Water Quality Analyzer
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| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | NiCaVis |
| Instrument Type | Online Water Quality Analyzer |
| Measured Parameters | COD, BOD, TOC, DOC, SAC, TSS, UVT, Nitrate-N, Nitrite-N |
| Spectral Range | 200–720 nm (UV-VIS) or 200–390 nm (UV-only) |
| Detector | 256-channel photodiode array |
| Optical Path | Dual-beam symmetric design with matched optical components and path length |
| Cleaning System | Integrated ultrasonic cleaning (sapphire window), optional compressed air assist |
| Housing Material | Titanium + PEEK |
| Sealing | Triple-sealed monolithic probe body |
| Maintenance | Reagent-free, no moving parts, zero routine calibration |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model Variants | PB-S/1, PB-S/R12, PB-S/R24 |
| Housing Material | Stainless Steel (IP65-rated) |
| Sampling Control Modes | Time-based & Event-triggered |
| Sample Preservation | Integrated Cooling/Heating Module |
| Sample Volume Accuracy | ±1.5% of set volume (vacuum-driven aspiration) |
| Operating Environment | -20 °C to +50 °C |
| Power Supply | 100–240 V AC, 50/60 Hz |
| Compliance | EN ISO 5667-10, ASTM D3370, EPA Method 1664 |
| Origin | Imported |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Measured Parameters | pH, mV, ISE (Ion-Selective Electrode), Temperature |
| Calibration Options | 2–7 point ISE calibration, non-linear ISE applications |
| Display | Backlit LCD |
| Enclosure Rating | IP67 |
| Power Supply | 4 × AA alkaline or 4 × NiMH rechargeable batteries |
| Data Storage | Manual (200 entries) or automatic (5,000 entries), configurable logging interval |
| Compliance | GLP-compliant data handling, audit-ready timestamped records |
| Connectivity | Waterproof USB interface |
| CMC (Continuous Measurement Control) | Real-time calibration and measurement integrity monitoring |
| Operating Temperature Range | –5.0 to +105.0 °C (±0.1 °C accuracy) |
| pH Range | –2.000 to +19.999 (±0.005 pH accuracy) |
| mV Range | –2500 to +2500 mV (±1 mV accuracy) |
| ISE Range | 0.000–9.999 / 10.00–99.99 / 100.0–999.9 / 1000–999999 (unit-dependent |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | photoLab 7000 |
| Instrument Type | Laboratory Water Quality Analyzer |
| Detection Parameters | Ammonia-N, Volatile Phenols, COD, Heavy Metals |
| Wavelength Range | 190–1100 nm (UV-VIS) |
| Optical Resolution | ±1 nm (typ.), <0.5 nm (FWHM) |
| Photometric Accuracy | ±0.003 E (E < 0.600), ±0.5% (0.600 < E < 2.000) |
| Scan Speed | 700–2000 nm/min |
| Cuvette Compatibility | Automatic barcode recognition for 10 mm, 20 mm, and 50 mm rectangular cuvettes |
| Data Storage | 5,000 measurements, 500 spectra, 400 kinetic curves |
| Built-in Methods | >200 pre-validated methods (incl. free ammonia, CO₂, SAC, color) |
| Software | photolab® Database & Color Library, AQA (Analytical Quality Assurance) tools, GLP-compliant audit trail |
| Interfaces | 1× USB-A, 1× USB-B, 1× Ethernet |
| Power Supply | Universal AC adapter (100–240 VAC) or 12 V DC automotive battery operation |
| Operating Temperature | +10 °C to +35 °C |
| Storage Temperature | −25 °C to +65 °C |
| Dimensions & Weight | 404 × 197 × 314 mm, approx. 4.5 kg |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | Oxi 3315 |
| Instrument Type | Portable Water Quality Analyzer |
| Measurement Principle | Optical (Luminescence-based) Method |
| Measured Parameters | Dissolved Oxygen (DO), pH, ORP, Conductivity, Turbidity |
