples <2.0 mg/L |
| Brand | Ailun General / Qingdao Ailun |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AL-SZ5000 |
| Instrument Type | Laboratory Water Quality Analyzer |
| Measured Parameters | COD, Ammonia Nitrogen (NH₃-N), Total Phosphorus (TP), Total Nitrogen (TN) |
| Measurement Range | COD 5–10,000 mg/L |
| Display | 7-inch color LCD touchscreen |
| Optical System | Imported fiber-optic detection system |
| Wavelength Range | 340–900 nm |
| Wavelength Accuracy | ±1 nm |
| Spectral Bandwidth | 4 nm |
| Light Source | Imported 12 V / 20 W halogen lamp (rated life >100,000 h) |
| Detection Method | Cuvette-based colorimetry with pre-filled reagent vials |
| Resolution | 0.001 mg/L (for applicable ranges) |
| Accuracy | ≤±5% FS |
| Repeatability | ≤±2% RSD |
| Pre-stored Calibration Curves | 100 factory-loaded standard curves + 10 user-definable fitting curves |
| Data Storage | Up to 1,000,000 measurement records with timestamped retrieval |
| Auto-calibration | Yes, with fixed reference channel |
| Digestion Unit | Integrated 16-position digestion block (standard configuration) |
| Printer | Built-in thermal printer for real-time and historical data output |
| Data Interface | USB port + RS-232 serial interface |
| Compliance Standards | HJ 535-2009, GB 11893-1989, HJ/T 399-2007 |
| Brand | Ailun |
|---|---|
| Origin | Shandong, China |
| Model | AL-SZ5000Plus |
| Detection Parameters | COD, Ammonia Nitrogen, Total Phosphorus, Total Nitrogen, Turbidity |
| Measurement Range | COD 5–10,000 mg/L |
| Wavelength Range | 340–900 nm |
| Optical Bandwidth | 4 nm |
| Wavelength Accuracy | ±1 nm |
| Display | 7-inch color LCD touchscreen |
| Data Storage | Up to 1,000,000 measurement records |
| Pre-stored Calibration Curves | 280 standard + 50 user-fittable curves |
| Photometric System | Fiber-optic detection architecture |
| Light Source | Imported 12 V / 20 W halogen lamp (≥100,000 h lifetime) |
| Detection Modes | Rotating 360° cuvette holder (pre-filled reagent vials) + dual-channel automatic cuvette loader (powder/solid reagents) |
| Repeatability | ≤±2% |
| Accuracy | ≤±5% |
| Inter-channel Error | ≤±2% |
| Digestion Unit | Integrated 16-position heating block compliant with HJ/T 399–2007 |
| Brand | Ailun General (Qingdao Ailun) |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AL-3010 |
| Price | USD 1,550 (approx.) |
| Flow Range | 0–40 m³/s |
| Sampling Frequency | 3 Hz |
| Level Measurement Accuracy | ≤ ±0.5 mm |
| Flow Measurement Accuracy | ≤ ±1% FS |
| Level Resolution | ≤ 0.1 mm |
| Output Interface | USB |
| Operating Temperature | 0–40 °C |
| Operating Humidity | ≤ 85% RH |
| Battery | 24 V DC Li-ion |
| Continuous Operation Time | 72 h |
| Dimensions | 400 × 300 × 110 mm |
| Weight | 4 kg |
| Brand | Ailun General (Qingdao Ailun) |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AL-3020 |
| Liquid Level Range | 0–1000.0 mm (0.1 mm resolution, ≤ ±0.5 mm accuracy) |
| Atmospheric Pressure Range | 60–120 kPa (0.1 kPa resolution, ±0.5 kPa accuracy) |
| Ambient Temperature Range | −40 to +85 °C (0.1 °C resolution, ±2 °C accuracy) |
