Water Quality Analysis
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| Origin | Fujian, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Model | Xiamen Lawlink |
| Price Range | USD 70,000 – 140,000 |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory-Based Volatile Phenol & Anionic Detergent Analyzer |
| Model | 3100 |
| Compliance Standards | GB/T 7494–1987, GB/T 5750.4–2006, HJ 503–2009 |
| Configuration | Fully Automated Benchtop System with Integrated Sample Handling, Extraction, Reaction, and Photometric Detection |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | Multi 3510 IDS |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Detection Principle | Electrochemical Sensing (pH, ORP, Conductivity, DO) & Optical Turbidity Measurement (Nephelometry) |
| Measured Parameters | pH, ORP, Dissolved Oxygen (DO), Oxygen Saturation (%), Partial Pressure of Oxygen (pO₂), Electrical Conductivity, Resistivity, Salinity, TDS, Turbidity (NTU/FNU) |
| Repeatability | <1% |
| Display | Graphical LCD |
| Data Storage | Up to 10,000 datasets (manual + automatic logging) |
| Protection Rating | IP67 |
| Power Supply | 4 × AA alkaline or 4 × 1.2 V NiMH rechargeable batteries |
| Interface | Micro-USB-B |
| Wireless Capability | Optional Bluetooth module for real-time probe telemetry |
| Probe Interface | Digital IDS (Intelligent Digital Sensor) interface with auto-recognition and embedded calibration memory |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | 1500A |
| Instrument Type | Laboratory Benchtop Analyzer |
| Power Supply | 220 V AC, 50 Hz |
| Optical Source | Laser Diode |
| Detection Principle | Laser Light Attenuation / Absorption |
| Particle Size Range | 2–400 µm |
| Number of Adjustable Size Channels | 8 |
| Minimum Detectable Size | 2 µm |
| Resolution | ≤9% @ 2 µm |
| Signal-to-Noise Ratio | 3:1 |
| Counting Efficiency | ≥50% @ 1 µm |
| Maximum Particle Concentration | 18,000 counts/mL |
| Coincidence Loss (at max concentration) | 10% |
| Flow Rate | 60 mL/min (controlled via overflow tube & hydraulic pressure) |
| Flow Accuracy | ≤2% |
| Sensor MTBF | 60,000–80,000 hours |
| Communication Interface | RS-485 (4-wire Modbus), optional 4–20 mA output |
| Baud Rate | 9600 bit/s |
| Data Modes | Cumulative or Time-Segmented |
| Maximum Display Value | 9,999,999 (cumulative count) |
| Sample Path Flushing | Semi-Automatic |
| Origin | UK |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 740 |
| Pricing | Available Upon Request |
| Origin | United Kingdom |
|---|---|
| Distribution Model | Authorized Distributor |
| Import Status | Imported |
| Model | 715 |
| Pricing | Upon Request |
| Weight | 1.2 kg |
| Dimensions | 280 × 230 × 130 mm |
| Enclosure Rating | IP54 (main unit), IP68 (probe) |
| Cable Diameter | 5 mm |
| Standard Cable Length | 10 m (max. 15 m) |
| Operating Temperature | −20–60 °C (unit), 0–40 °C (probe) |
| Storage Temperature | −20–60 °C (unit), 0–40 °C (probe) |
| Power Supply | 9 V PP9 battery (typical lifespan: 3 months) |
| Response Time | 0.5 s |
| Interface Detection Accuracy | ±1 cm |
| Resolution | 1 cm (marked at 1 m intervals) |
| Measurement Principle | Near-infrared light scattering (960 nm) |
| Probe Options | IR100 (0–200 mg/L, 100 mm sensing gap), IR40 (0–1,500 mg/L, 40 mm), IR15 (0–10,000 mg/L, 15 mm), IR8 (0–30,000 mg/L, 8 mm) |