| Display | Graphical LCD with backlight |
| Calibration | Saturation in air (steam-saturated air), optional external standard |
| Data Storage | 500 manual + 5,000 automatic entries |
| Data Export | CSV or ASCII via mini-USB |
| Power Supply | 4×1.5 V AA alkaline / 4×1.2 V NiMH rechargeable batteries / USB bus power |
| Pressure Compensation | Automatic barometric pressure compensation |
| Sensor Interface | Digital IDS (Intelligent Digital Sensor) interface |
| Compliance | GLP/AQA-compliant data logging with audit trail capability |
| Sensor | FDO 925 optical dissolved oxygen sensor |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | SensoLyt PL |
| Type | Online Water Quality Analyzer |
| Measured Parameters | pH / ORP |
| Output | Digital (IQ protocol) |
| pH Range | 0–14 |
| ORP Range | ±2000 mV |
| Resolution | 0.01 pH / 1 mV |
| Temperature Compensation | Integrated NTC (−5 to +60 °C), optional Pt1000/Pt100 |
| Operating Temperature | 0 to +60 °C (standard), up to +130 °C (CHEMtrac variant) |
| Pressure Rating | 6–12 bar (model-dependent) |
| Enclosure Rating | IP68 |
| Electrode Body Material | Stainless Steel 316L / Titanium + POM (SW variants) |
| Accuracy | ±0.2 pH / ±20 mV |
| Power Consumption | 0.2 W |
| Electrolyte System | Gel/polymer-based, maintenance-free |
| Calibration Data Storage | On-sensor EEPROM (IQ-enabled models) |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | TCU/COD3260 |
| Measurement Principle | Acidic Potassium Permanganate Oxidation with Potentiometric Endpoint Detection (Dual Platinum Electrodes) |
| Temperature Control | 100 °C ± 1 °C |
| Detection Range | 0.5–10 mg/L O₂ (as KMnO₄) |
| Accuracy | ±5% of reading (typical, matrix-dependent) |
| Reagent Consumption | ≤3.5 mL per analysis cycle |
| Sample Flow Requirement | 0.5–2.0 L/min |
| Power Supply | 230 VAC, 50/60 Hz |
| IP Rating | IP65 (enclosure) |
| Compliance | EN ISO 8467:2022, DIN 38409-H12, EPA Method 410.2 (adapted), GLP-ready architecture |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | TetraCon LR |
| Measurement Principle | 4-Electrode Conductivity |
| Range | 1 µS/cm to 2 S/cm |
| Minimum Resolution | 0.01 µS/cm (dependent on transmitter) |
| Electrode Constant | K = 0.475 cm⁻¹ (standard), adjustable range 0.475–1.008 cm⁻¹ |
| Temperature Compensation | Built-in, -5 °C to +60 °C |
| Pressure Rating | 10 bar (20 °C) |
| Accuracy | ±2% of reading ±1 µS/cm at 25 °C |
| Response Time (t₉₀) | <20 s |
| Compliance | ISO 7888, ASTM D1125, DIN EN 27888 |
| Key | Origin: Imported |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Model | TresCon A |
| Instrument Type | Online Water Quality Analyzer |
| Measured Parameters | Ammonia-N (NH₄⁺-N), Total Phosphorus (TP), Total Nitrogen (TN) |
| Module Capacity | Up to 3 Independent Analytical Modules |
| Compliance | Designed for ISO/IEC 17025-aligned operation, supports GLP/GMP data integrity requirements via audit-trail-enabled software |
| Communication | RS-485, Modbus RTU, optional analog 4–20 mA outputs and Ethernet/IP integration |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | TriOxmatic |
| Instrument Type | Online Water Quality Analyzer |
| Measured Parameter | Dissolved Oxygen (DO) |
| O₂ Concentration Ranges | 0.0–60.0 mg/L (TriOxmatic® 700 IQ), 0.00–20.00 mg/L (701 IQ), 0.001–2.000 mg/L (702 IQ) |
| O₂ Saturation Ranges | 0–600 %, 0.0–200.0 %, 0–110 % |
| Resolution | 0.1 mg/L / 0.01 mg/L / 0.001 mg/L |
| Response Time (t₉₀) | 180 s (700 IQ), 30 s (701/702 IQ) |
| Minimum Flow Rate | 0.05–0.3 m/s |
