Environmental Monitoring Instruments
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Showing 2731–2760 of 2914 results
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | ECO |
| Instrument Type | Laboratory Digestion Block |
| Digestion Principle | Standard 2-hour Closed-Vessel Oxidation (DIN 38409-H41, ISO 6060, APHA 5220C) |
| Temperature Range | Ambient to 200 °C |
| Thermal Stability | ±0.5 °C (ECO 6/16), ±0.3 °C (ECO 8/25) at 150 °C |
| Heating Time Programmable | 0–199 min |
| Sample Volume Capacity | Up to 200 mL per vial (ECO 6) |
| Batch Capacity | 6 / 8 / 16 / 25 positions |
| Construction | Powder-coated steel housing with chemical-resistant epoxy finish |
| Safety Features | Dual independent overtemperature protection, auto-shutdown on cycle completion, audible end-of-cycle alarm |
| Compliance | Designed for use with EPA Method 410.4, ISO 6060, and DIN 38409-H41 workflows |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | FTC90 Series |
| Internal Volume | 64 L / 196 L |
| Temperature Range | 3–50 °C |
| Temperature Control Accuracy | ±0.5 °C |
| Temperature Resolution | 0.1 °C |
| Control System | Microprocessor-based PID control with forced-air circulation |
| Data Logging | PC connectivity via RS232/USB, compatible with VELP专用 software for time-temperature profiling and programmable cycles |
| Power Consumption | 350 W |
| Compliance | Designed for ISO 5815-1:2017, ISO 5815-2:2017, and APHA Standard Methods 5210B (BOD₅) |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | JLT6, FC6S |
| Construction | Epoxy-coated steel housing |
| Stirrer speed range (JLT6) | 10–300 rpm, 1 rpm resolution |
| Stirrer speed steps (FC6S) | 10, 15, 30, 45, 60, 90, 120, 150, 200 rpm |
| Microprocessor-controlled timer (JLT6) | 0–999 min or 0–99 h |
| Power consumption | 11 W (JLT6), 23 W (FC6S) |
| Net weight | 17 kg (JLT6), 18 kg (FC6S) |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | Radiation |
| Detection Principle | Geiger-Müller Tube with Mica End-Window |
| Measuring Ranges | 0.5–5.0–50 mR/h (three auto-ranging scales) |
| Alpha Energy Range | up to 2.5 MeV (≥80% detection efficiency at 3.5 MeV) |
| Beta Energy Threshold | ≥150 keV (75% efficiency) |
| Gamma/X-ray Sensitivity | ≥10 keV through mica window |
| Power Supply | 9 V alkaline battery (typical 2000 h operation) |
| Display | Analog needle meter with LED visual alarm and audible buzzer |
| Weight | 0.25 kg |
| Compliance | CE-marked, compliant with IEC 60846-1:2014 for portable radiation survey meters |
| Brand | Active Spectrum |
|---|---|
| Origin | USA |
| Model | WatchDog 3000 |
| Communication | Cellular + Bluetooth |
| Power | Integrated Solar Charging System |
| Enclosure Rating | NEMA-4 / IP66 |
| Data Logging | Built-in Non-Volatile Memory |
| External Sensor Ports | Up to 2 |
| Compliance | FCC Part 15, IC RSS-210, RoHS |
| Brand | Water Doctor |
|---|---|
| Origin | Hunan, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | Dr-M1102 |
| Instrument Type | Portable |
| Measurement Principle | Electrochemical (Ion-Selective Electrode) |
| Range | 0–100 mg/L NH₃–N |
| Accuracy | ±10% FS |
| Detection Limit | 0 mg/L (defined by electrode sensitivity and signal-to-noise ratio) |
| Measurement Time | ≤60 s per parameter |
| Simultaneous Channels | 6 independent electrode ports |
| Display | 8-inch HD color capacitive touchscreen |
| Data Storage | 1,000,000 measurement records with timestamp, location (optional GPS), and electrode ID |
| Power Supply | Rechargeable Li-ion battery (≥12 h continuous operation) |
| IP Rating | IP68 for electrodes |
| Operating Environment | 0–50 °C, ≤85% RH (non-condensing) |
| Connectivity | USB 2.0, optional Bluetooth 5.0 module |
| Software Compliance | Audit-trail enabled logging, user-access levels, data export in CSV/Excel format |