| Output | Audible tone (short in water, long in sludge), LED indicator, no analog/digital output |
| Origin | Japan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | ENH-1000 |
| Price | USD 795 (FOB) |
| Measurement Range | 0–2000 ppb |
| Accuracy | ±5 ppb |
| Power Supply | DC 6 V (4 × AA batteries) |
| Dimensions | 40 mm (W) × 195 mm (H) × 40 mm (D) |
| Weight | 135 g |
| Electrode Protection Solution | Included (2 vials) |
| Accessories | Waterproof O-rings (2), Electrode Cleaning Paper, Carrying Case, User Manual |
| Brand | Environ Lab |
|---|---|
| Origin | USA |
| Model | ChloroTech121A |
| Detection Principle | Dual-Channel UV-Induced Fluorescence |
| Weight | <500 g |
| Protection Rating | IP67 |
| Power Supply | 4 × AAA batteries (≥1000 measurements per set) |
| Calibration | Integrated reference module |
| Sample Format | Disposable cuvettes |
| Measurement Modes | Live chlorophyll a, Extracted chlorophyll a, Turbidity (any two simultaneously) |
| Compliance | Designed for field-deployable environmental monitoring per EPA Method 445.0 and ISO 10260:2021 |
| Brand | Environ Lab |
|---|---|
| Origin | USA |
| Model | Multipro |
| Instrument Type | Portable/Handheld Water Quality Analyzer |
| Measurable Parameters | Depth, Temperature, Turbidity, Dissolved Oxygen (DO), pH/ORP, Conductivity (Salinity, Total Dissolved Solids), Chlorophyll-a, Phycocyanin (Blue-Green Algae), Oil-in-Water, Ammonia-Nitrogen*, COD (UV254)* |
| IP Rating | IP67 |
| Maximum Submersion Depth | 250 m |
| Probe Interchangeability | User-replaceable in field without tools |
| Modular Architecture | Independent housing for battery compartment and electronics |
| Operating Modes | Standalone portable operation and fixed online deployment |
| Data Storage | Internal memory for autonomous field station operation |
| Sensor Capacity | Up to 7 simultaneous sensors |
| Housing Material | Polyoxymethylene (POM) and titanium alloy |
| Temperature Compensation | PT1000 sensor (±0.1 °C accuracy) across all compatible probes |
| Brand | Environ Lab |
|---|---|
| Origin | USA |
| Model | OilTech121 |
| Instrument Type | Portable |
| Measurement Principle | UV-Induced Fluorescence Spectrophotometry |
| Measurement Range | 0–1000 ppm and 50 ppb–50 ppm (dual-range) |
| Detection Limit | <5 ppb |
| Accuracy | ±5% of reading |
| Resolution | 1 ppb |
| Measurement Frequency | 60 tests/hour |
| Measurement Time | ≤5 seconds per test |
| Display | Backlit LCD |
| Operating Temperature | 5–40 °C |
| Auto Power-Off | After 3 minutes of inactivity |
| Dimensions | 195 × 100 × 70 mm |
| Weight | 500 g (including batteries) |
| Power Supply | 4 × AAA alkaline batteries (>1000 tests per set) |
| Enclosure Rating | IP67 |
| Compliance | EPA Method 1664A-compatible solvent usage (e.g., n-hexane), ASTM D7678 referenced |
| Sample Vessel | Disposable quartz-cuvette-style microcell (1.5 mL volume) |
| Brand | Environmental Express |
|---|---|
| Origin | USA |
| Model | HotBlock® TKN Series |
| Temperature Range | Ambient to 450°C |
| Configurations | 28-position or 54-position |
| Heating Block Material | 316 Stainless Steel |
| Controller Type | Optional Advanced Touchscreen (up to 8 preloaded methods, 20-step programmable ramping) |
| Power Supply | 240 VAC, 50/60 Hz |
