Water Quality Analysis
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Showing 1111–1140 of 3714 results
| Brand | HACH |
|---|---|
| Origin | Imported |
| Manufacturer Type | Manufacturer |
| Model | IL500 |
| Application | Total Nitrogen (TN) |
| Instrument Type | Laboratory Analyzer |
| Measurement Principle | Spectrophotometry (UV absorbance at 210 nm and 228 nm) |
| Digestion Method | Alkaline Potassium Persulfate Oxidation (150 °C, 8 bar) |
| Measurement Range | Low Range: 0.5–30 mg/L TN |
| High Range | 30–150 mg/L TN |
| Accuracy | <2% at 15 mg/L TN |
| Detection Limit | 0.5 mg/L TN |
| Resolution | 0.1 mg/L |
| Sample pH Range | 2–11 |
| Particle Tolerance | Up to 100 µm |
| Calibration | Single- or Multi-point |
| Auto-sampler Options | 36-position (with stirring) or 53-position (without stirring) |
| Display | Color LCD |
| Weight | Digestion/Analysis Unit: 40 kg |
| Auto-sampler | 5 kg |
| Communication | RS232 & Wireless Infrared |
| Compliance | Designed for ASTM D1426, ISO 11905-1, EPA 351.2, and USP <643> alignment |
| Brand | Hach |
|---|---|
| Origin | Imported |
| Manufacturer Type | Manufacturer |
| Application | Laboratory Use |
| Measured Parameter | Total Phosphorus |
| Measurement Principle | Acidic Persulfate Digestion + Ammonium Molybdate Colorimetry at 880 nm |
| Measurement Range | 0.01–3.8 mg/L as PO₄–P |
| Accuracy | <2% at 1 mg/L |
| Detection Limit | 0.01 mg/L |
| Resolution | 0.001 mg/L |
| Sample pH Range | 2–10 |
| Digestion Conditions | 150 °C, 6 bar |
| Particle Tolerance | Up to 100 µm |
| Calibration Method | Single- or Multi-point |
| Auto-sampler Options | 36-position (with stirring) or 53-position (without stirring) |
| Display | Color LCD |
| Weight | 40 kg (digestion/analysis unit), 5 kg (auto-sampler) |
| Brand | Hach |
|---|---|
| Origin | Imported |
| Manufacturer Type | Manufacturer |
| Model | IL500, IL530, IL550 |
| Instrument Type | Laboratory Water Quality Analyzer |
| Oxidation Methods | UV/Persulfate (IL500), High-Temperature Catalytic Oxidation (IL530 & IL550) |
| Detection Method | NDIR for CO₂ |
| Sample Volume | 0.5–20 mL (IL500) |
| Measurement Parameters | TC, TIC, TOC, NPOC, TNb (optional) |
| TOC Range | 2 ppb–10,000 ppm (IL500) |
| Detection Limit | 2 µg/L (IL500) |
| Operating Temperature | 10–35 °C, ≤90% RH |
| Power Supply | 230 V, 50/60 Hz |
| Communication Interface | RS232 |
| Compliance | ISO 8245 |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | Hach IL550 |
| Instrument Type | Laboratory TOC Analyzer |
| Detection Principle | Direct Conductivity |
| Oxidation Method | UV/Persulfate Oxidation |
| Measurement Range | 0–50,000 ppm TOC |
| Accuracy | ±3% of reading |
| Resolution | 0.001 ppb |
| Detection Limit | 0.05 ppm |
| Repeatability | ≤3% RSD |
| Brand | HACH |
|---|---|
| Manufacturer | Lachat Instruments (a HACH company) |
| Model | Quickchem 8500S2 |
| Technique | Flow Injection Analysis (FIA) |
| Detection Limit | sub-µg/L |
| Channels | up to 5 |
| Wavelength Range | 340–880 nm |
| Light Source | Tungsten-halogen lamp |