| Temperature Compensation | Integrated NTC, –5 to +60 °C |
| Accuracy | ±0.1 mg/L or ±1% of reading |
| Electrode Materials | Stainless Steel 316, Titanium, POM (for seawater) |
| Max. Pressure Rating | 10 bar (standard), 1 bar (F-type) |
| Power Consumption | 0.2 W |
| Diagnostics | SensReg (electrolyte depletion alarm), SensLeck (membrane breach detection) |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | VisoTurb |
| Instrument Type | Online Water Quality Analyzer |
| Measured Parameter | Turbidity |
| Measurement Principle | 90° Scattered Light (ISO 7027 / EN 27027) |
| Light Source | 860 nm IR LED |
| Range | 0.05–4000 FNU (0.001–1 FNU resolution) |
| Equivalent Ranges | 0.1–4000 mg/L SiO₂ |
| Calibration | Factory-calibrated with Formazin (FNU), SiO₂, and user-configurable TSS per DIN 38414 |
| Repeatability | <0.015% or ≥0.006 FNU (per DIN ISO 5725 / DIN 1319) |
| Self-Diagnostic Function | SensCheck® for optical window fouling, cleaning system status, and fault detection |
| Cleaning Mechanism | Integrated ultrasonic self-cleaning |
| Operating Temperature | 0–60 °C (ultrasonic cleaning active up to 40 °C) |
| Pressure Rating | 10 bar (standard), 1 bar (F-version) |
| Enclosure Rating | IP68 |
| Sensor Housing Material | V4A stainless steel 1.4571, POM + titanium (SW) |
| Optical Window | Sapphire |
| Power Consumption | 1.5 W |
| Response Time | ≤2 s |
| Brand | Xylem |
|---|---|
| Origin | USA |
| Model | EXO |
| Instrument Type | Online Multi-Parameter Water Quality Analyzer |
| Detection Capability | Simultaneous Measurement of pH, ORP, Conductivity, TDS, Salinity, Specific Conductance, Dissolved Oxygen (Optical & Electrochemical), Turbidity, Chlorophyll-a, Phycocyanin, CDOM/FDOM, Depth, Temperature, Total Alkalinity (via titration module interface) |
| Operating Temperature | –5 to +50 °C |
| Storage Temperature | –20 to +80 °C |
| Communication Interfaces | Bluetooth 4.0, USB 2.0, RS-232, RS-485, SDI-12 |
| Power Supply | External 9–16.5 V DC or Internal 4× D-cell Alkaline Batteries |
| Dimensions (D × L) | 7.62 cm × 71.10 cm |
| Weight | 3.60 kg (with batteries and standard sensor suite) |
| Data Storage | 512 MB onboard flash memory (supports >1,000,000 data records) |
| Certifications | CE, UL 61010-1, RoHS, WEEE |
| Housing Material | Titanium sensor bodies, sapphire optical windows, wet-mateable connectors |
| Sensor Interface | Proprietary Smart Sensor Interface with embedded microprocessors on all sensors, host, and communication modules |
| Brand | Xylem |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | YSI EXO Portable Multiparameter Water Quality Sonde |
| Instrument Type | In-situ Water Quality Monitoring Sonde |
| Measured Parameters | Conductivity/Temperature, Depth, Dissolved Oxygen (DO), Fluorescent Dissolved Organic Matter (fDOM), ISE Ammonium, ISE Chloride, ISE Nitrate, pH, pH/ORP, Rhodamine WT, Total Algae (Phycocyanin or Phycoerythrin), Turbidity, UV Nitrate |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic Laboratory Water Quality Analyzer |
| Model | IT1030 |
| Price Range | USD 1,400 – 4,200 |
| Instrument Type | Benchtop Laboratory Water Quality Analyzer |
| Measurable Parameters | 52 EPA- and ISO-aligned parameters |
| Display | 5.6-inch color capacitive touchscreen |
| Data Storage | ≥5,000 test records |
| Calibration | 9-point non-linear calibration support |
| Optical System | Narrow-band interference filters with cold LED light source (rated lifetime: 100,000 hours) |