| Compliance | Designed for ASTM D5179, EPA 351.2, ISO 11905-1, and USP <467> residual nitrogen workflows |
| Sample Tube Compatibility | Standard threaded digestion tubes compatible with SimpleDist® distillation systems |
| Safety Design | Controller mounted externally to fume hood |
| Brand | ERALYTICS |
|---|---|
| Origin | Austria |
| Model | ERACHECK ECO/PRO |
| Instrument Type | Portable |
| Measurement Principle | Quantum Cascade Laser Infrared (QCL-IR) Spectrophotometry |
| Measurement Range | Water: 0.1–2000 ppm (PRO), 0.5–1000 ppm (ECO) |
| Soil | 7–72,000 mg/kg (PRO), 18–36,000 mg/kg (ECO) |
| Detection Limit | 0.1 ppm (water), 7 mg/kg (soil) |
| Accuracy | ±0.1% of reading |
| Resolution | 0.01 ppm (water) |
| Repeatability | <0.1 ppm (PRO), <0.5 ppm (ECO) |
| Analysis Time | 2 min (PRO), 5 min (ECO) |
| Extraction Solvent | Cyclohexane |
| Compliance | ASTM D7678, D7066, EPA Method 418.1, DIN 38409-H18, ISO 9377-2, EPA 1664 |
| Brand | ERUN |
|---|---|
| Model | ERUN-SP3-L |
| Origin | Shaanxi, China |
| Type | Portable microbial analyzer |
| Detection Targets | Escherichia coli, total coliforms, thermotolerant coliforms, heterotrophic plate count (HPC) |
| Filtration Pore Size | 0.45 µm |
| Weight | <3.5 kg |
| Temperature Control Range | 10–60 °C |
| Operating Temperature Range | 0–60 °C |
| Power Supply | Rechargeable battery, vehicle charger, AC adapter |
| Display | LCD with Chinese UI |
| Data Interface | Micro-USB |
| Sterilization Method | Flame sterilization (1200 °C) compatible for filtration components |
| Culture Vessel Compatibility | Up to 4 standard glass Petri dishes or 20 aluminum dishes |
| Compliance | GB/T 5750.12–2023, GB/T 5750.13–2006, HJ 1001–2018 |
| Brand | ERUN |
|---|---|
| Origin | Shaanxi, China |
| Manufacturer Type | Authorized Distributor |
| Country of Manufacture | China |
| Model | ERUN-SP5-D4 |
| Instrument Type | Portable |
| Detection Method | Spectrophotometric (ISO 6703-1 compliant) |
| Measurement Range | 0.01–0.50 mg/L CN⁻ |
| LOD | 0.005 mg/L |
| Accuracy | ±5% FS |
| Repeatability | ≤3% RSD |
| Optical Stability | ΔA < 0.002 in 20 min |
| Display | Backlit LCD |
| Data Storage | 20 calibration curves + 199 timestamped results (YYYY-MM-DD HH:MM:SS, Absorbance, Transmittance, Concentration) |
| Power Supply | 4 × AA batteries |
| Enclosure | IP65-rated ABS housing |
| Dimensions | 80 × 230 × 55 mm |
| Weight | 500 g |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤85% RH (non-condensing) |
| Compliance | GB 5749-2022, GB 3838-2002, ISO 6703-1:2018 |
| Brand | ERUN |
|---|---|
| Origin | Shaanxi, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | ERUN-SP7-18 |
| Instrument Type | Portable |
| Detection Principle | Photometric (Colorimetric) Method |
| Detectable Metals | Cu, Zn, Cr(VI), Pb, Hg, Ni, Fe, Mn, Al, Cd, As, Ag, Mo, Be, B, Sb, Ba |
| Analysis Time | ≤3 min per parameter |
| Accuracy | ±5% of Full Scale (F.S.) |
| Resolution | 0.1 mg/L (for most parameters) |
| Repeatability | ≤3% RSD |
| Optical Stability | Drift < 0.002 A in 20 min |
| Display | 5.0-inch TFT LCD |
| Data Storage | 100 calibration curves + 1999 tagged measurement records (with timestamp & parameter ID) |
| Power Supply | Internal rechargeable Li-ion battery + AC adapter (dual-power system) |
| Dimensions | 410 × 300 × 130 mm |
| Weight | 4.0 kg |
| Power Consumption | <10 W |