| Brand | Water Doctor |
|---|---|
| Origin | Hunan, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | Dr-M1202P |
| Instrument Type | Portable |
| Measurement Principle | Electrochemical (Ion-Selective Electrode, ISE) |
| Measurement Range | 0–100 mg/L NH₃–N |
| Accuracy | ±10% of reading |
| Detection Limit | 0 mg/L (defined by electrode sensitivity and signal-to-noise ratio) |
| Measurement Time | ≤60 seconds per sample |
| Sample Throughput | Three independent electrode measurement positions |
| Display | 5-inch HD color TFT touchscreen |
| Language Support | English & Chinese |
| Data Storage | Up to 1,000,000 measurement records |
| Power Supply | Rechargeable Li-ion battery + USB Type-C AC/DC adapter (dual-mode operation) |
| Electrode Protection Rating | IP68 |
| Operating Environment | 0–50 °C, ≤85% RH (non-condensing) |
| Electrode Cable Length | 3–5 m (customizable) |
| Built-in Thermal Printer | Yes |
| Data Interface | USB Type-C (for charging, data export, and firmware update) |
| Reading Modes | Real-time, Timed, and Interval |
| Auto Temperature Compensation | Yes |
| Sleep Mode | Configurable idle timeout |
| Brand | Water Doctor |
|---|---|
| Origin | Hunan, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | Dr-M5100 |
| Instrument Type | Laboratory Benchtop Analyzer |
| Principle | Infrared Spectrophotometry (Triple-Wavelength Absorption at 2930 cm⁻¹, 2960 cm⁻¹, and 3030 cm⁻¹) |
| Measurement Range | 0.0–800 mg/L (water matrix) |
| Detection Limit | 3σ ≤ 0.03 mg/L (based on 11 blank measurements) |
| Accuracy | ±2% relative error |
| Wavenumber Range | 2400–3400 cm⁻¹ (equivalent to 2941–4167 nm) |
| Wavenumber Accuracy | ±1 cm⁻¹ |
| Absorbance Range | 0.0000–2.0000 AU (T = 100%–1%) |
| Extraction Solvents | Perchloroethylene or Carbon Tetrachloride (compliant with HJ 637–2018) |
| Brand | Water Doctor |
|---|---|
| Origin | Hunan, China |
| Model | Dr-T9001 |
| Instrument Type | Laboratory Benchtop Analyzer |
| Measurement Principle | Rapid Digestion Spectrophotometry |
| Wavelength Range | 340–900 nm |
| COD Range | 2–20,000 mg/L |
| Accuracy | ≤ ±5% |
| Repeatability | ≤ ±2% |
| LOD | 2 mg/L |
| Digestion & Measurement Time | 10 min |
| Wavelength Accuracy | ±1 nm |
| Wavelength Repeatability | < 0.2 nm |
| Spectral Bandwidth | 4 nm |
| Transmittance Error | ±0.5% |
| Transmittance Repeatability | ≤ 0.2% T |
| Optical Stability | ≤ ±0.005 Abs/20 min |
| Resolution | 0.001 Abs |
| Light Source | Imported Cold LED (Lifespan > 100,000 h) |
| Pre-stored Calibration Curves | 1,000 |
| Data Storage Capacity | 1,000,000 records |
| Display | 8-inch HD capacitive touchscreen |
| Sample Holders | Rotatable 16-mm tube position (360°), dual cuvette positions (10 mm & 30 mm pathlength), and four independent digital electrode ports |
| Detection Modes | Absorbance, Transmittance, Concentration |
| Calibration Options | Single-point and multi-point standard calibration |
| Data Export | USB flash drive |
| Housing Material | Corrosion- and heat-resistant ABS |
| Dimensions | 392 × 315 × 170 mm |
| Weight | 4.4 kg |
| Brand | Water Doctor |
|---|---|
| Origin | Hunan, China |
| Model | Dr-T9003 |
| Measurement Principle | Spectrophotometry (UV-Vis) |
| Detection Range | 0–100 mg/L (for both TP and TN) |
| Accuracy | ≤ ±5% |
| Detection Limit | Not specified (instrument-level LOD determined by method, not instrument spec) |
| Wavelength Range | 340–900 nm |
| Wavelength Accuracy | ±1 nm |
| Wavelength Repeatability | < 0.2 nm |
| Spectral Bandwidth | 4 nm |
| Transmittance Error | ±0.5% |
| Transmittance Repeatability | ≤ 0.2% T |
| Absorbance Resolution | 0.001 Abs |
| Optical Stability | ≤ ±0.005 Abs / 20 min |
| Light Source | Imported cold-light LED (rated lifetime > 100,000 h) |