| Processor | ARM9 core with 512 MB internal memory |
| Connectivity | USB 2.0 host/device, RS-232 serial port |
| Printer | Integrated thermal printer |
| Compliance | Methods aligned with GB/T, HJ, ISO 7027, ISO 6060, ISO 8467, ISO 15704, ASTM D1253, ASTM D3370, USP <643>, and EPA Method 410.4, 365.2, 354.1, 365.3, etc. |
| Software Features | User-defined curve building with segmented K-coefficients, 195 expandable method curves + 5 factory preloaded curves |
| Reagent Compatibility | Optimized for Lab-YY certified pre-filled reagent vials |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | ITS 2000Z |
| Instrument Category | Laboratory Water Quality Analyzer |
| Detection Parameters | Hexavalent Chromium (Cr⁶⁺), Total Chromium (Crₜₒₜ), Copper (Cu), Zinc (Zn), Nickel (Ni), Iron (Fe), Lead (Pb) |
| Wavelength Accuracy | ±0.5 nm |
| Display | 5.6-inch Color Touchscreen |
| Data Interfaces | USB, RS-232 |
| Light Source | Cold LED with Narrow-band Interference Filter (Lifespan ≥ 100,000 h) |
| Processor | ARM9 Core |
| Internal Memory | 512 MB |
| Data Storage Capacity | ≥ 5,000 records |
| Pre-installed Calibration Curves | 5 factory curves + 195 user-expandable curves |
| Custom Curve Function | Yes, with adjustable segmental coefficient K |
| Compatible Reagents | Lab-YY Pre-formulated Reagent Kits |
| Analytical Methods | Diphenylcarbazide (Cr⁶⁺/Crₜₒₜ), Diethyldithiocarbamate (Cu), Zinc Reagent (Zn), Dimethylglyoxime (Ni), o-Phenanthroline (Fe), Xylenol Orange (Pb) |
| Measurement Ranges | Cr⁶⁺/Crₜₒₜ: 0–1 mg/L |
| Cu | 0–3.00 mg/L (macro) / 5–200 µg/L (micro) |
| Zn | 0.4–5 mg/L |
| Ni | 0.05–3.00 mg/L |
| Fe | 0.05–3.00 mg/L (macro) / 5–200 µg/L (micro) |
| Pb | 0–4.00 mg/L |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic Lab-Based Water Quality Analyzer |
| Model | ITS2000Z |
| Price Range | USD 1,400 – 4,200 (FOB Shanghai) |
| Instrument Type | Benchtop Spectrophotometric Heavy Metal Analyzer |
| Detection Parameters | Hexavalent Chromium (Cr⁶⁺), Total Chromium (Crₜₒₜ), Copper (Cu²⁺), Zinc (Zn²⁺), Nickel (Ni²⁺), Iron (Fe²⁺/Fe³⁺), Lead (Pb²⁺) |
| Wavelength Accuracy | ±0.5 nm |
| Display | 5.6-inch Color TFT Touchscreen GUI |
| Data Storage | ≥5,000 measurement records |
| Preloaded Calibration Curves | 5 factory curves + 195 user-expandable curves |
| Light Source | Long-life Cold LED (≥100,000 h) with Narrow-band Interference Filters |
| Optical System | Fixed-wavelength Photometric Platform (7 discrete wavelengths optimized per analyte) |
| Microprocessor | ARM9 Core with 512 MB Flash Memory |
| Connectivity | USB 2.0 Host/Device, RS-232 Serial Port |
| Integrated Printer | Thermal Dot-Matrix Printer (58 mm roll) |
| Reagent Compatibility | Compatible with Yoke Lab-YY Pre-formulated Reagent Kits (ASTM D1688, ISO 11047, EPA 7196A/7199/7000B compliant) |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-Made) |
| Model | ITS2001 |
| Price Range | USD 280–1,400 (FOB Shanghai) |
| Instrument Type | Benchtop Laboratory Water Quality Analyzer |
| Measurable Parameters | 65 parameters (excluding Total Nitrogen), selectable one at a time |
| Wavelength Accuracy | ±0.5 nm |
| Display | 5.6-inch color capacitive touchscreen |
| Data Interfaces | USB 2.0, RS-232 serial port |
| Built-in Printer | Thermal printer with direct data/print queue support |
| Light Source | Cold LED source with narrow-band interference filters |
| Processor | ARM9 core with 512 MB onboard memory |
| Calibration Curves | 5 factory-loaded standard curves + 195 user-expandable curves |