| Detector | Single-wavelength, dual-beam photometer |
| Heating Range | 25–160 °C |
| Injector Valve | High-efficiency 6-port selection valve |
| Filter Type | Interference filters |
| Peristaltic Pump | 12- or 16-channel programmable pump |
| Dilution Range | 1.6× to 4000× |
| Mixing Coil | PTFE tubing |
| Flow Cell Pathlength | 10 mm and 20 mm |
| Peak Measurement | Area and height integration |
| Sample Volume | 2–250 µL |
| Throughput | up to 90 samples/hour per channel |
| Software | Omnia 3.0 (32-bit), Windows-compatible |
| Data Compliance | Supports 21 CFR Part 11 audit trails, LIMS integration, real-time QC闭环 control |
| Dimensions (5-channel) | 70.1 × 61.0 × 25.1 cm |
| Standards Compliance | EPA Methods, ISO 15681, DIN 38405, USP <1058> |
| Brand | Hach |
|---|---|
| Origin | Imported |
| Manufacturer Status | Manufacturer |
| Instrument Type | Portable BOD Analyzer |
| Principle | Pressure Differential Method |
| Measurement Range | 0.05–10 mg/L |
| Detection Limit | 0.05 mg/L |
| Accuracy | ±0.05 mg/L |
| Response Time (T95) | ≤30 s |
| Repeatability | ±0.03 mg/L |
| Weight (System + Accessories) | 225 g |
| Dimensions (L × D) | 191 mm × 41 mm |
| DO Resolution | 0.01 mg/L |
| Temperature Accuracy (at 20 °C, ±5 °C range) | ±0.2 °C |
| Temperature Repeatability | ±0.2 °C |
| Pressure Accuracy | ±3 mbar |
| Pressure Repeatability | ±5 mbar |
| BOD Precision vs. GGA (198 mg/L) | 10% RSD (198 ± 30 mg/L) |
| Brand | Hach |
|---|---|
| Origin | Imported |
| Manufacturer Type | Manufacturer |
| Model | LDO II Probe |
| Instrument Type | Online |
| Measurement Principle | Fluorescence Quenching |
| Range | 0.11–20.00 mg/L (ppm) or 0–200% saturation |
| Accuracy | ±0.1 ppm at [O₂] <5 ppm |
| Temperature accuracy | ±0.2°C |
| Repeatability | ±0.1 ppm (mg/L) |
| Detection Limit | 0 ppm |
| Calibration | Factory-calibrated, zero user calibration required |
| Maintenance Interval | Up to 24 months for fluorescent cap |
| Brand | HACH |
|---|---|
| Origin | Imported |
| Manufacturer | HACH Company |
| Instrument Type | Portable |
| Measurement Principle | Fluorescence Quenching |
| Range | 0.01–20 mg/L (ppm) |
| Accuracy | ±0.01 mg/L |
| Repeatability | ±0.1 mg/L (0–8 mg/L), ±0.2 mg/L (>8 mg/L) |
| Detection Limit | 0.01 mg/L |
| Brand | Hach |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | LDO10103 |
| Instrument Type | Portable |
| Measurement Principle | Fluorescence Quenching |
| Range | 0.00–20.0 mg/L, 0–200% saturation |
| Accuracy | ±1% of full scale |
| Repeatability | ±1% |
| Detection Limit | 0.01 mg/L (or 0.1 mg/L depending on configuration) |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | LTC3000we |
| Price | Upon Request |
| Turbidity Range | 0–4,000 NTU (also supports FNU, AU, FAU, ASBC, EBC) |
| Chlorine Range | 0–10 ppm (free & total chlorine) |
| Detection Limit | 0.05 NTU (turbidity), 0.03 ppm (chlorine) |
| Compliance | EPA Method 180.1 (turbidity), EPA Method 330.5 (chlorine), ISO 7027, Standard Methods 2120 B (color), 4500-Cl-G |
| Data Storage | 500 measurements |
