Gas Detector
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| Origin | Hubei, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | TH-502 |
| Pricing | Upon Request |
| Brand | TH-analyzer |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Type | Online Gas Analyzer |
| Model | THA100 |
| Detection Principle | NDIR (Non-Dispersive Infrared) |
| Measured Gas | NH₃ |
| Range | 0–300 ppm and 0–100% vol |
| Operating Temperature | 5–45 °C |
| Stability | ±2% FS / 7 days |
| Repeatability | ±1% FS |
| Linearity Error | ±2% FS |
| Response Time (T90) | ≤25 s |
| Temperature Drift | ±2% FS (5–45 °C) |
| Interference Error | ±2% FS |
| Output | 4–20 mA analog, 8 relay outputs |
| Display | Color LCD with touch interface |
| Optional Configuration | Dual-gas IR + O₂ sensor (electrochemical or zirconia) |
| Brand | TH-analyzer |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | THA100-NH3 |
| Instrument Type | Online Gas Analyzer |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Spectroscopy |
| Target Gas | NH₃ (Ammonia) |
| Range | 0–300 ppm and 0–100% vol (dual-range configuration) |
| Operating Temperature | 5–45 °C |
| Stability | ±2% FS / 7 days |
| Repeatability | ≤1% FS |
| Linearity Error | ±2% FS |
| Response Time (T90) | ≤25 s |
| Temperature Drift | ±2% FS (5–45 °C) |
| Interference Error | ±2% FS |
| Output | 4–20 mA analog current loop |
| Digital I/O | 8 isolated relay outputs |
| Display | Color LCD with capacitive touch interface |
| Optional O₂ Channel | Yes (electrochemical or paramagnetic sensor integration) |
| Brand | TH-analyzer |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | THA100NO |
| Instrument Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Type | Online Fixed-Mount Analyzer |
| Response Time (T90) | ≤25 s |
| Repeatability | ±1% FS |
| Measurement Range (NO) | 0–500 mg/m³ or 0–50% vol |
| Operating Temperature | 5–45 °C |
| Zero/Full-Scale Stability | ±2% FS / 7 days |
| Linearity Error | ±2% FS |
| Temperature Drift | ±2% FS (5–45 °C) |
| Interference Error | ±2% FS |
| Pressure Compensation | Yes |
| Output | 4–20 mA analog, 8 isolated relay outputs |
| Display | Color LCD with capacitive touch interface |
| Multi-Gas Capability | Up to 3 components (e.g., NO + optional O₂ + one additional IR-active gas) |
| Optical Core | MEMS-based pulsed infrared source, dual-channel pyroelectric detector |
| Environmental Compliance | Designed for continuous operation in industrial CEMS and laboratory-grade monitoring environments |
| Origin | Hubei, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | TH-BQX1 |
| Pricing | Upon Request |
| Flow Range | 0.1–150 L/min and 0.8–1.2 m³/min |
| Flow Measurement Accuracy | ±1.0% FS |
| Flow Repeatability | ≤0.5% RSD |
| Differential Pressure Range | −1000 Pa to +1000 Pa |
| Differential Pressure Accuracy | ±1.0% FS |
| Calibration Standards | Traceable to National Metrology Institute (NIM), certified reference instruments including calibrated infrared photoelectric soap-film flowmeter, infrared photoelectric diaphragm flowmeter, and orifice-type differential pressure flowmeter |
| Origin | Hubei, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | TH-FD747-1 |
| Pricing | Upon Request |
| Air Velocity Range | 0.5–30 m/s |