| Data Storage Capacity | ≥5,000 measurement records |
| Custom Curve Support | Yes, with adjustable segmental calibration coefficients (K-factors) |
| Reagent Compatibility | Lab-YY pre-formulated reagent kits (ASTM D1253, ISO 6060, HJ 399–2007, HJ 535–2009 compliant) |
| Measurement Principles | UV-Vis spectrophotometry (single-beam, fixed-wavelength or dual-wavelength modes), turbidimetry, nephelometry, and colorimetry per parameter-specific method |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Water Quality Analyzer |
| Model | ITS2002 |
| Detection Parameters | COD, Ammonia-N, Total Phosphorus, Total Nitrogen (any two simultaneously) |
| Wavelength Accuracy | ±0.5 nm |
| Display | 5.6-inch Color Touchscreen GUI |
| Data Storage | ≥5000 records (5 factory curves + 195 user-expandable curves) |
| Light Source | Cold LED with Narrow-Band Interference Filter, Lifetime ≥100,000 hours |
| Processor | ARM9 core |
| Internal Memory | 512 MB |
| Connectivity | USB 2.0, RS-232 serial port |
| Printer | Built-in thermal printer |
| Measurement Method Compliance | GB/T 11914–1989 (COD), HJ 535–2009 (NH₃-N), GB/T 11893–1989 (TP), HJ 636–2012 (TN) |
| Reagent Compatibility | Lab-YY pre-mixed reagent kits |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic Lab-Based Water Quality Analyzer |
| Model | ITS2003 |
| Price Range | USD 1,400 – 4,200 (FOB Shanghai) |
| Instrument Type | Benchtop Laboratory Water Quality Analyzer |
| Measurable Parameters | COD, Ammonia-N, Total Phosphorus, Total Nitrogen (any three simultaneously configurable) |
| Wavelength Accuracy | ±0.5 nm |
| Display | 5.6-inch TFT Color Touchscreen GUI |
| Data Storage | ≥5,000 test records |
| Preloaded Calibration Curves | 5 factory curves + 195 expandable user-defined curves |
| Light Source | Cold LED with Narrow-Band Interference Filters (Lifespan: ≥100,000 hours) |
| Processor | ARM9 core |
| Internal Memory | 512 MB |
| Connectivity | USB 2.0 port + RS-232 serial interface |
| Integrated Printer | Thermal printer (direct print of real-time & stored data) |
| Reagent Compatibility | Lab-YY pre-formulated reagent kits |
| Regulatory Alignment | Compliant with Chinese national standards HJ/T 399–2007 (COD), HJ 535–2009 (Ammonia-N), GB 11893–1989 (Total Phosphorus), HJ 636–2012 (Total Nitrogen) |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | ITS2004 |
| Price Range | USD 1,400–4,200 (FOB Shanghai) |
| Instrument Type | Benchtop Laboratory Water Quality Analyzer |
| Measurable Parameters | COD, Ammonia-Nitrogen (NH₃-N), Total Phosphorus (TP), Total Nitrogen (TN) |
| Wavelength Accuracy | ±0.5 nm |
| Display | 5.6-inch Color TFT Touchscreen |
| Data Storage | ≥5,000 records (5 factory curves + 195 user-expandable calibration curves) |
| Data Interfaces | USB 2.0, RS-232 |
| Light Source | Cold LED with Narrow-Band Interference Filters (Lifespan: ≥100,000 h) |
| Processor | ARM9 Core |
| Internal Memory | 512 MB Flash |
| Calibration Flexibility | User-Defined Multi-Segment Calibration Curves (Adjustable K-coefficients) |
| Reagent Compatibility | Pre-mixed Lab-YY Certified Reagent Kits |
| Regulatory Alignment | ASTM D1253, ISO 6060 (COD), ISO 7150-1 (NH₃-N), ISO 6878 (TP), ISO 11905-1 (TN), HJ/T 399–2007, HJ 535–2009, HJ 671–2013, HJ 636–2012 |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-Made) |
| Model | ITS2004 |
| Price Range | USD 1,400–4,200 (est.) |
| Instrument Type | Benchtop Laboratory Water Quality Analyzer |
| Measurable Parameters | COD, Ammonia-N, Total Phosphorus, Total Nitrogen |