| Flow Measurement Error | ≤ ±1% |
| Compatible Weirs & Flumes | Triangular Notch Thin-Plate Weir, Rectangular Notch Thin-Plate Weir, Constant-Width Thin-Plate Weir, Parshall Flume |
| Operating Temperature | −5 to +40 °C |
| Operating Humidity | 0–95% RH (non-condensing) |
| Noise Level | <50 dB |
| Host Weight | ~3.0 kg |
| Dimensions | 280 × 246 × 106 mm |
| Battery | 14.8 V / 10 Ah Li-ion, ≥12 h runtime |
| Power Input | 220 V AC, 50 Hz |
| Power Consumption | ≤40 W |
| Enclosure Rating | IP67 |
| Brand | Ailun General / Qingdao Ailun |
|---|---|
| Origin | Shandong, China |
| Model | AL-8 |
| Instrument Type | Laboratory |
| Principle | Infrared Spectrophotometry |
| Measurement Range | 0.00–1000 mg/L |
| Detection Limit | <0.0012 mg/L (C₂Cl₄ extract, 4 cm quartz cuvette) |
| Accuracy | ±0.5 mg/L (C < 10 mg/L) |
| Resolution | 0.01 mg/L |
| Wavenumber Range | 3400–2400 cm⁻¹ |
| Absorbance Range | 0.0000–3.000 AU |
| Baseline Drift | <0.001 AU/60 min |
| Dimensions | 550 × 380 × 150 mm |
| Weight | 15 kg |
| Power Supply | 220 ± 22 V, 50–60 Hz, 35 VA |
| Brand | Ailun General |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AL-GM100 |
| Measurement Principle | Acidic Potassium Permanganate Oxidation (Standardized Wet Chemical Method) |
| Instrument Type | Benchtop Laboratory Analyzer |
| Range | 0–5 mg/L |
| Repeatability | ±2% RSD |
| Accuracy | ±3% of reading |
| LOD | 0.05 mg/L |
| Dispensing Resolution | 1 µL |
| Analysis Time per Sample | 4 min |
| Brand | Ailun General / Qingdao Ailun |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | DM-600(III) |
| Instrument Type | Portable |
| Principle | Infrared Spectrophotometry (Fourier-transform-free dispersive IR) |
| Measurement Range | 0.00–64,000 mg/L |
| Detection Limit | 0.0012 mg/L (as oil in water) |
| Accuracy | ±2% of reading |
| Spectral Resolution | 1 cm⁻¹ |
| Analysis Time per Sample | ≤60 s |
| Wavenumber Accuracy | ±1 cm⁻¹ |
| Absorbance Range | 0.00000–2.00000 AU |
| Wavenumber Range | 2400–3400 cm⁻¹ |
| Operating Temperature | −5 to 50 °C |
| Relative Humidity | 20–95% RH (non-condensing) |
| Power Supply | Internal Li-ion battery (≥8 h continuous operation) or 12 V DC automotive input |
| Compatible Extraction Solvents | Tetrachloroethylene (PERC) and Carbon Tetrachloride (CCl₄) |
| Brand | Ailun General / Qingdao Ailun |
|---|---|
| Origin | Shandong, China |
| Model | UV-300 |
| Instrument Type | Laboratory |
| Measurement Principle | Ultraviolet Spectrophotometry |
| Measurement Range | 0–50 mg/L |
| Detection Limit | 0.01 mg/L |
| Accuracy | ±2% |
| Spectral Resolution | 1 cm⁻¹ |
| Analysis Cycle Time | 5–10 min per sample |
| Brand | Ailun General / Qingdao Ailun |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (China) |
| Model | ISC-10 |
| Instrument Category | Automatic Sampler |
| Sampling Mode | Time-Programmed & Volume-Controlled |
| Instrument Form Factor | Portable Water Sampler |
| Single Sample Volume | 8000 mL |
| Sampling Volume Accuracy | ±0.01 mL |
| Sampling Speed Range | 0.01–15 mm/min |
| Programmable Sampling Interval | Yes |
| Minimum Sampling Depth | ≥1.0 m |