| Output | Built-in thermal printer |
| Connectivity | USB port |
| Measurement Modes | Concentration, Absorbance, Transmittance |
| Brand | ERUN |
|---|---|
| Origin | Shaanxi, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | ERUN-SLBOD-B |
| Instrument Type | Laboratory BOD Analyzer |
| Measurement Principle | Mercury-Free Pressure Differential Method |
| Measurement Range | 0–4000 mg/L (direct reading) |
| Detection Limit | 5 mg/L |
| Accuracy | ±8% |
| Repeatability | ≤3% |
| Resolution | 0.01 mg/L |
| Sampling Points per Cycle | Up to 60 |
| Incubation Bottle Volume | 580 mL |
| Temperature Control | 20 ±1 °C |
| Incubation Duration | 1–30 days (user-selectable) |
| Data Storage Capacity | ≥10 years of measurement records |
| Power Supply | AC 220 V ±10%, 50–60 Hz |
| Battery Backup | Integrated Li-ion, >2 years service life |
| Number of Independent Channels | 6 |
| Stirring Mechanism | Programmable magnetic stirring |
| Display | Large backlit LCD |
| Brand | ERUN |
|---|---|
| Origin | Shaanxi, China |
| Manufacturer Type | Authorized Distributor |
| Country of Manufacture | China |
| Model | ERUN-ST7-B4 |
| Instrument Type | Laboratory Benchtop Volatile Phenol Analyzer |
| Measurement Principle | Spectrophotometry (4-Aminoantipyrine Method per ISO 6439 & HJ 503-2009) |
| Range | 0.2–10.00 mg/L |
| Accuracy | ±5% FS |
| Repeatability | ≤2% RSD |
| Baseline Drift | <0.002 Abs/30 min |
| Wavelength Selection | Auto-selectable (500 nm standard for phenol detection) |
| Optical System | Fixed-wavelength LED-based photometer with calibrated optical path |
| Light Intensity Control | 16-step adjustable intensity |
| Calibration Curve Options | Linear or Multi-point Nonlinear (up to 8 calibration points) |
| Data Storage | 100,000 records (timestamp, absorbance, transmittance, concentration, user ID, curve ID) |
| Display | 7-inch capacitive color touchscreen with on-screen operation guide |
| Connectivity | USB 2.0 host port for data export (CSV format), no network or cloud interface |
| Power Supply | AC 220 V ±10%, 50 Hz ±0.5 Hz |
| Environmental Requirements | Stable lab environment — no direct sunlight, minimal vibration, low EMI |
| Compliance | Designed to support compliance with ISO/IEC 17025 quality management systems |
| Brand | ERUN |
|---|---|
| Origin | Shaanxi, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | ERUN-ST7-D4 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Spectrophotometric Method (ISO 6439, APHA 4500-CN⁻ F/G) |
| Wavelength Selection | Automatic, Dual-Beam Optical System |
| Wavelength Repeatability | ±0.2 nm |
| Photometric Range | 0–3.0 A |
| Light Intensity Control | 16-step Adjustable LED Source |
| Calibration Modes | Linear & Multi-Point Nonlinear (Piecewise) |
| Data Storage Capacity | 100,000 Records with Timestamp, Sample ID, Operator ID, and Calibration Log |
| Data Recovery | Built-in Backup/Restore for Calibration Curves & Measurement History |
| Auto-Reset Function | Factory Reset with Audit-Trail Preserved |
| Power Supply | AC 220 V ±10%, 50 Hz ±1% |
| Operating Environment | 10–35 °C, RH ≤85% (non-condensing), Vibration- and EMI-Shielded Lab |
| Measurement Range | 0.01–0.50 mg/L CN⁻ |
| Accuracy | ±5% of Full Scale |
| Repeatability (RSD) | ≤2% |
| Baseline Drift | <0.002 A/30 min |