| Wavelength Accuracy | ±0.5 nm |
| Display | 5.6-inch Color Touchscreen GUI |
| Data Storage | ≥5,000 records |
| Preloaded Calibration Curves | 5 factory curves + 195 user-expandable curves |
| Light Source | Cold LED with Narrow-Band Interference Filters |
| Light Source Lifetime | ≥100,000 hours |
| Processor | ARM9 core |
| Internal Memory | 512 MB |
| Data Interfaces | USB 2.0, RS-232 |
| Measurement Method Compliance | GB/T 11914–1989 (COD), HJ 535–2009 (NH₃-N), GB/T 11893–1989 (TP), HJ 636–2012 (TN) |
| Reagent Compatibility | Lab-YY Pre-formulated Digestion & Detection Kits |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Regional Category | Domestic (China) |
| Model | MIS1000 |
| Price Range | USD 2,800 – 11,200 |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Measured Parameters | Dissolved Oxygen (DO), pH, Conductivity, TDS, Salinity, Resistivity, ORP, Temperature, plus optional photometric parameters including COD, NH₃-N, TP, TN, Turbidity, Cl₂, Cr⁶⁺, Fe, Cu, Pb, Cd, Ni, Mn, Zn, As, F⁻, CN⁻, SO₄²⁻, PO₄³⁻, NO₂⁻, NO₃⁻, Formaldehyde, Phenol, etc. |
| Optical System | Narrow-band Interference Filter + High-Precision Optical Filtering (380–800 nm) |
| Display | 7.0-inch Color Touchscreen or 5.6-inch Omron Keypad-integrated LCD |
| Data Storage | ≥5,000 measurement records + 200 built-in calibration curves |
| Power Supply | Dual-mode — Rechargeable Li-ion battery (3.7 V / 1800 mAh) + AC adapter (220 V ±10 %, 50 Hz) |
| Communication | USB 2.0, Bluetooth 4.0 |
| Enclosure Rating | IP54 |
| Dimensions | 160 × 190 × 70 mm |
| Weight | 0.88 kg (instrument only) |
| Operating Environment | 5–40 °C, ≤85 % RH (non-condensing) |
| Photometric Accuracy | ±8 % FS |
| Repeatability | ±5 % |
| Optical Stability | ≤0.001 A / 10 min |
| Light Source Lifetime | 100,000 h |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | MIT-1000 |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Measurable Parameters | COD, Ammonia Nitrogen, Total Phosphorus, Total Nitrogen, Turbidity, Color, Suspended Solids, Hexavalent Chromium, Lead, Cadmium, Copper, Zinc, Iron, Nickel, Manganese, Arsenic, Aluminum, Cyanide, Nitrite, Nitrate, Sulfate, Phosphate, Chloride, Fluoride, Hardness, Residual Chlorine, Total Chlorine, Chlorine Dioxide, Formaldehyde (in air/water/textiles), Sulfide, Volatile Phenols |
| Detection Methodology | Multiple Standardized Spectrophotometric Methods (e.g., Dichromate Digestion for COD, Nessler’s Reagent for NH₃-N, Molybdate Blue for TP, etc.) |
| Display | Dual Touchscreen (7.6″ + 5.6″), Chinese UI |
| Power Supply | Dual-mode — Rechargeable Li-ion Battery (≥12 h runtime) + AC Adapter |
| Data Storage | ≥5000 test records, 200 user-defined calibration curves, built-in standard curves |
| Optical System | Cold LED Light Source with Narrow-band Interference Filters, Lifetime ≥100,000 h |
| Processor | ARM9 Core, 512 MB Internal Memory |
| Connectivity | Integrated Thermal Printer (timestamped reports with parameter labels) |
| Reagent Compatibility | Pre-filled Lab-YY Vial Kits (shelf-stable, no manual preparation required) |
| Compliance Support | Designed to align with ISO 7027 (turbidity), ISO 6060 (COD), ISO 7150-1 (NH₃-N), ISO 8242 (TP), EPA 365.4 (phosphorus), ASTM D1253 (residual chlorine), and relevant Chinese national standards (e.g., HJ/T 399–2007, HJ 535–2009, HJ 636–2012) |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Manufacturer | Yoke Instrument Co., Ltd. |
| Model | YKG-C1 |
| Instrument Type | Laboratory Water Quality Analyzer |