| Light Sources | Tungsten lamp (EPA mode), 860 nm LED (ISO mode), 525 nm LED (chlorine), 428 nm LED (color) |
| Power Options | USB-powered, AC adapter, or rechargeable Li-ion battery (3.7 V) |
| Brand | HACH |
|---|---|
| Origin | Imported |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Model | LUMIStox300 |
| Instrument Type | Portable |
| Biological Indicator | *Aliivibrio fischeri* (formerly *Vibrio fischeri*) bioluminescent bacteria |
| Compliance | ISO 11348-3 (Water quality — Determination of the inhibitory effect of water samples on the light emission of *Vibrio fischeri* — Part 3: Method using freeze-dried bacteria) |
| Power Supply | 48 VA (230 V ±10%, 50 Hz) |
| Operating Environment | 16–29 °C, <80% RH, non-condensing |
| Weight | 7.75 kg |
| Optical Compensation | Automatic chromaticity and turbidity correction |
| Measurement Mode | Acute and chronic toxicity assessment via bioluminescence inhibition kinetics |
| Brand | Hach |
|---|---|
| Model | MM374 |
| Measurement Channels | Dual independent channels (Channel 1: pH + EC + °C |
| Channel 2 | pH / mV / ISE + °C) |
| Electrode Support | Dual-channel electrode configuration with dedicated reference electrodes, Pt1000 temperature probes, integrated conductivity cells with automatic temperature compensation (ATC), and built-in magnetic stirrers per channel |
| Compliance | Designed for laboratory-based water quality analysis in accordance with ASTM D1125, ISO 7888, ISO 10523, and USP <791>, <645> |
| Software Interface | RS232 and USB connectivity for data export |
| Brand | Hach |
|---|---|
| Model | MS5050 |
| Measurement Principles | Amperometric (Cl₂/ClO₂, 3-electrode constant-voltage), pH glass electrode, PT100 temperature sensing, 90° nephelometric turbidity (EPA Method 180.1) |
| Measurement Range | Free Chlorine/Chlorine Dioxide: 0–5 mg/L as Cl₂ or ClO₂ |
| pH | 2–12 |
| Temp | −5–65 °C |
| Turbidity | 0–10 NTU / 10–40 NTU |
| Optional ORP | ±1500 mV |
| Optional Conductivity | 0–100,000 µS/cm |
| Detection Limits | Cl₂/ClO₂: 0.01 mg/L |
| pH | 0.01 |
| Turbidity | 0.001 NTU |
| Accuracy | Cl₂/ClO₂: ±0.01 ppm or ±2% of reading (whichever greater) |
| pH | ±0.02 @ 25 °C |
| Turbidity | ±0.01 NTU or ±2% of reading |
| ORP | ±20 mV or ±2% FS |
| Conductivity | ±10 µS/cm or ±1% of reading |
| Resolution | Cl₂/ClO₂: 0.01 mg/L |
| pH | 0.01 |
| Temp | 0.01 °C |
| Turbidity | 0.001 NTU |
| ORP | 1 mV |
| Conductivity | 1 µS/cm |
| Response Time (T90) | Cl₂/ClO₂ ≤120 s |
| Output | Dual-channel 4–20 mA and RS-485 (Modbus RTU) |
| Probe Materials | SS304 housing |
| Enclosure | 750 × 450 × 230.5 mm, full-plastic corrosion-resistant panel-mount chassis |
| weight | 15.2 kg |
| Display | 4.3″ TFT touchscreen (480 × 272) |
| Power | 100–240 VAC, 50/60 Hz |
| Power consumption | ~30 W |
| Operating Temp | 5–45 °C |
| Storage Temp | −20–55 °C |
| Humidity | 5–95% RH (non-condensing) |
| Max. altitude | 2000 m |
| Sample Requirements | Temp: 5–45 °C |
| Pressure | 0.05–0.25 MPa (pressure regulator required above 0.25 MPa) |