| Velocity Uniformity (Relative Standard Deviation) | ±1.2% |
| Flow Stability (Relative Standard Deviation) | ±0.5% |
| Sound Pressure Level | <85 dB(A) |
| Ambient Temperature Measurement Range | −20–100 °C (Accuracy: ±1 °C) |
| Dynamic Pressure Range | 0–1.0 kPa (Accuracy: ±1.5%) |
| Power Supply | 220 V AC, 50 Hz |
| Fan Supply | 380 V AC, 0–50 Hz Variable-Frequency Drive |
| Brand | Tianhe (Shandong Tianhe Instrument Co., Ltd.) |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Model | TH-GD1 |
| Spectral Range | 280–3000 nm |
| Filter Channels | 10 discrete bands (340, 380, 440, 500, 670, 870, 940, 1020, 1640 nm + UV-A broadband 280–300 nm) |
| FWHM | 2 nm @ 340 nm |
| Field of View | ≤1.3° (full angle) |
| Tracking Accuracy | <0.1° (active sun-sensor mode) |
| Data Resolution | 1 s minimum integration time |
| Calibration Uncertainty | <2% (traceable to national meteorological standards per JJG 458-1996) |
| Power Supply | DC 12 V (with auto-switching green power management module) or AC 220 V |
| Operating Temperature | −40 °C to +55 °C (low-temp variant) |
| IP Rating | IP66 |
| Weight | 6 kg |
| Dimensions | 235 × 181 × 310 mm (W×D×H) |
| Communication | RS485 (Modbus RTU), 4G LTE, Bluetooth 5.0 |
| Onboard GNSS | Integrated high-precision GPS/GNSS module for time synchronization and georeferencing |
| Payload Capacity | 17 kg |
| Azimuth/Elevation Range | 0–350° / 0–120° |
| Max Tracking Speed | 4.5°/s |
| Torque | 12 N·m |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-LRD-801 |
| Instrument Type | Portable Flue Gas Particulate Monitor |
| Measurement Principle | Laser Backscatter (90° scattering geometry) |
| PM Concentration Range | 0.1–10,000 mg/m³ (expandable) |
| Accuracy | ≤ ±5% of reading |
| Sensitivity | ≤ ±2% F.S. |
| Zero Drift | ≤ ±2.0% F.S./24 h |
| Span Drift | ≤ ±2.0% F.S./24 h |
| Response Time (T₉₀) | ≤ 5 s |
| Output Signals | 0–5 V DC / 4–20 mA analog |
| Operating Temperature of Sensor Baseplate | < 50 °C (maintained via integrated purge-cooling airflow) |
| Lens Cleaning | Automated pulsed air purge system |
| Temperature Compensation | Built-in NTC thermistor-based real-time compensation |
| Origin | Hubei, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | TH-ZM10 |
| Pricing | Upon Request |
| Flow Range | 1–30 L/min (field-configurable) |
| Accuracy Class | Class 1 |
| Display | 6-digit LCD |
| Environmental Parameter Input | Manual entry for ambient temperature and atmospheric pressure |
| Automatic Compensation | Saturation vapor pressure & saturated water temperature lookup per ISO 8573-1 and ASTM D1948 reference tables |
| Integrated Design | Sensor + soap film tube + control electronics in single compact housing |
| Certification | Nationally accredited calibration certificate (CNAS-accredited laboratory) |
| Origin | Hubei, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Model | TH-β25 |
| Pricing | Upon Request |
| Measurement Principle | Beta-ray Absorption (Low-Energy β) |
| Brand | Thermo Fisher |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Domestic (China) |
| Model | 5900-D |
| Detection Principle | Gas Chromatography (GC) with Flame Ionization Detection (FID) and Flame Photometric Detection (FPD) |
| Instrument Type | Continuous Online Analyzer |