| Measurable Parameters | COD / Ammonia Nitrogen / Total Phosphorus (select one per operation) |
| Detection Range (COD) | High Range 15–8000 mg/L, Low Range 5–160 mg/L |
| Detection Range (Ammonia Nitrogen) | 0.01–100 mg/L |
| Detection Range (Total Phosphorus) | 0.002–20 mg/L |
| Chloride Interference Tolerance | [Cl⁻] < 1000 mg/L (no interference) |
| optional high-tolerance module | [Cl⁻] < 8000 mg/L |
| Accuracy | ≤5% |
| Repeatability | ≤±5% |
| Measurement Time | 10–20 min per sample |
| Optical Stability | ≤0.001 A/10 min |
| Light Source | Imported tungsten halogen lamp |
| Photometric Method | Fixed-wavelength spectrophotometry using standardized cuvette-based colorimetry |
| Wavelength Filtering | Precision interference filter system |
| Data Storage Capacity | ≥5000 measurement records (date, time, parameter ID, result, curve ID) |
| Calibration Curves | 200 programmable curves (5 factory-default + 195 user-expandable), including segmented calibration support with concentration-dependent slope coefficients (K) |
| Display | 4.3-inch TFT color touchscreen |
| Interface Options | USB Device (PC connection), USB Host (U-disk import/export), RS-232C (printer interface), Bluetooth (optional) |
| Operating System Language | Switchable Chinese/English UI |
| Batch Processing | Up to 20 samples per session |
| Memory | 512 MB internal NAND flash |
| Processor | ARM9 embedded microcontroller |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | YKM-N1 |
| Price Range | USD 4,200 – 7,000 (FOB Shanghai) |
| Instrument Type | Laboratory Water Quality Analyzer |
| Measured Parameters (select one per operation) | Ammonia-Nitrogen (NH₃-N), Chemical Oxygen Demand (COD), Total Phosphorus (TP), Total Nitrogen (TN) |
| Display | 7-inch 1024×600 color TFT-LCD |
| Optical System | Single-beam CT ratio dual-beam photometry |
| Wavelength Range | 190–1100 nm (with automatic D₂ & W lamp switching) |
| Detection Range (typical) | COD (High: 15–5000 mg/L |
| Low | 5–160 mg/L), NH₃-N (0.01–100 mg/L), TP (0.002–20 mg/L), TN (0.01–80 mg/L) |
| Chloride Interference Tolerance | ≤1000 mg/L Cl⁻ (no interference) |
| Accuracy | ≤±5% of reading |
| Repeatability | ≤±2% RSD |
| Photometric Stability | ±0.001 A/10 min |
| Measurement Time | 10–20 min per sample |
| Calibration Curve Storage | 500 user-definable curves (including segmented, single-point, and custom-built) |
| Data Storage Capacity | 5 million measurement records |
| Interface Options | RS-232C (for thermal/impact printer), USB Device (PC connectivity), USB Host (U-disk support), Bluetooth 5.0 (optional) |
| Light Sources | Socket-type imported deuterium and tungsten halogen lamps with usage-time logging |
| Cuvette Holder | Standard 4-position cuvette carousel (compatible with 10 mm, 20 mm, 30 mm, and 50 mm pathlength cells) |
| Data Export Formats | .CSV, .TXT, .JPG/.PNG (spectral plots and calibration graphs) |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | YKM-T1 |
| Price Range | USD 4,200 – 7,000 (FOB Shanghai) |
| Instrument Type | Laboratory Water Quality Analyzer |
| Measured Parameters (select one per assay) | Ammonia-Nitrogen (NH₃-N), Chemical Oxygen Demand (COD), Total Phosphorus (TP), Total Nitrogen (TN) |
| Display | 7-inch TFT LCD (1024 × 600) |
| Optical System | Single-beam CT-type dual-optical-path ratio system |
| Detection Method | UV-Vis spectrophotometry (220–900 nm) |
| Wavelength Accuracy | ±1 nm |
| Photometric Accuracy | ±0.001 A (at 0.5 A, 546 nm) |
| Stray Light | <0.05% T at 220 nm |