| Flow rate | ≥470 mL/min |
| Brand | Hach |
|---|---|
| Model | MS5056 |
| Measurement Parameters | Free Chlorine/Chlorine Dioxide, pH, Temperature, Turbidity (optional: ORP, Conductivity) |
| Detection Principle | Amperometric (Constant Voltage, 3-Electrode), Glass Electrode (pH), PT100 (Temperature), 90° Nephelometry (Turbidity, EPA 180.1 compliant), Platinum Composite (ORP), Graphite 4-Electrode (Conductivity) |
| Turbidity Range (Lite) | 0–10 / 10–40 NTU |
| Turbidity Range (Pro) | 0–100 NTU |
| Free Chlorine/ClO₂ Range | 0–5 mg/L as Cl₂ or ClO₂ |
| pH Range | 2–12 |
| Temp Range | −5–65°C |
| Turbidity Resolution (Lite) | 0.001 NTU |
| Turbidity Accuracy (Lite) | ±0.01 NTU or ±2% of reading |
| Chlorine Accuracy | ±0.01 ppm or ±2% of reading (whichever greater) |
| pH Accuracy | ±0.02 @ 25°C |
| Response Time (T90) | Cl₂ ≤120 s, pH ≤30 s, Temp ≤20 s, Turbidity ≤30 s |
| Output | Dual 4–20 mA + RS-485 (Modbus RTU) |
| Enclosure Rating | IP65 |
| Display | 4.3″ TFT (480×272) touchscreen |
| Power | 100–240 VAC, 50/60 Hz |
| Dimensions | 750 × 500 × 230.5 mm |
| Weight | ~25 kg (packed) |
| Operating Temp | 5–45°C |
| Storage Temp | −20–55°C |
| Humidity | 5–95% RH (non-condensing) |
| Altitude | ≤2000 m |
| Brand | Hach |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | MS5100 |
| Instrument Type | Online Water Quality Analyzer |
| Measurement Principle | Electrochemical Detection (Free Chlorine & Chlorine Dioxide), Nephelometry (Turbidity), Potentiometric (pH & ORP), Conductometric (Conductivity) |
| Measured Parameters | Free Chlorine, Chlorine Dioxide, Turbidity, pH, ORP, Conductivity, Temperature |
| Measurement Ranges | Free Chlorine: 0–10 mg/L as Cl₂ |
| Chlorine Dioxide | 0–5 mg/L |
| Repeatability | Free Chlorine: ±1% or ±0.01 mg/L (whichever is greater) |
| Chlorine Dioxide | ±1.5% or ±0.01 mg/L (whichever is greater) |
| Detection Limit | 0.008 mg/L Cl₂ (at 25 °C) |
| Accuracy | ±10% (4–5 mg/L Cl₂ range) |
| Sample Temperature Range | 5–40 °C |
| Operating Humidity | 0–90% RH (non-condensing) |
| Dimensions | 342 mm × 329 mm × 177 mm |
| Brand | HACH |
|---|---|
| Origin | Imported |
| Manufacturer Type | Manufacturer |
| Model | MS8000 Series Online Automatic Water Quality Analyzer |
| Pricing | Upon Request |
| Brand | HACH |
|---|---|
| Origin | Imported |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Model | MS9000 |
| Instrument Type | Online Water Quality Analyzer |
| Measured Parameters | pH, Dissolved Oxygen (DO), Electrical Conductivity (EC), Turbidity, Permanganate Index (COD<sub>Mn</sub>), Ammonia Nitrogen (NH<sub>3</sub>-N), Total Phosphorus (TP), Total Nitrogen (TN), Temperature |
| Brand | HACH |
|---|---|
| Origin | Imported |
| Manufacturer Type | Manufacturer |
| Instrument Type | Laboratory |
| Measurement Principle | Ion-Selective Electrode (ISE) Method |
| Measurement Range | 0.2–1000 mg/L NH₄–N |
| Accuracy | ±5% of reading or ±0.2 mg/L (with certified standard solutions) |
| Detection Limit | 0.2 mg/L NH₄–N |
| Response Time (T90) | <2 minutes |