| Configuration | Dual-Detector GC-Based VOC Analyzer |
| Measurement Range | Direct Sampling: 0–500 / 1,000 / 2,000 / 3,000 ppm (v/v) |
| Pre-concentrated Sampling | 0–50 / 100 / 200 / 300 / 500 ppb (v/v) |
| Detection Limit | Direct Sampling (benzene-equivalent): 25 ppb (v/v) |
| Pre-concentrated Sampling (benzene-equivalent) | 30 ppt (v/v) |
| Accuracy | ≤2% (benzene, NIST-traceable calibration) |
| Zero Drift | ≤0.1% FS or ≤0.02 ppb (benzene) per 24 h |
| Span Drift | ≤0.5% FS per 24 h |
| Repeatability | ≤2% RSD (benzene) |
| Cycle Time | Typically <40 min (configurable for zero-gap sampling) |
| Sample Flow Rate | 5–50 mL/min (adjustable) |
| Sample Volume | 200–2,000 mL (default 400 mL, programmable) |
| Column Oven Temperature Range | 15–180 °C (stability ±0.1 °C) |
| Valve Type | Heated Pneumatic Membrane Valve (30–180 °C, temperature-controlled) |
| Carrier Gas | Helium, Hydrogen, or Nitrogen (>99.9995% purity, 30–50 mL/min) |
| Fuel Gas (FID) | H₂ ≥99.999% (30–50 mL/min) |
| Make-up/Support Air (FID/FPD) | Clean, oil-free air (300–500 mL/min) |
| Brand | Thermo Fisher |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (China-manufactured) |
| Model | 5900-D |
| Pricing | Upon Request |
| Detection Principle | Gas Chromatography coupled with Pre-concentration and Dual Detectors (FID + FPD) |
| Instrument Type | Online Continuous Analyzer |
| Typical Configuration | Multi-Component VOC Analyzer |
| Detection Range | Direct Sampling: 0–500 / 1,000 / 2,000 / 3,000 ppm (as benzene) |
| Pre-concentrated Sampling | 0–50 / 100 / 200 / 300 / 500 ppm (as benzene) |
| Resolution | Direct Sampling (benzene-equivalent): 25 ppb (v/v) |
| Pre-concentrated Sampling (benzene-equivalent) | 30 ppt (v/v) |
| Accuracy | ≤2% (benzene) |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | Thermo Fisher 8000 Series TOC Analyzer |
| Detection Principle | High-Resolution Gas Chromatography Coupled with Flame Ionization Detector (FID) or Pulsed Discharge Helium Ionization Detector (PDHID) |
| Analyte Range | CH₄, NMHC, Benzene, Toluene, Xylenes (o/m/p), Ethylbenzene, Trimethylbenzenes, Styrene, Ethyl Acetate, Butyl Acetate, Tetrahydrofuran (THF), Isopropanol (IPA), 1-Propanol, Acetone, Hexane, 2-Butanone, Propylene Glycol Monomethyl Ether (PGME), Propylene Glycol Monomethyl Ether Acetate (PGMEA), Cyclopentane, Cyclohexanol, Methylene Chloride, Chloroform, 1,2-Dichloroethane, 1,2-Dichloropropane, and other volatile organic compounds (VOCs) |
| Measurement Cycle | 0–60 min (user-configurable per method) |
| Limit of Detection (LOD) | As low as sub-ppt (≤0.1 pg C) for selected analytes with PDHID |
| Zero Noise | ≤0.04 ppb (as carbon equivalent) |
| Repeatability (RSD) | ≤5% at 10× LOD |
| Computing Platform | Embedded industrial PC — Intel dual-core processor, 4 GB RAM, ≥64 GB SSD (Windows IoT Enterprise) |
| Display | 12-inch full-color industrial capacitive touchscreen |
| Control Software | Onboard system control suite enabling automated sampling, chromatographic analysis, periodic calibration verification, system suitability testing, column conditioning, and unattended 7×24 operation |
| Data Export Formats | MS Excel (.xlsx), CSV, TXT |
| Real-time Status Monitoring | Dynamic graphical interface showing valve positions, oven temperature, detector status, pressure/flow profiles, and alarm history |