| Rainfall Detection Threshold | ≥0.02 mm/h or ≥0.5 mm raindrop diameter |
| Rain Gauge Range | 0–4 mm/min |
| Rainfall Measurement Accuracy | ±0.4 mm (≤10 mm) |
| Rain Gauge Resolution | 0.1 mm |
| Data Storage Capacity | ≥1000 rainfall events |
| Operating Temperature | −40 °C to +50 °C |
| Relative Humidity Tolerance | up to 99% RH |
| Wind Resistance | ≤ Beaufort Scale 9 |
| Power Supply | AC 220 V, 50 Hz / DC backup capable |
| Standby Power Consumption | 2 W |
| Compliance Standard | HJ/T 174–2005 |
| Brand | Ailun General / Qingdao Ailun |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | ISC-8 |
| Instrument Type | Laboratory-Based Automatic Water Sampler |
| Sampling Mode | Quantitative Sampling |
| Single Sample Volume | 9000 mL |
| Sampling Volume Accuracy | ±0.02 mL |
| Sampling Speed | 0.01–15 mm/min |
| Programmable Sampling Interval | Yes |
| Maximum Sampling Depth | ≥1.0 m |
| Collection Funnel Diameter | 200 mm |
| Max Collection Bucket Capacity | 10 L |
| Power Consumption | 40 W |
| Data Storage Capacity | 255 Rain Events (Start/Stop Time + Duration) |
| Lightning Protection | Multi-Stage Integrated Surge Suppression |
| Environmental Operating Range | -20°C to +60°C |
| Housing Material | Stainless Steel with Anti-Contamination Liner |
| Sensor Type | Coupled Pulse Sensor Array (Multi-Point Rain Detection) |
| Microcontroller | Samsung S3C2440A ARM9-based Embedded Processor |
| Power Failure Protection | Non-Volatile Memory Backup |
| Brand | ANJIE |
|---|---|
| Origin | Shanghai, China |
| Model | AJ-5100 |
| Measurement Principle | Potassium Permanganate Oxidation with ORP Endpoint Detection |
| Instrument Type | Benchtop Laboratory Analyzer |
| Range | 0–4.5 mg/L as O₂ |
| Repeatability | RSD ≤ 5.0% |
| Accuracy | ±10% of reading |
| Limit of Detection | < 0.07 mg/L |
| Resolution | 1 µL |
| Sample Analysis Time | 3 min 50 s per sample |
| Heating Method | Infrared Rapid Boiling (reaches boiling within 100 s) |
| Reaction Control | User-defined oxidation holding time |
| Fluidic Architecture | Dedicated reagent addition station, titration analysis station, and waste discharge station |
| Dispensing System | Single-arm precision liquid handler for all reagents |
| Brand | Alalis |
|---|---|
| Origin | Shanghai, China |
| Model | DO300(1.5m) |
| Instrument Type | Portable |
| Measurement Principle | Electrochemical Clark-type Polarographic Probe |
| Range | 0–20.00 mg/L |
| Accuracy | ±0.30 mg/L |
| Repeatability | 0.1% |
| Detection Limit | 0.10 mg/L |
| Temperature Compensation | Automatic (0–45 °C) |
| Salinity Compensation | Automatic (0–45 ppt) |
| Barometric Pressure Compensation | Manual (80–105 kPa) |
| Response Time | 30 s (90% at 25 °C) |
| Display | 68 × 53 mm LCD with white backlight and time stamp |
| Data Storage | 500 sets (manual & auto), GLP-compliant |
| IP Rating | IP57 |
| Interface | USB |
| Operating Temperature | −10 to 110 °C |
| Resolution | DO: 0.01/0.1 mg/L |
| Saturation | 0.1/1 % |
| Temp | 0.1 °C |
| Residual Current | ≤0.10 mg/L |
| Brand | Alalis |
|---|---|
| Origin | Shanghai, China |