| Display | 8-inch HD capacitive touchscreen |
| Sample Holders | Rotatable tube holder (360°), dual cuvette positions (10 mm & 30 mm pathlength), four independent digital electrode ports |
| Calibration | Single- or multi-point calibration with up to 1000 pre-stored method curves |
| Data Storage | 1,000,000 measurement records |
| Interface | USB port for data export (U-disk compatible), built-in thermal printer |
| Housing Material | Corrosion- and heat-resistant ABS |
| Dimensions | 392 × 315 × 170 mm |
| Weight | 4.4 kg |
| Brand | Water Doctor (DoctorWater) |
|---|---|
| Origin | Hunan, China |
| Model | Dr-T9901 |
| Instrument Type | Portable |
| Measurement Principle | Rapid Digestion Spectrophotometry (Lab-Grade) |
| Wavelength Range | 340–900 nm |
| Wavelength Accuracy | ±1 nm |
| Wavelength Repeatability | <0.2 nm |
| Spectral Bandwidth | 4 nm |
| Transmittance Error | ±0.5% |
| Transmittance Repeatability | ≤0.2% T |
| COD Range | 2–20,000 mg/L |
| COD Accuracy | ≤±5% |
| LOD (COD) | 2 mg/L |
| Optical Stability | ≤±0.005 Abs/20 min |
| Resolution | 0.001 Abs |
| Photometric System | Fiber-Optic Detection |
| Display | 5-inch HD Touchscreen |
| Calibration Modes | Single-point & Multi-point |
| Pre-stored Curves | 600 |
| Data Storage | 1,000,000 records |
| Power Supply | Rechargeable Li-ion Battery + AC Adapter |
| Housing Material | Corrosion-Resistant ABS |
| Brand | Water Doctor |
|---|---|
| Origin | Hunan, China |
| Model | Dr-W112 |
| Instrument Type | Portable/HANDHELD Water Quality Analyzer |
| Detection Principle | Spectrophotometric (4-AAP Method per HJ 503-2009 / ISO 6439) |
| Primary Target Analyte | Volatile Phenols |
| Measured Parameters | Turbidity (0–20 NTU / 0–200 NTU / 0–1000 NTU), Color, Free Chlorine, Chlorine Dioxide, Total Hardness, Permanganate Index (COD<sub>Mn</sub>), Ammonia Nitrogen, Ozone, Urea, Iron, Manganese |
| Wavelength Range | 330–900 nm |
| Wavelength Accuracy | ±5 nm |
| Photometric Resolution | 0.001 Abs |
| Optical Stability | ≤±0.005 Abs/20 min |
| Repeatability | ≤±2% |
| Accuracy | ≤±5% |
| Light Source | Imported Long-Life Cold LED (≥100,000 h) |
| Sample Cell | 16 mm and 25 mm round cuvettes |
| Display | 5-inch HD color TFT capacitive touchscreen |
| Language Support | English & Chinese |
| Power Supply | Rechargeable Li-ion battery + AC adapter (dual-mode operation) |
| Data Storage | Up to 1,000,000 measurement records |
| Connectivity | USB Type-C (charging + data transfer) |
| Printing | Built-in thermal printer |
| Calibration Modes | Blank, Factor, and Multi-point Curve Calibration |
| Interference Compensation | Integrated chromaticity & optical attenuation correction algorithm |
| Housing Material | Corrosion-resistant ABS with IP67-rated enclosure |
| Compliance | Designed in accordance with HJ 503-2009 (China), ISO 6439:1984, and ASTM D1209/D5810 for phenolic compounds |
| Brand | Water Doctor |
|---|---|
| Origin | Hunan, China |
| Model | Dr-W5000 |
| Instrument Type | Portable |
| Measurement Principle | Ultraviolet Fluorescence Spectrometry |
| Measurement Range | 0.005–1500 mg/L (as petroleum hydrocarbons) |
| Detection Limit | 0.005 mg/L |
| Accuracy | ±5% of reading |
| Detector | UV-optimized photomultiplier tube (PMT) with excitation at 254 nm and emission detection at 365 nm |
| Measurement Time | ≤120 seconds per sample |
| Display | 5-inch high-resolution color TFT touchscreen |
| Power Supply | Rechargeable lithium-ion battery (standby >30 days |
| Data Storage | 1,000,000 measurement records with timestamp, sample ID, and calibration history |
| Connectivity | USB 2.0 for data export and firmware update |
| Operating Environment | 5–40 °C, relative humidity <85% RH (non-condensing) |