| Diagnostics | Comprehensive self-diagnostic routines with event-logged fault codes and predictive maintenance alerts |
| Chromatographic Data Processing | Batch processing support |
| Mechanical Format | 19-inch rack-mountable chassis |
| Dimensions (L×W×H) | 667 mm × 482.5 mm × 355 mm |
| Rack Units | 8U |
| Weight | 32 kg |
| Power Supply | 220 VAC ±10%, 50–60 Hz, max. 500 W |
| Operating Environment | 0 °C to 40 °C, 5–85% RH non-condensing |
| Communication Interfaces | Dual Ethernet (10/100/1000BASE-T), RS-232, RS-485, 3× USB 2.0, VGA output |
| Communication Protocols | Modbus TCP (standard), Modbus RTU over RS-485 (standard), optional analog outputs (0–1 V, 4–20 mA) |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer | Thermo Fisher Scientific |
| Product Type | Flue Gas Continuous Emission Monitoring System (CEMS) |
| Model | Aeke SO3 |
| Measurement Principle | Quantum Cascade Laser Absorption Spectroscopy (QCLAS) |
| Calibration Method | On-site SO₂-to-SO₃ conversion via integrated catalytic converter |
| Sampling Configuration | Dilution extractive probe with inertial filter |
| Installation Flexibility | Hot/wet sampling capable |
| Data Integration | Native compatibility with DAS and DCS platforms |
| Regulatory Alignment | Designed to support EPA Method 8/204 compliance, ISO 12039, and EU EN 15267-3 requirements |
| Software Compliance | Audit-trail enabled, 21 CFR Part 11–ready data logging |
| Brand | Thermo Fisher |
|---|---|
| Origin | Taiwan |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China (Domestically Assembled) |
| Model | EV-1000B |
| Detection Principle | Gas Chromatography–Flame Ionization Detection (GC-FID) |
| Instrument Type | Online Continuous Analyzer |
| Configuration | Multi-range Composite VOC Analyzer |
| Measurement Ranges | 0–50 ppm / 0–500 ppm / 0–5000 ppm / 0–5% / 0–100% (auto-ranging) |
| Resolution | As specified in technical manual |
| Accuracy | ±1% F.S. or ±0.1 ppm (whichever is tighter) |
| Response Time | Application-specific (45 s to 60 min per cycle) |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Import Status | Imported |
| Model | pDR-1000AN |
| Measurement Principle | Optical Light Scattering (Forward Scatter at 50–90°) |
| Measured Parameters | PM₁₀, PM₂.₅ |
| Detection Range | 0.001–400 mg/m³ |
| Particle Size Response | 0.1–10 µm |
| Output | Analog Voltage & Digital Serial (RS-232), Optional Alarm Relay |
| Weight | 0.5 kg |
| Dimensions | Palm-sized (approx. 12.7 × 8.9 × 4.4 cm) |
| Power | AC Adapter or Optional Rechargeable Battery |
| Calibration Traceability | NIST-traceable gravimetric calibration using SAE test dust |
| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | USA |
| Model | 17i |
| Instrument Type | Online Gas Analyzer |
| Detection Principle | Chemiluminescence (NO–O₃ Reaction) |
| Measurement Modes | NO, NOₓ, Nₜ |
| NH₃ Quantification Method | Stainless-Steel Catalytic Converter-Based Conversion to NO |
| Output Signals | Analog (0–10 V / 4–20 mA), Digital (Ethernet) |
| Data Storage | Internal Flash Memory |
| Remote Access | Yes, via Local Area Network |
| Compliance | Designed for EPA Reference Method Compliant Monitoring (e.g., EQOA-0038), Supports GLP/GMP Audit Trail Requirements (via optional software logging) |
