Gas Detector
Filter
Showing 991–1020 of 1055 results
| 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 |
| 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 | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Origin Category | Imported |
| Model | URG-9000 |
| Instrument Type | Aerosol and Gaseous Ion Monitor |
| Detection Principle | Dual-Channel Suppressed Ion Chromatography with Wet Parallel-Plate Denuder Sampling |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model Series | 46i |
| Pricing | Upon Request |
| Brand | Thermo Fisher |
|---|---|
| Origin | Shanghai, China |
| Model | 5030iQ and 5014iQ |
| Measured Parameters | PM₁₀, PM₂.₅, PM₁.₀ |
| Compliance | HJ 653–2021, US EPA EQPM-0807-195, EN 12341:2014, ISO 20581:2022 |
| Detection Principle | Synchronized Hybrid Ambient Real-time Particulate (SHARP) — dual-method integration of beta-ray absorption and nephelometry |
| Calibration | Dynamic digital filter-based continuous mass calibration |
| Display | 7-inch color touchscreen with localized UI |
| Filter Tape Capacity | ≥1500 measurement points (≥12 months at standard sampling intervals) |
| Warm-up Time | <30 minutes |
| Software | ePort Remote Management Suite with audit trail, predictive diagnostics, and GLP-compliant data logging |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | BAM-1020 |
| Measurement Method | Beta Ray Attenuation |
| Measured Parameters | PM10 / PM2.5 |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | CEMS Hg |
| Pricing | Upon Request |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Models | Partisol 2025i, Partisol 2025i-D |
| Flow Control | Activol Mass Flow Controller |
| Volume Flow Range | 1.67–15 L/min |
| Flow Accuracy | ±2% of setpoint |
| Operating Temperature | −40 °C to +50 °C |
| Power Requirement | 1.5 A @ 240 VAC |
| Data Storage | 86 days at 5-minute intervals + 32 filter records |
| Compliance | U.S. EPA Reference Methods RFPS-0498-118 (PM₂.₅), RFPS-1298-127 (PM₁₀), RFPS-0509-176 (Coarse PM) |
| Safety Certification | CE / EN 61326 |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | PM10–100 |
| Cut-Point Diameter (da50) | 10 ± 1 µm |
| Geometric Standard Deviation (δg) | ≤ 1.5 |
| Nominal Sampling Flow Rate | 100 L/min ± 5% |
| Flow Stability | ±3% |
| Effective Filter Membrane Area | Ø80 mm |
| Inlet Thread Specification | M18×2 |
| Compliance | GB 6921–1986 (Ambient Particulate Matter Sampling) |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-1000 |
| Compliance | HJ/T 374–2007 (formerly HB3-2001) |
| Flow Control | Constant-flow sampling with <5 s response time |
| Power Resilience | Auto-resume after power interruption |
| Environmental Rating | All-weather, rain-resistant enclosure |
| Optional Configuration | PM₁₀ inlet compatible (with certified PM₁₀ cyclone separator) |
| Data Logging | Real-time temperature, flow rate, cumulative standard-volume (at 273.15 K, 101.325 kPa), elapsed time, and self-calibrated error compensation |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-110H |
| Display | 4.3-inch high-brightness capacitive touchscreen |
| Interface | Full Chinese GUI with on-screen operation prompts |
| Pump | Imported brushless DC vacuum pump |
| Noise Level | <60 dB(A) |
| Flow Control | Dual-channel mass flow meter with automatic real-time tracking |
| Flow Range | 0.1–1.0 L/min per channel (adjustable in 1 mL/min increments) |
| Flow Accuracy | ±2% of full scale |
| Temperature Measurement | Integrated ambient and sampling bottle temperature sensors with automatic heating activation below 20°C |
| Pressure Measurement | Built-in barometric pressure sensor |
| Power Supply | AC 220 V ±10%, 50 Hz / Rechargeable Li-ion battery (24 h runtime at 0.2 L/min per channel) |