| Compliance | Designed to support ISO/IEC 17025 workflows, GLP-compliant data integrity per FDA 21 CFR Part 11 (audit trail enabled) |
| Brand | ERUN |
|---|---|
| Origin | Shaanxi, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | ERUN-SZ1-A-K3 |
| Price | Upon Request |
| Measurement Principle | Constant-Voltage Electrochemical (Membrane-Free) |
| Range | 0–20.00 mg/L |
| Resolution | 0.01 mg/L |
| Accuracy | ±1% FS |
| Temp. Compensation | 0–60 °C |
| Output | 4–20 mA (4-wire, max 750 Ω) |
| Communication | RS-485 (Modbus RTU, partial compatibility) |
| Relay Outputs | 2 × AC220 V / 3 A (High/Low Alarm) |
| Display | Dot-matrix LCD with Chinese UI |
| Enclosure Rating | IP65 |
| Housing Material | ABS |
| Mounting | Panel-mount (92 × 92 mm cutout, 100 × 106 × 168 mm unit) |
| Power Supply | AC220 V or DC24 V/12 V |
| Data Storage | 50 data points + optional historical trend logging (50 groups) |
| Watchdog | Integrated |
| Backup Memory Retention | >10 years |
| Auto Calibration Recognition | Supported |
| Temp. Sensor | Built-in, automatic compensation |
| Software Option | PC-based data acquisition & analysis suite (optional) |
| Brand | ERUN |
|---|---|
| Origin | Shaanxi, China |
| Model | ERUN-SZ4-K4 |
| Instrument Type | Online Analyzer |
| Measured Parameter | Chlorine Dioxide (ClO₂) |
| Measurement Range | 0–5 mg/L and 0–20 mg/L (dual-range) |
| Accuracy | ±3% of reading |
| Repeatability | ±3% |
| Resolution | 0.001 mg/L |
| Limit of Detection | 0.030 mg/L |
| Response Time (T90) | ≤90 s |
| Measurement Principle | Amperometric Electrochemical Detection (Three-Electrode System with Membrane-Covered Gold Working Electrode) |
| Temperature Range | −5 to 60 °C |
| Temp. Accuracy | ±0.4 °C |
| Temp. Resolution | 0.1 °C |
| Operating Voltage | DC 9–28 V |
| Power Consumption | ≤0.5 W (peak) |
| Output Options | RS485 (Modbus RTU), 4–20 mA (optional) |
| Enclosure Rating | IP68 |
| Pressure Rating | <0.1 MPa |
| Key | Origin: Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | ET-1151M |
| Price Range | USD 1,400–2,800 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Wavelengths | 420 nm, 610 nm |
| COD Range (Standard Method) | 15–150 mg/L |
| COD Range (Rapid Method) | 100–1,000 mg/L |
| TN Range | 0–150 mg/L |
| TP Range | 0.05–20 mg/L |
| NH₃-N Range | 0.10–60.0 mg/L |
| Accuracy | ±8% |
| Repeatability | RSD ≤3% |
| LOD (COD) | 0.1 mg/L |
| Measurement Time (Rapid COD) | 20 min total (incl. digestion & photometry) |
| Batch Capacity | 1 or 20 samples per run |
| Light Source | High-Stability LED |
| Wavelength Accuracy | ±2 nm |
| Photometric Stability | ΔA < 0.005 in 20 min |
| Display Modes | Absorbance, Transmittance, Concentration |
| Auto-Wavelength Selection | Yes |
| Power Supply | 220 V AC, 50 Hz |
| Operating Temp. | 5–50 °C |
| Relative Humidity | 20–85% RH |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Model | ET1020A |
| Pricing | Available Upon Request |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | ET1200 |
| Price Range | USD 7,000 – 14,000 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Infrared Absorption Spectrophotometry (Triple-Wavelength Method at 3030 cm⁻¹, 2960 cm⁻¹, 2930 cm⁻¹) |
| Measurement Range | 0–1000 mg/L (as oil in water) |
| Detection Limit | 0.2 mg/L (in CCl₄ extract) |
| Accuracy | ±5% of reading |
| Resolution | 0.1 ppm |
| Measurement Frequency | 10 measurements per minute |