| Detection Range (typical) | COD (High: 15–5000 mg/L |
| Low | 5–160 mg/L), NH₃-N (0.01–100 mg/L), TP (0.01–80 mg/L), TN (0.002–20 mg/L) |
| Chloride Interference Tolerance | ≤1000 mg/L Cl⁻ (standard) |
| Photometric Precision | ≤±2% RSD (n=6, mid-range standard) |
| Absorbance Stability | ±0.001 A / 10 min |
| Measurement Time | 10–20 min per sample (including reagent reaction and optical readout) |
| Data Storage | 5 million test records + 500 user-defined calibration curves (linear, segmented, single-point) |
| Connectivity | RS-232C (for thermal/impact printers), USB Device (PC link), USB Host (U-disk support), Bluetooth 5.0 (optional) |
| Storage Media | Internal 16 GB eMMC + external U-disk (FAT32/exFAT) |
| File Export Formats | .csv, .qua, .txt, .bmp |
| Power Supply | AC 100–240 V, 50/60 Hz |
| Dimensions | 350 × 280 × 180 mm |
| Weight | 5.2 kg |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | YSI 30 / YSI 30M |
| Price | Upon Request |
| Conductivity Range | 0–499.9 µS/cm (0.1 µS/cm res., ±0.5% FS), 0–4999 µS/cm (1.0 µS/cm res., ±0.5% FS), 0–49.99 mS/cm (0.01 mS/cm res., ±0.5% FS), 0–200.0 mS/cm (0.1 mS/cm res., ±0.5% FS) |
| Salinity Range | 0–80 ppt (0.1 ppt res., ±2% or ±0.1 ppt) |
| Temperature Range | −5 to +95 °C (0.1 °C res., ±0.1 °C ±1 LSD) |
| Cell Constant | 5.0 cm⁻¹ ±4% |
| Reference Temperature | Adjustable between 15–25 °C |
| Temp. Compensation Coefficient | 0–4% (adjustable) |
| IP Rating | >IP65 |
| Power | 9 V DC (six AA alkaline batteries, ~100 h typical life) |
| Dimensions | 24.1 × 8.9 × 5.6 cm |
| Weight | 0.77 kg |
| Data Storage | 50 readings (YSI 30M only, non-volatile memory) |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | YSI 3100 |
| Price | Upon Request |
| Conductivity Range | 0–49.99 µS/cm (0.01 µS/cm res., ±0.50%), 0–499.9 µS/cm (0.1 µS/cm res., ±0.50%), 0–4999 µS/cm (1 µS/cm res., ±0.50%), 0–49.99 mS/cm (0.01 mS/cm res., ±0.50%), 0–499.9 mS/cm (0.01 mS/cm res., ±0.50%) |
| Salinity Range | 0–80 ppt (0.1 ppt res., ±0.1 ppt or 2%) |
| Temperature Range | −5 to +95 °C (0.1 °C res., ±0.1 °C + 1 LSD) |
| Temperature Compensation | Linear, adjustable reference temp. 15–25 °C, coefficient 0–4 %/°C |
| Cell Constants | 0.01, 0.1, 1.0, 10.0 cm⁻¹ |
| Calibration | Single-point |
| Display | LCD |
| Connector | 7-pin mini-DIN |
| Platinum Plating Function | Yes |
| Power Supply | 220 V AC |
| Certifications | UL, CSA, CE |
| Operating Humidity | Up to 95% RH (non-condensing) |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | YSI 3200 |
| Pricing | Upon Request |
| Brand | YSI |
|---|---|
| Origin | USA |
| Model | YSI 556MPS |
| Instrument Type | Portable Multiparameter Water Quality Analyzer |
| DO (Air Saturation) | 0–500%, Resolution: 0.1%, Accuracy: ±2% or ±2% air saturation (0–200%), ±6% (200–500%) |
| DO (mg/L) | 0–50 mg/L, Resolution: 0.01 mg/L, Accuracy: ±2% or ±0.2 mg/L (0–20 mg/L), ±6% (20–50 mg/L) |
| Temperature | −5 to +45 °C, Resolution: 0.1 °C, Accuracy: ±0.15 °C |
| Conductivity | 0–200 mS/cm, Resolution: 0.001–0.1 mS/cm (range-dependent), Accuracy: ±0.5% or ±0.001 mS/cm (4-m cable), ±1.0% or ±0.001 mS/cm (20-m cable) |
| Salinity | 0–70 ppt, Resolution: 0.01 ppt, Accuracy: ±1.0% or ±0.1 ppt |
| pH (optional) | 0–14, Resolution: 0.01, Accuracy: ±0.2 |
| ORP (optional) | −999 to +999 mV, Resolution: 0.1 mV, Accuracy: ±20 mV |
| TDS | 0–100 g/L, Resolution: 4-digit |
| Barometer (optional) | 500–800 mmHg, Resolution: 0.1 mmHg, Accuracy: ±3 mmHg (within ±15 °C of calibration temperature) |