| Data Storage | ≥50 sampling records per channel, including standard-condition volume, ambient T/P, sampling duration, and user-defined or auto-generated sample IDs |
| Compliance | Designed for compliance with HJ 93-2013, HJ 618-2011, and GB/T 15432-1995 |
| Optional Accessory | Bluetooth thermal printer |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-150 |
| Flow Rate | 100 L/min (constant) |
| Power Options | AC mains + internal rechargeable DC battery (≥20 h operation at 100 L/min with TSP filter) |
| Display | 4.3-inch color touch screen |
| Compliance | GB/T 15432–1995, JJG 943–1999, HJ/T 374–2007, HJ/T 375–2007, Q/WTH 04–2013 |
| Data Storage | 200 sampling records per channel (3 channels) |
| Sampling Modes | Simultaneous or independent TSP + dual gaseous pollutant sampling |
| Flow Control | Digital closed-loop auto-compensated constant flow (three independent channels) |
| Sensor | Imported mass-flow sensor with real-time voltage/resistance compensation |
| Pump | Patented brushless DC vacuum pump |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-2007H |
| Zero Air Flow Rate | 0–10 L/min |
| Output Pressure | 200 kPa (typical) |
| Dew Point | −15 °C |
| Zero Air Purity | SO₂ < 0.5 ppb, NO < 0.5 ppb, NO₂ < 0.5 ppb, O₃ < 1.0 ppb, CO < 10 ppb |
| Moisture Removal | Automatic desiccant-based drying |
| Protection | Thermal overload protection for compressor |
| Operating Temperature | 0–40 °C |
| Compliance | Patented purification architecture (ZL200910161771.8, ZL200920175426.5, ZL200920171495.9) |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-220 |
| Display | 4.3-inch color touchscreen |
| Power Supply | 8.4 V rechargeable lithium battery |
| Data Storage | Up to 500 records |
| Output | Built-in thermal printer |
| Measurement Parameters | Dynamic pressure, static pressure, temperature, flue gas velocity, actual volumetric flow rate, dry standard volumetric flow rate |
| Compliance | Designed for field use in industrial stack testing per Chinese EPA guidelines (HJ/T 48–1999, HJ/T 397–2007) |
| Enclosure Rating | IP54 |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-860 |
| Instrument Type | Continuous Emission Monitoring System (CEMS) |
| Measurement Error | ±5% FS |
| Repeatability | ≤2% RSD |
| Response Time | ≤200 s |
| Drift Stability | ≤5% / h |
| Measured Parameters | SO₂, NOₓ |
| Detection Limit | 0.5 ppb (SO₂ and NOₓ) |
| Dilution Ratio Range | 50:1 to 250:1 |
| O₂ Measurement Method | Electrochemical or Zirconia Sensor |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-9010 |
| Measurement Principle | Gold Amalgamation–Cold Vapor Atomic Fluorescence Spectrometry (CVAFS) |
| Measurement Range | 0.1–100 µg/m³ |
| Detection Limit | 0.05 µg/m³ |
| Filter Replacement Interval | 72 h |
| Operating Temperature | 0–40 °C |
| Operating Relative Humidity | 0–90 %RH |
| Atmospheric Pressure Range | 0–10 kPa |
| Compliance | HJ 542–2009 |
| Brand | Tisch |
|---|---|
| Origin | USA |
| Model | BC 251 |
| Flow Rate | 3.5 L/min |
| Collection Media | 15 mL centrifuge tube + 1.5 mL centrifuge tube + backup filter |
| Particle Separation Standard | ACGIH/ISO 7708 (Inhalable & Thoracic Fractions) |
| Compliance | NIOSH-developed personal sampler |
| Application | Viral aerosol collection (e.g., influenza, SARS-CoV-2) |
| Brand | Tisch |
|---|---|
| Origin | USA |
| Model | TE-Wilbur |
| Flow Range | 1–25 SLPM |
| Particle Cuts | TSP, PM10, PM2.5, PM1.0 (standard at 16.67 L/min) |
| Operating Temperature | −25 °C to +50 °C |
| Pressure Range | 450–1238 mmHg |
| Flow Accuracy | ±0.75 L/min |
| Flow Repeatability | ±0.25 L/min |
| Flow Resolution | 0.01 L/min |
| Power | 220 V AC / 40 W (solar/wind/battery options available) |
| Display | 5.7″ color touchscreen |
| Data Interface | USB, MODBUS RTU/TCP, RJ45 Ethernet |
| Weight | 18.1 kg (without battery), 21.3 kg (with battery) |