| Model | DO300(5m) |
| Instrument Type | Portable |
| Measurement Principle | Electrochemical Clark-type Polarographic Sensor |
| Range | 0–20.00 mg/L |
| Accuracy | ±0.30 mg/L |
| Repeatability | 0.1% |
| Detection Limit | 0.10 mg/L |
| Temperature Compensation | Automatic (0–45 °C) |
| Salinity Compensation | Automatic (0–45 ppt) |
| Barometric Pressure Compensation | Manual (80–105 kPa) |
| Response Time | 30 s (90% at 25 °C) |
| Residual Current Equivalent | 0.10 mg/L |
| Data Storage | 500 sets (manual & auto) |
| Display | 68 × 53 mm LCD with white backlight and time stamp |
| IP Rating | IP57 |
| Interface | USB |
| GLP Compliance | Yes |
| Temperature Range (sensor) | −10 to 110 °C |
| Resolution | DO: 0.01/0.1 mg/L |
| Saturation | 0.1/1 % |
| Temp | 0.1 °C |
| Basic Error (Temp) | ±0.4 °C |
| Brand | Alalis |
|---|---|
| Model | DO410 |
| Origin | Shanghai, China |
| Instrument Type | Laboratory Benchtop Meter |
| Measurement Principle | Polarographic Electrochemical Probe |
| Dissolved Oxygen Range | 0–20.00 mg/L (ppm) |
| Saturation Range | 0.0–200.0 % |
| Temperature Range | −10 to 110 °C |
| Accuracy (DO) | ±0.30 mg/L |
| Accuracy (Temp) | ±0.4 °C |
| Resolution (DO) | 0.01/0.1 mg/L |
| Resolution (Saturation) | 0.1/1 % |
| Resolution (Temp) | 0.1 °C |
| Repeatability | 0.1 % |
| Detection Limit | 0.10 mg/L |
| Response Time | 30 s (90 % at 25 °C) |
| Residual Current Equivalent | 0.10 mg/L |
| Temperature Compensation | Automatic (0–45 °C) |
| Salinity Compensation | Automatic (0–45 ppt) |
| Atmospheric Pressure Compensation | Automatic (80–105 kPa) |
| Data Storage | 500 sets (manual & auto) |
| Display | 90 × 68 mm LCD with white backlight and time stamp |
| IP Rating | IP54 |
| Interface | USB port with included software and cable |
| Power | 9 V AC adapter |
| Electrode | Integrated temperature- and salinity-compensated polarographic probe with replaceable membrane cap and internal electrolyte |
| Brand | Alalis |
|---|---|
| Origin | Shanghai, China |
| Model | MP3500 |
| Instrument Type | Portable |
| Measurement Principle | Polarographic Electrochemical Probe |
| DO Range | 0–20.00 mg/L |
| Accuracy (DO) | ±0.30 mg/L |
| Repeatability | 0.1% |
| Detection Limit | 0.01 mg/L |
| DO Temperature Compensation | 0–45 °C |
| DO Salinity Compensation | 0–45 ppt |
| Barometric Pressure Compensation | 80–105 kPa |
| IP Rating | IP57 |
| Data Storage | 1000 sets (GLP-compliant) |
| Display | 68 × 53 mm LCD with white backlight |
| Interface | USB |
| Brand | Alalis |
|---|---|
| Origin | Shanghai, China |
| Model | MP6500 |
| Instrument Type | Laboratory Benchtop |
| Measurement Principle | Electrochemical Clark-type Polarographic Sensor |
| DO Range | 0–20.00 mg/L |
| DO Accuracy | ±0.30 mg/L |
| DO Repeatability | 0.1% |
| Detection Limit | 0.10 mg/L |
| Temperature Compensation | 0–45 °C (auto), Salinity Compensation: 0–45 ppt (auto), Barometric Pressure Compensation: 80–105 kPa (manual) |
| Data Storage | 1000 sets (manual & auto) |
| Interface | USB |
| IP Rating | IP54 |
| Display | 90 × 68 mm LCD with white backlight and real-time clock |