| Sample Temperature Range | 0–40°C |
| Sample pH Range | 5–9 |
| Immersion Depth | 0.3–3.0 m |
| Max Sample Pressure | 0.3 bar |
| Sensor Housing Material | 316 Stainless Steel with Ryton® end caps |
| Dimensions | 48 × 361 mm |
| Cable Length | 10 m (standard) |
| Weight | 1.3 kg |
| Operating Certifications | CE compliant |
| Warranty | 2 years |
| Brand | Hach |
|---|---|
| Origin | Imported |
| Manufacturer | Hach Company |
| Model | NH6000sc |
| Instrument Type | Online Analyzer |
| Measurement Principle | Gas-Sensing Electrode (GSE) |
| Measurement Range | 0.02–5.0 mg/L NH₄–N (standard range), extendable to 10–1000 mg/L NH₄–N via range selection |
| Accuracy | ≤1 mg/L: ±0.02 mg/L + 3% of reading |
| >1 mg/L | ±0.02 mg/L + 5% of reading |
| Detection Limit | 0.02 mg/L NH₄–N |
| Response Time | <5 minutes (for concentrations >0.2 mg/L) |
| Measurement Interval | User-selectable (5, 10, 15, 20, or 30 min) |
| Sample Flow Rate | 1.0–20.0 L/h |
| Operating Temperature | –20 to 45 °C |
| Enclosure Rating | IP55 / NEMA 3R |
| Power Supply | 115 VAC or 230 VAC |
| Weight | ~45 kg |
| Dimensions | 575 × 991 × 425 mm |
| Brand | HACH |
|---|---|
| Origin | Imported |
| Manufacturer Status | Manufacturer |
| Measurement Principle | UV Absorption (Dual-Beam, 210 nm) |
| Optical Path Lengths | 1 mm, 2 mm, 5 mm |
| NO₃–N Range | 0.1–100.0 mg/L (1 mm), 0.1–50.0 mg/L (2 mm), 0.1–25.0 mg/L (5 mm) |
| LOD (NO₃–N) | 0.1 mg/L (typical) |
| Accuracy | ±3% ±0.5 mg/L (1 mm), ±5% ±1.0 mg/L (2 mm), ±5% ±0.5 mg/L (5 mm) |
| Resolution | 0.1 mg/L or 0.5 mg/L depending on configuration |
| Sludge Compensation | Yes |
| Measurement Interval | 1 min or 5 min |
| Response Time (T₁₀₀) | ≤1 min (1 mm path), ≤15 min (2 mm path) |
| Installation Options | Immersion & Flow-Through Cell |
| Housing Material | Stainless Steel (316L), Dual-Sealed or Single-Sealed variants |
| Calibration | Standard Solution-Based |
| Maintenance Interval | Every 6 months |
| Operating Temperature | 2–40 °C |
| Max Submersion Depth | 2 m (0.5 bar) |
| Probe Cable Length | 10 m (extendable) |
| Dimensions (L × D) | 33.3 × 7.0 cm, 32.7 × 7.0 cm, or 32.3 × 7.5 cm |
| Self-Cleaning Function | Integrated ultrasonic or mechanical wiper (model-dependent) |
| Brand | HACH |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported |
| Model | Nitrate Pre-Mixed Reagent Series |
| Price Range | USD 70–115 (based on pack size and method) |
| Method Principles | Cadmium Reduction, Chromotropic Acid, Xylenol Orange (TNTplus) |
| Measurement Ranges | 0.01–35 mg/L NO₃⁻ as N |
| Pack Formats | PP vials (100 tests), TNT tubes (25 tests), or bulk reagent kits |
| Compatible Instruments | DR6000, DR3900, DR1900, DR900, Pocket Colorimeter II, DR1010 |
| Brand | Hach |
|---|---|
| Origin | Imported |
| Manufacturer Type | Manufacturer |
| Model | NPW-160 |
| Measurement Parameters | Total Phosphorus (TP), Total Nitrogen (TN), UV-based Chemical Oxygen Demand (UV-COD) |
| Instrument Type | Online Analyzer |
| Measurement Principle | Alkaline Persulfate Oxidation + Spectrophotometry (TP: Molybdenum Blue at 700 nm |