| Operating Environment | Indoor/Outdoor Enclosure Rated NEMA 4X |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Dimensions | 48.3 cm W × 17.8 cm H × 55.9 cm D (19″ Rack Mountable) |
| Weight | 22.7 kg |
| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Import Status | Imported |
| Model | 17i NH₃ Analyzer |
| Instrument Type | Online Gas Analyzer |
| Detection Principle | Chemiluminescence Detection (CLD) |
| Measurement Range | 0–50, 100, 200, 500, 1,000, 2,000, 10,000, 20,000 ppb |
| Alternate Units | 0–100, 200, 500, 1,000, 2,000, 5,000, 10,000, 20,000, 30,000 µg/m³ |
| Zero Noise | 0.5 ppb RMS (120-s averaging time) |
| Limit of Detection (LOD) | 1 ppb |
| Zero Drift (24 h) | ≤1 ppb |
| Span Drift (30 days) | ≤1% of full scale |
| Analog Outputs | Independent isolated 0–10 V or 4–20 mA outputs for NO, NO₂, NH₃, and NOₓ |
| Diagnostic Capability | Real-time status monitoring, remote performance diagnostics, built-in fault detection and logging |
| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Origin Category | Imported |
| Model | 17i |
| Instrument Type | Online Gas Analyzer |
| Detection Principle | Chemiluminescence (NO + O₃ → NO₂* + hν) with Catalytic Conversion for NH₃ and NO₂ |
| Measurement Modes | NO, NOₓ, Nₜ |
| Output Signals | Analog (0–10 V / 4–20 mA), Digital (Ethernet), RS-232/RS-485 |
| Range Options | 0–50 to 0–20,000 ppb |
| Zero Noise | 0.5 ppb RMS (120 s averaging) |
| LOD | 1 ppb |
| Zero Drift (24 h) | ≤1 ppb |
| Span Drift (30 days) | ≤1% FS |
| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | 410i |
| Instrument Type | Online Analyzer |
| Target Analyte | CO₂ (single-component gas) |
| Measurement Range (Standard) | 0–200 ppm |
| Resolution | 0.2 ppm |
| Repeatability | ±1.0% of reading |
| Zero Drift (24 h) | ±1.0 ppm |
| Span Drift | <0.5% of reading per 24 hours |
| Linearity Error | ±1.5% of full scale |
| Response Time (t₉₀) | 90 seconds (typical average: 30 seconds) |
| Zero Noise (300 s avg) | 0.1 ppm RMS |
| Detection Limit (Standard Range) | 1 ppm |
| Warm-up Time | <1 hour to operational stability |
| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Models | 42i, 42i-HL, 42i-TLE, 42i-LS |
| Measurement Principle | Chemiluminescence Detection (CLD) |
| Detection Range (42i) | 0–100 ppm / 0–150 mg/m³ |
| Zero Noise (42i) | 0.20 ppb RMS (60 s avg) |
| LOD (42i) | 0.40 ppb (60 s avg) |
| Zero Drift (24 h) | <0.40 ppb |
| Span Drift (24 h) | ±1% of full scale |
| Detection Range (42i-HL) | 0–5000 ppm / 0–7500 mg/m³ |
| Zero Noise (42i-HL) | 25 ppb |
| LOD (42i-HL) | 50 ppb |
| Detection Range (42i-TLE) | 0–1000 ppb / 0–2000 µg/m³ |
| Zero Noise (42i-TLE) | <25 ppt RMS (120 s avg) |
| LOD (42i-TLE) | 50 ppt (120 s avg) |
| Detection Range (42i-LS) | 0–500 ppm / 0–750 µg/m³ |
| Zero Noise (42i-LS) | <0.005 ppm RMS (120 s avg) |
| LOD (42i-LS) | 0.01 ppm (60 s avg) |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer | Thermo Fisher Scientific |
| Product Type | Imported |
| Models | 43i, 43i-HL, 43i-TLE |
| Instrument Type | Online Continuous Emission Monitor |
| Target Gas | SO₂ |
| Response Time (Lag Time) | <20 s |
| Measurement Precision | 1 ppb (for 43i) |