| Wavenumber Range | 3400–2400 cm⁻¹ |
| Wavenumber Accuracy | ±2 cm⁻¹ |
| Repeatability | RSD < 3% |
| Output Interface | RS-232 |
| Power Supply | 220 V ±10%, 50 Hz |
| Dimensions | 500 × 380 × 220 mm |
| Weight | 15 kg |
| Operating Temperature | 5–35 °C |
| Compliance | GB/T 16488–1996 |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | ET1200 |
| Price Range | USD 1,400–7,200 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Infrared Absorption Spectrophotometry (Triple-Wavelength IR at 3030 cm⁻¹, 2960 cm⁻¹, 2930 cm⁻¹) |
| Measurement Range | 0–1000 mg/L (as oil in water) |
| Detection Limit | 0.2 mg/L (in C₂Cl₄ extract) |
| Accuracy | ±0.4 mg/L (C < 10 mg/L) |
| Repeatability | RSD < 3% (typical) |
| Resolution | 0.2 mg/L (in tetrachloroethylene matrix) |
| Wavenumber Range | 3400–2400 cm⁻¹ |
| Wavenumber Accuracy | ±2 cm⁻¹ |
| Measurement Cycle Time | ≤25 s per sample |
| Operating Temperature | 5–35 °C |
| Power Supply | 220 V ±10%, 50 Hz |
| Dimensions | 500 × 380 × 220 mm |
| Weight | 15 kg |
| Data Interface | RS-232 serial port |
| Compliance | GB/T 16488–1996 (China National Standard for Petroleum & Animal/Vegetable Oil in Water) |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China-made) |
| Model | ET3150B/ET1150M |
| Instrument Type | Benchtop Laboratory Analyzer |
| Power Supply | 220 V AC, 50 Hz |
| Operating Temperature | 5–50 °C |
| Relative Humidity | 20–85 % RH |
| Wavelength Accuracy | ±2 nm |
| Wavelength Selection | 420 nm and 610 nm (LED-based optical system) |
| Photometric Accuracy | ±8 % of full scale |
| Repeatability | RSD ≤ 3 % |
| Photometric Stability | ΔA < 0.005 A within 20 min |
| Measurement Modes | Absorbance, Transmittance, Concentration |
| Built-in Test Programs | COD, TN, TP, NH₃-N, F⁻ |
| Preloaded Calibration Curves | 6 |
| User-defined Curve Storage | Supported |
| ET3150B Digestion Block Capacity | 24 × Φ16 × 100 mm tubes |
| Digestion Temperature Accuracy | ±1 °C |
| COD Digestion Temp | 165 °C ±1 °C |
| TN/TP Digestion Temp | 105 °C |
| Timer Range | 1–1860 min (31 h) |
| Display | LCD with full Chinese interface |
| Heating Rate | 20 → 165 °C in ≤10 min |
| Safety Features | Auto-shutdown, over-temperature alarm, timer alert |
| Brand | ETI |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Manufacture | China |
| Model | 2020 Ammonia-N |
| Detection Principle | Salicylate or Nessler Spectrophotometry |
| Measurement Range | 0–10 mg/L and 0–150 mg/L (expandable) |
| Measurement Modes | Cyclic, Triggered, Point, Continuous, Manual |
| Verification Modes | Remote, Manual, Auto (time-based & threshold-triggered) |
| Output Signals | 4–20 mA, RS232 / RS485 |
| Power Supply | 220 ± 22 VAC, 50 ± 0.5 Hz |
| Module Dimensions | 490 × 400 × 210 mm (W×D×H) |
| Cabinet Dimensions | 600 × 550 × 1750 mm (W×D×H) |
| Key Features | Intelligent Dilution, Auto-Range Switching, High-Precision Syringe Pump, Multi-Channel Rotary Valve Sampling, Integrated QC Protocols (Standard Spike Recovery, Blank Check, Calibration Verification), Modular Multi-Analyte Configuration Support |
| Brand | ETI |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Manufacture | China |
| Model | 2020 Permanganate Index Analyzer |
| Pricing | Available Upon Request |
| Detection Principle | Potassium Permanganate Oxidation–Redox Potential Titration or Spectrophotometric Method |