| Sample Vessel | Dedicated quartz-cuvette-compatible disposable glass tubes (10 mm pathlength) |
| Extraction Solvent | n-Hexane (ASTM D7066-compliant) |
| Auto-Sleep | Activated after 5 minutes of inactivity |
| Built-in Thermal Printer | Yes |
| Color Compensation Algorithm | Real-time spectral correction for chromophoric interference |
| Onboard Calibration Module | User-accessible zero/span and multi-point calibration routines |
| Compliance | Designed to support ASTM D7678, ISO 9377-2, and EPA Method 1664B workflows (extraction-dependent) |
| Brand | Water Doctor |
|---|---|
| Origin | Hunan, China |
| Model | Dr-W660 |
| Measurement Principle | In-situ Fluorescence Detection |
| Chlorophyll-a Range | 0.01–500 µg/L |
| Phycocyanin (Cyanobacteria) Range | 0–40 × 10⁶ cells/L |
| Detection Limit | 0.01 µg/L (Chl-a), 1 × 10⁴ cells/L (Cyanobacteria) |
| Resolution | 0.01 µg/L (Chl-a), 10⁴ cells/L (Cyanobacteria) |
| Accuracy | ±5% FS |
| Display | 5-inch HD color capacitive touchscreen |
| Power | Rechargeable Li-ion battery (≥30-day standby), AC adapter support |
| Data Storage | 1,000,000 records |
| Interface | USB 2.0 |
| Printer | Integrated thermal printer |
| Sample Cell | 10 mm square quartz cuvette |
| Housing Material | Corrosion-resistant ABS |
| Operating Temp | 5–40 °C |
| Relative Humidity | <85% RH (non-condensing) |
| Compliance | Designed for field-deployable compliance with ISO 10260 (water quality — determination of chlorophyll-a by fluorescence), ASTM D7212-19 (standard test method for chlorophyll-a in water by fluorometric measurement) |
| Brand | Water Doctor (DoctorWater) |
|---|---|
| Origin | Hunan, China |
| Model | Dr-W900 |
| Instrument Type | Portable |
| Biological Indicator | Bioluminescent Bacteria (Aliivibrio fischeri, Photobacterium phosphoreum, Vibrio qinghaiensis) |
| Operating Ambient Temperature | 10–40 °C |
| Reagent Storage Temperature | 2–8 °C (adjustable, ±1 °C accuracy) |
| Detection Temperature Control | 15–25 °C (adjustable, ±1 °C accuracy) |
| Incubation Capacity | 10 sample positions with independent temperature control |
| Detection Time | ≤15 minutes post-sample preparation |
| Compliance | GB/T 15441–1995, ISO 11348-3 |
| Brand | Water Doctor |
|---|---|
| Origin | Hunan, China |
| Model | Dr-WCI |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | DPD Colorimetric Spectrophotometry (ASTM D1253, ISO 7393-2, EPA 330.5) |
| Measuring Parameter | Free Chlorine (Residual Chlorine) |
| Range | 0.02–2.00 mg/L as Cl₂ |
| Accuracy | ≤ ±5% of reading |
| Repeatability | ≤ ±2% RSD |
| Detection Limit | 0.02 mg/L |
| Absorbance Resolution | 0.001 Abs |
| Wavelength Range | 330–900 nm |
| Wavelength Accuracy | ±5 nm |
| Optical Stability | ≤ ±0.005 Abs / 20 min |
| Display | 8-inch HD capacitive touchscreen |
| Language Support | English & Chinese |
| Sample Holders | Rotatable 16-mm cuvette position + fixed 25-mm cuvette position |
| Calibration Modes | Blank, Factor, and Multi-point Curve Calibration |
| Data Storage | Up to 1,000,000 measurement records |
| Connectivity | USB port for data export |
| Output Modes | Concentration (mg/L) or Absorbance (Abs) |
| Printer | Built-in thermal printer |
| Housing Material | Flame-retardant ABS with chemical resistance |
| Dimensions (W×D×H) | 392 × 315 × 170 mm |
| Light Source | Long-life imported cold LED (rated >100,000 hours) |
| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | AQ7000 |
| Quotation | Upon Request |
| Monitored Pollutants | SO₂, NO, NOₓ, CO, O₃, PM₂.₅, PM₁₀ |
| Meteorological Parameters | Wind Speed, Wind Direction, Temperature, Relative Humidity, Atmospheric Pressure |
| Optional Add-ons | Rainfall, Noise Level, Solar Radiation |
| Data Acquisition | Integrated Substation Data Logger with Standardized Digital Interfaces |