| TN | UV Absorbance at 220/275 nm with Turbidity Correction |
| UV-COD | Dual-wavelength UV-Vis at 254/546 nm) |
| Measurement Ranges | TN: 0–2 mg/L to 0–100 mg/L |
| TP | 0–0.5 mg/L to 0–20 mg/L |
| UV-COD | 0–20 mg/L to 0–500 mg/L |
| Accuracy | ≤ ±5% of reading |
| Detection Limits | TN: 0.2 mg N/L |
| TP | 0.06 mg P/L |
| Resolution | 0.001 mg/L |
| Brand | Hach |
|---|---|
| Origin | Imported |
| Manufacturer Type | Manufacturer |
| Model | NPW160H Total Phosphorus and Total Nitrogen Analyzer |
| Measurement Parameters | Total Nitrogen (TN), Total Phosphorus (TP) |
| Instrument Type | Online Analyzer |
| Measurement Principle | High-Temperature Alkaline Persulfate Digestion Followed by Spectrophotometric Detection (UV at 220 nm for TN |
| Measurement Range | TP: 0–0.5 mg/L to 0–20 mg/L |
| TN | 0–2 mg/L to 0–100 mg/L |
| Accuracy | ≤3% of reading |
| Detection Limit | ≤3% of full scale |
| Resolution | As per configured range |
| Repeatability | ≤3% |
| Cycle Time | Configurable from 1 hour to 24 hours per measurement |
| Sample Flow Rate | 1–3 L/min (sample volume ~35 mL per analysis) |
| Sample Inlet Temperature | 2–40 °C |
| Operating Ambient Temperature | 5–40 °C |
| Relative Humidity | ≤85% RH, non-condensing |
| Data Storage | Internal memory retains 1 year of data and logs |
| Dimensions (H×W×D) | 450 × 380 × 1280 mm (excluding drip tray) |
| Weight | ~76 kg (excluding reagents) |
| Communication Interface | RS-485 (Modbus RTU protocol) |
| Digestion Conditions | 120 °C, 30 min alkaline persulfate oxidation |
| Compliance | ASTM D5176 (TP), ASTM D4519 (TN), ISO 15681-1, HJ 636–2012 (China), GB 11893–1989 (China) |
| Brand | HACH |
|---|---|
| Origin | Imported |
| Manufacturer Type | Manufacturer |
| Model | NT3100 Nitrate Online Analyzer / NT3200 Nitrate & Nitrite Dual-Parameter Online Analyzer |
| Measurement Principle | UV Absorption Spectrophotometry (220 nm & 275 nm dual-wavelength correction) |
| Optical Path Options | 1 mm, 2 mm, 5 mm flow-through sensor cells |
| Detection Limit | 0.02 mg/L NO₃⁻-N (NT3100, 5 mm path) |
| Compliance | Designed for continuous operation in drinking water, surface water, wastewater, and industrial process water applications per ISO 15839, EN 14181 (QAL1/QAL2), and US EPA Method 353.2 principles |
| Maintenance Interval | Up to 3 months between cleanings (with optional auto-brush cleaning module) |
| Output | 4–20 mA analog, Modbus TCP/RTU, Ethernet/IP, optional onboard data logging |
| Brand | HACH |
|---|---|
| Origin | Imported |
| Manufacturer Type | Manufacturer |
| Model | NT6800 |
| Measurement Parameter | Total Nitrogen (TN) |
| Instrument Type | Online Analyzer |
| Measurement Principle | Alkaline Potassium Persulfate Digestion + UV-Visible Spectrophotometry |
| Measurement Range | 0–5 / 10 / 20 / 50 / 100 / 200 mg/L (field-configurable upper limit compliant with HJ 355–2019 |
| Detection Limit | 0.05 mg/L |
| Display Resolution | 0.1 / 0.01 / 0.001 / 0.0001 mg/L (selectable 3-, 4-, or 5-digit display) |