| Measurement Range | 0–20 mg/L O₂ (extendable) |
| Measurement Modes | Cyclic, Controlled, Point, Continuous, Manual |
| Verification Modes | Remote, Manual, Automatic (time-triggered & limit-exceeded) |
| Output Signals | 4–20 mA, RS232/RS485 |
| Power Supply | 220 ± 22 VAC, 50 ± 0.5 Hz |
| Module Dimensions | 490 × 400 × 210 mm (W×D×H) |
| Cabinet Dimensions | 600 × 550 × 1750 mm (W×D×H) |
| Brand | ETI |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Manufacture | China |
| Model | ETI 2020 TN |
| Detection Principle | Alkaline Potassium Persulfate Digestion – UV-Vis Spectrophotometry |
| Measurement Range | 0–5 / 0–10 / 0–50 mg/L TN (selectable) |
| Measurement Modes | Cyclic, Trigger-Controlled, Point-Interval, Continuous, Manual |
| Verification Modes | Remote, Manual, Automatic (Time-Based & Threshold-Triggered) |
| Output Signals | 4–20 mA analog output |
| Power Supply | 220 ± 22 VAC, 50 ± 0.5 Hz |
| Module Dimensions | 490 mm (W) × 400 mm (D) × 210 mm (H) |
| Cabinet Dimensions | 600 mm (W) × 550 mm (D) × 1750 mm (H) |
| Sample Introduction | Multi-channel rotary valve with low-reagent-consumption design |
| Fluidic Precision | High-accuracy peristaltic or syringe pump (±0.5% volumetric repeatability) |
| Dilution Capability | Patented intelligent dilution with auto-range switching |
| Data Integrity Features | Audit trail-enabled calibration logging, QC event timestamping, and configurable data retention |
| Brand | ETI |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | ETI 2020 Total Phosphorus |
| Detection Principle | Potassium Persulfate Digestion–Ammonium Molybdate Spectrophotometry |
| Measurement Range | 0–2 / 0–10 / 0–50 mg/L (selectable) |
| Measurement Modes | Cyclic, Trigger-Controlled, Point-in-Time, Continuous, Manual |
| Verification Modes | Remote, Manual, Automatic (Time-Based or Exceedance-Triggered) |
| Signal Output | 4–20 mA, RS232 / RS485 |
| Power Supply | 220 ± 22 VAC, 50 ± 0.5 Hz |
| Module Dimensions | 490 mm (W) × 400 mm (D) × 210 mm (H) |
| Cabinet Dimensions | 600 mm (W) × 550 mm (D) × 1750 mm (H) |
| Sample Compatibility | Surface water, source water, drinking water, industrial wastewater, municipal sewage |
| Compliance | Designed for routine compliance monitoring per ISO 15681-1, EPA Method 365.4, and GB/T 11893–1989 |
| Data Integrity | Audit-trail-enabled operation logs, GLP-compliant event recording |
| Brand | ETI |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | 2100Plus CODCr |
| Instrument Type | Online Analyzer |
| Measurement Principle | Rapid Digestion Spectrophotometry (Dichromate Oxidation) |
| Measurement Range | 0–1000 mg/L (standard), optional extended ranges up to 2000 mg/L |
| Accuracy | ±3% of reading or ±0.05 mg/L (whichever is greater) |
| Detection Limit | 0.001 mg/L |
| Analysis Time | 10–15 minutes per cycle |
| Batch Processing Capacity | Continuous unattended operation |
| Power Supply | 220 ± 22 VAC, 50 ± 0.5 Hz |
| Enclosure Dimensions | 520 mm (W) × 380 mm (D) × 800 mm (H) |
| Net Weight | ~45 kg (excluding reagents) |
| Output Signals | 4–20 mA analog output |
| Operating Modes | Cyclic, Triggered, Point-measurement, Continuous, Manual |
| QC Modes | Remote verification, manual verification, automated verification (time-based or threshold-triggered) |