| Calibration System | Dynamic Calibrator and Zero Air Generator |
| Compliance Framework | Designed for alignment with HJ 653–2013, HJ 654–2013, ISO 20815, EPA Reference Methods (e.g., EQOA-0017 for PM₂.₅), and GLP/GMP-aligned data integrity practices |
| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM/ODM) |
| Country of Origin | China |
| Model | AQ7100 |
| Pricing | Available upon Request |
| Measured Parameters | SO₂, NO₂, CO, O₃, PM₂.₅, PM₁₀, TVOC, Temperature, Relative Humidity |
| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | AQ7800 |
| Instrument Type | Online Fixed-Station Analyzer |
| Detection Principle | Gas Chromatography with Flame Ionization Detection (GC-FID) |
| Measurement Method | Direct Analysis (Non-Preconcentration Bypass Mode with Cold Trap Preconcentration Option) |
| Detection Limit | ≤1 ppbC (as Carbon) |
| Compliance | HJC-ZY84-2020 |
| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | CEMS 1200 |
| Instrument Type | Continuous Emission Monitoring System (CEMS) |
| Measurement Accuracy | ≤ ±5% FS |
| Repeatability | ≤ 1% FS |
| Response Time | ≤ 90 s |
| Drift Stability | ≤ 1% FS over 7 days |
| Measured Parameters | SO₂, NOₓ (NO + NO₂), O₂, CO, CO₂, HCl, particulate matter (PM) concentration, flue gas velocity, static pressure, relative humidity, emission rate, and cumulative emissions |
| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | CEMS1200 |
| Instrument Type | Continuous Emission Monitoring System (CEMS) |
| Measured Parameters | SO₂, NOₓ (NO, NO₂), O₂ |
| Measurement Principle (O₂) | Electrochemical Sensor |
| Measurement Principle (Temperature) | PT100 or Thermocouple Sensor |
| Measurement Principle (Pressure) | Piezoresistive Pressure Transducer |
| Measurement Principle (Flow Velocity) | Pitot Tube |
| Measurement Principle (Humidity) | High-Temperature Capacitive Hygrometer |
| Sampling Method | Direct Extraction – Hot/Wet Method |
| Certified SO₂ Range | 0–70 mg/m³ |
| Certified NO Range | 0–65 mg/m³ |
| Particulate Matter Method | Laser Forward Scattering |
| Certified PM Range | 0–15 mg/m³ |
| Data Interface | Modbus RTU/TCP, OPC UA, 4–20 mA, RS-232/485 |
| Compliance Support | GB/T 16157, HJ 75–2017, HJ 76–2017, ISO 12039, EN 15267 |
| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | CEMS1250 |
| Instrument Type | Flue Gas Continuous Emission Monitoring System |
| Measurement Accuracy | ±2.5% FS |
| Repeatability | ±2% FS |
| Response Time | 200 s |
| Long-term Stability | ±5% FS |
| Measured Parameters | SO₂, NO, O₂, Particulate Matter (PM) Concentration, Flue Gas Temperature, Pressure, Velocity, Relative Humidity |
| Derived Outputs | Emission Rate, Total Emissions |
| Sampling Method | Direct Extraction with Cold-Dry Conditioning |
| Certified Low-Range Quantification | SO₂ & NO at 0–45 mg/m³ |
| PM Detection Principle | Laser Forward Scattering |
| PM Certified Range | 0–15 mg/m³ |
| Compliance | Meets Chinese HJ 75–2017 and HJ 76–2017 Technical Specifications for CEMS |
| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | CEMS1300 |
| Instrument Type | Continuous Emissions Monitoring System (CEMS) |
| Measured Gases | CO₂, SO₂, NO, NO₂ |
| Detection Principle | Non-Dispersive Infrared (NDIR) Spectroscopy |
| Compliance | Certified by China National Environmental Monitoring Centre (CNEMC) for Applicability Testing |
| Data Output | Wet-base, dry-base, and normalized (e.g., 6% O₂) concentration values |
| Calibration | Automated zero/span calibration with diagnostic and alarm functions |
| Connectivity | LAN-based distributed architecture with remote data access capability |
| Regulatory Alignment | Designed to support compliance with China’s HJ 75–2017 and HJ 76–2017 standards |
| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | CEMS1900 |