| Measurement Ranges | 43i: 0–0.05 / 0.1 / 0.2 / 0.5 / 1 / 2 / 5 / 10 ppm |
| 43i-HL | 0–10 / 20 / 50 / 100 / 200 / 500 / 1000 ppm |
| 43i-TLE | 0–10 / 20 / 50 / 100 / 200 / 500 / 1000 ppb |
| Zero Noise | 0.5 ppb RMS (60 s avg, 43i) / 0.25 ppm RMS (300 s avg, 43i-HL) / 0.025 ppb RMS (300 s avg, 43i-TLE) |
| Detection Limit | <0.5 ppb (43i) / 0.5 ppm (43i-HL) / 0.05 ppb (43i-TLE) |
| Zero Drift (24 h) | <1.0 ppb (43i) / <1 ppm (43i-HL) / <0.2 ppb (43i-TLE) |
| Span Drift (24 h) | ±0.5% FS (43i) / ±1% FS (43i-HL & 43i-TLE) |
| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | USA |
| Manufacturer | Thermo Fisher Scientific |
| Type | Imported |
| Model | 48i |
| Configuration | Online Gas Analyzer |
| Target Analyte | Carbon Monoxide (CO), Single-Component |
| Measurement Range | 0–1 to 0–10,000 ppm (also available in mg/m³ equivalents) |
| Response Time (T90) | 60 s (with 30-s averaging) |
| Zero Drift (24 h) | < 0.1 ppm |
| Span Drift (24 h) | ±1% of full scale |
| Zero Noise | 0.02 ppm RMS (30-s average) |
| Limit of Detection | 0.04 ppm |
| Linearity Error | < ±1% of reading across full range |
| Data Storage | Flash memory with expanded capacity |
| Connectivity | Ethernet-enabled for remote access and control |
| Display | High-resolution backlit LCD with multi-tier menu interface |
| Soft-key Customization | User-definable function keys for rapid navigation |
| Compliance | Designed to meet EPA Performance Specification PS-1 (for ambient CO monitoring), ISO 9001-certified manufacturing, supports GLP/GMP data integrity requirements (audit trail, user authentication, electronic signature readiness per 21 CFR Part 11) |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model Variants | 48i, 48i-HL, 48i-TLE |
| Instrument Type | Online Continuous Emission Monitor |
| Measurement Principle | Gas Filter Correlation Infrared (GFC-IR) Absorption |
| Detection Target | Single-component CO gas |
| Range Options | 0–1 to 0–10,000 ppm (48i) |
| Repeatability | ±0.1 ppm |
| Resolution | 0.1 ppm |
| Response Time (T90) | ≤60 s |
| Zero Drift (24 h) | <0.1 ppm (48i/48i-TLE), <4 ppm (48i-HL) |
| Span Drift (24 h) | ±1% FS (48i/48i-TLE), ±2% FS (48i-HL) |
| Linearity Error | ±1% FS (<1000 ppm), ±2.5% FS (>1000 ppm) |
| Zero Noise | 0.02 ppm RMS (30-s avg, 48i/48i-TLE), 2.0 ppm RMS (10-s avg, 48i-HL) |
| MDL | 0.04 ppm (48i/48i-TLE), 4.0 ppm (48i-HL) |
| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Import Status | Imported |
| Model | 49i |
| Pricing | Upon Request |
| Measurement Principle | UV Photometry (254 nm) |
| Detection Range | 0–200 ppm / 0–400 mg/m³ (selectable dual-range or auto-ranging) |
| Zero Noise | 0.25 ppb RMS (60-sec average) |
| Limit of Detection | 0.50 ppb |
| 24-hr Zero Drift | <1.0 ppb |
| Monthly Span Drift | <1% of full scale |
| Response Time (T90) | ≤20 seconds |
| Compliance | EPA EQOA-01, ISO 13964, ASTM D5012, US EPA Reference Method for O₃ |
| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | 49i |
| Instrument Type | Online Continuous Monitor |
| Measurement Range | 0–0.05, 0.1, 0.2, 0.5, 1, 2, 5, 10, 20, 50, 100, 200 ppm |
| Lower Detection Limit | 0.5 ppb |
| Response Time (T₉₀) | 20 s |
| Zero Drift (24 h) | <1.0 ppb |
| Span Drift (30 days) | <1% of full scale |
| Resolution | 1.0 ppb |