| Instrument Type | Continuous Emission Monitoring System (CEMS) |
| Measurement Principle | Fourier Transform Infrared (FTIR) Spectroscopy |
| Accuracy | ≤ ±2% of Full Scale (F.S.) |
| Response Time | ≤ 200 s (typical gases) |
| Thermal Stability | Full-path high-temperature conditioning at 180 °C |
| Measured Gases | SO₂, NO, NO₂, NOₓ, NH₃, HCl, HF, O₂, CO, CO₂, CH₄, H₂O (wet/dry basis & normalized concentrations) |
| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | LD1200A |
| Pricing | Upon Request |
| Measurement Principle | Laser Forward Light Scattering |
| Safety Rating | Non-Explosive |
| Measurement Range | 0–15 mg/m³ |
| Resolution | 0.1 mg/m³ |
| Accuracy | ±10% of reading |
| Relative Error | ±2% |
| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM/ODM) |
| Country of Manufacture | China |
| Model | NM1000 |
| Instrument Type | Online Environmental Noise Monitoring System |
| Compliance | GB 3096–2008, GB/T 3222–2009, IEC 61672-1:2013 Class 1, ISO 1996-1:2016, ISO 1996-2:2017 |
| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | PA2000 |
| Instrument Type | Portable |
| Detection Principle | Catalytic Oxidation + Flame Ionization Detection (FID) |
| Regulatory Compliance | HJ 1012–2018 |
| Detection Limit | Sub-ppb (NMHC) |
| Analysis Cycle | As low as 5 seconds |
| Operating Temperature | Full-path high-temperature heating (≥180 °C) |
| Methane Separation Method | High-efficiency catalytic oxidation (≥98% conversion efficiency) |
| Catalyst Lifetime | ≥3 years |
| Oxygen Measurement | Integrated paramagnetic/O₂ sensor |
| Weight | ~13 kg |
| Carrier Gas | Not required |
| Combustion Air | Built-in compressor — no external air supply needed |
| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | SG1500 |
| Instrument Type | Portable Flue Gas Analyzer |
| Measurement Accuracy | ±2% FS |
| Repeatability | ≤2% FS |
| Response Time | ≤90 s |
| Baseline Stability | ±2% FS over 24 h |
| Measured Gases | SO₂, NO, O₂, NOₓ, NH₃ |
| Optional Extension | CO₂ |
| Operating Temperature Range (Sampling Path) | Up to 180 °C |
| Display | 7″ Color TFT Touchscreen |
| Data Output | USB Export (1-min & 5-min Averaged Reports), Optional Thermal Printer Support |
| Compliance Features | Built-in Humidity Sensor (wet-to-dry basis conversion), Automatic Leak Check, Flow & Pressure Compensation, Dual-Range Selection for SO₂/NOₓ, Real-time Trend Plotting, GLP-Compliant Audit Trail Logging |
| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | TOF2000 |
| Instrument Principle | Single-Photon Ionization Time-of-Flight Mass Spectrometry (SPI-TOF-MS) |
| Configuration | Online Fixed/Mobile Deployment |
| Response Time | Sub-second (≤1 s) |
| Analyte Capacity | >300 Atmospheric Volatile Organic Compounds (VOCs) |
| Mass Resolution | >2000 FWHM (Toluene) |
| Linear Dynamic Range | 4 orders of magnitude |
| Vacuum System | Turbo-molecular pump cascade (3-stage) + backing mechanical pump |
| Ionization Source | 10.8 eV VUV lamp (soft ionization) |
| Mass Analyzer | Orthogonal acceleration reflectron TOF with second-order spatial and energy focusing |
| Detection Mode | Direct ambient sampling, no pre-concentration or chromatographic separation required |
| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | VM1700 |
| Instrument Type | Online Continuous Emission Monitoring System (CEMS) |
| Detection Principle | Gas Chromatography–Flame Ionization Detection (GC-FID) |
| Target Analytes | Methane (CH₄), Total Hydrocarbons (THC), Non-Methane Hydrocarbons (NMHC), and selected BTEX compounds |
| Sample Path Temperature | 175 °C (fully heated from probe to detector) |
| Compliance | Certified by China National Environmental Monitoring Centre (CNEMC) for CEMS applicability testing |