| Zero Noise | 0.25 ppb RMS (60-s averaging) |
| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Import Status | Imported |
| Model | 49i-PS |
| Instrument Type | Online Calibrator |
| Measurement Range | 0–0.05, 0.1, 0.2, 0.5, 1.0, 2.0, 5.0 ppm |
| Detection Limit | 1.0 ppb |
| Response Time | 20 s |
| Zero Drift | 0.25 ppb RMS (60-s averaging) |
| Resolution | 1.0 ppb |
| Ozone Source Output | 0.25–1.000 ppm at 3–4 L/min |
| Ozone Source Stability | ±4 ppb or ±1% of reading (whichever is lower) |
| Linearity | ±1% of full scale |
| Accuracy | ±1.0 ppb |
| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Import Status | Imported |
| Model | 5020i |
| Measurement Principle | Pulsed Ultraviolet Fluorescence (PUVF) |
| Measured Parameter | Ambient Air Sulfate Aerosol Mass Concentration (as SO₄²⁻) |
| Range | 0–5, 10, 25, 50, or 100 μg/m³ (user-selectable) |
| Zero Noise | 0.20 μg/m³ (15-min average) |
| Limit of Detection (LOD) | 0.5 μg/m³ (15-min average) |
| Span Drift (24 h) | ±1% of full scale |
| Response Time (t₉₀) | 90 seconds |
| Sample Flow Rate | 0.4–0.5 L/min |
| Operating Temperature | 20–30 °C |
| Denuder Lifetime | 30 days (replaceable) |
| Converter Lifetime | >6 months (replaceable) |
| Dimensions (Analyzer/Converter) | 426 mm (W) × 219 mm (H) × 584 mm (D) |
| Weight (Analyzer) | ~20 kg (detector module) |
| (Converter) | ~17 kg (sample conditioning module) |
| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | USA |
| Manufacturer | Thermo Fisher Scientific |
| Model | 5030i (SHARP) |
| Measurement Method | Beta-ray attenuation with simultaneous optical scattering |
| Measured Parameters | PM₁₀ and PM₂.₅ |
| Measurement Ranges | 0–100, 0–1000, 0–2000, 0–3000, 0–5000, 0–10000 µg/m³ |
| Sampling Flow Rate | 16.67 L/min (1.0 m³/h) |
| Minimum Detection Limit | 1 µg/m³ (1-hour average) |
| Accuracy | ±2 µg/m³ for concentrations <80 µg/m³ |
| Flow Stability | ±5% (calibrated against NIST-traceable diaphragm standards) |
| Data Output Interval | 1 second |
| Beta Source | ¹⁴C, activity <3.7 MBq (<100 µCi) |
| Optical Source | IR LED, 6 mW, 880 nm |
| Heating System | Dynamic heated inlet (programmable temperature control) |
| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | 51i |
| Pricing | Available upon Request |
| Detection Principle | Flame Ionization Detection (FID) |
| Measurement Range | 0–1 to 0–10,000 ppmC |
| Zero Noise | 0.025 ppmC RMS (10-sec avg) |
| LOD | 0.050 ppmC (10-sec avg) |
| Zero Drift (24 h) | < 0.50 ppmC |
| Span Drift (24 h) | < 2% of full scale or 0.20 ppmC (whichever is greater) |
| T90 Response Time | 15 s (1-sec avg) |
| Accuracy | ±2.0% of reading or ±0.1 ppmC (whichever is greater) |
| Linearity | ±2% of span (10–150% of span) |
| Sample Flow Rate | 0.75–1.50 L/min |
| Combustion Air Flow | 150–300 mL/min |
| Hydrocarbon-Free Air Flow | 10–35 mL/min (H₂) or 50–120 mL/min (H₂/He mixture) |
| Operating Temperature | 15–35 °C |
| Power Supply | 100/115/220–240 VAC ±10%, 50/60 Hz, 420 W |
| Dimensions (W×H×D) | 425 × 219 × 584 mm |
| Weight | 22.7 kg |
| Output Options | Isolated 0–20 mA / 4–20 mA, RS232/RS485, TCP/IP Ethernet, 10 status relays, power-fail indication |
| Input Options | 16 digital inputs (standard), 8 channels 0–10 VDC analog inputs (optional) |