| Dimensions | 508 × 508 × 254 mm |
| Compliance | US EPA Reference/Equivalent Method per 40 CFR Part 53 & Appendix L |
| Brand | Tisch |
|---|---|
| Origin | USA |
| Model | ZA-737-250 |
| Zero Air Purity | <1 ppb (O₃, CH₄, hydrocarbons, NO/NOₓ, H₂S, SO₂, COS, CO, CO₂, SF₆, fluorocarbons) |
| Flow Rate | 250 L/min |
| Output Pressure | 80 psi |
| Dew Point | −50 °C |
| Flow Measurement Accuracy | ±1 L/min |
| Brand | Tisch |
|---|---|
| Origin | USA |
| Distributor Type | Authorized Distributor |
| Origin Category | Imported |
| Model | ZA30-240 |
| Zero Air Purity | <0.05 ppm (hydrocarbons and methane) |
| Flow Rate | 30 L/min |
| Output Pressure | 100 psi |
| Brand | TOPAS |
|---|---|
| Origin | Germany |
| Model | DDS-560 |
| Dilution Factor Range | 5–370 (flow-dependent) |
| Adjustable Sample Flow Rate | 0.5–3.0 L/min |
| Dilution Principle | Capillary Bypass with HEPA-Filtered Bypass Stream |
| Display | Real-time Flow & Dilution Ratio |
| Power Supply | 12 V DC, 300 mA |
| Dimensions (W×H×D) | 300 × 200 × 140 mm |
| Weight | 2.9 kg |
| Max Backpressure | ±35 kPa |
| Capillary Material | Brass |
| Inlet/Outlet Fitting | Ø8 mm |
| Compliance | VDI 3491-15, VDI 2083 |
| Brand | TOPAS |
|---|---|
| Origin | Germany |
| Model | DDU-570 |
| Instrument Type | Aerosol Conditioning Device |
| Design Variants | High-Profile (DDU-570/H) and Low-Profile (DDU-570/L) |
| Desiccant | Indicating Silica Gel (Type 830 for DDU-570/H |
| Max. Inlet Aerosol Flow Rate | 10 L/min (H) / 5 L/min (L) |
| Max. Inlet Aerosol Temperature | 40 °C |
| Operating Ambient Temperature | ≤40 °C |
| Dimensions (d × H) | 70 × 475 mm (H) / 70 × 253 mm (L) |
| Hose Connection | Ø 8 mm |
| Weight (empty) | 0.94 kg (H) / 0.72 kg (L) |
| Compliance | Designed for ISO 27427-compliant aerosol generation systems |
| Brand | TOPAS |
|---|---|
| Origin | Germany |
| Model | LAP323 |
| Principle | Dual-wavelength optical light scattering (660 nm red & 450 nm blue laser diodes) |
| Sample Flow Rate | 3.0 L/min (total), 0.1 L/min (measurement) |
| Particle Size Range | 0.15–40 µm |
| Counting Range | up to 10⁷ particles/L |
| Size Channels | 128 (user-definable) |
| Mass Concentration Range | up to 10⁴ pg/cm³ |
| Compliance | ISO 21501-1:2009, VDI 3867-4:2020(E) |
| Dimensions | 220 × 380 × 200 mm |
| Weight | 9.4 kg |
| Power | 110–230 VAC, 50–60 Hz or 12 VDC, 4.2 A |
| Brand | TOPAS |
|---|---|
| Origin | Germany |
| Model | SYS-520 |
| Power Supply | 24 V DC (via adapter) |
| Sample Path Options | Position 1, Position 2, or HEPA-filtered Purge |
| Hose Materials | Tygon® silicone (sampling), PVC (purge) |
| Hose Dimensions | Ø 4.7 × Ø 3.4 mm (Tygon-silicone), Ø 6.0 × Ø 4.0 mm (PVC) |
| Communication Interface | 3-pin connector (compatible with LAP 32X) |
| Dimensions (W × H × D) | 160 × 210 × 130 mm |
| Weight | 1.9 kg |
| Application | Dual-point aerosol sampling for fractional filter efficiency testing |
| Brand | TOPWAY |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | TW-2200C |
| Pricing | Upon Request |
| Sampling Principle | Solution Absorption (Gaseous Pollutants) + Filter Gravimetric Method (TSP/PM10/PM2.5) |
| Flow Control | Dual-channel Atmospheric Sampling + Single-channel Particulate Sampling |
| Flow Accuracy | ±2.5% of Full Scale |
| Flow Resolution | 0.001 L/min (Gas), 0.1 L/min (Particulate) |
| Time Setting Range | 1 min – 99 h 59 min |
| Temperature Compensation | Yes |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Operating Temperature | −30 °C to +50 °C |
| Data Interface | RS232 Serial Port |
| Compliance Standards | JJG 956–2013, HJ 618–2011, HJ 93–2013 |
| Weight | ~7.0 kg |
| Dimensions (L×W×H) | 210 × 320 × 270 mm |
| Noise Level | ≤55 dB(A) |
| Brand | TOPWAY |
|---|---|
| Origin | Shandong, China |
| Model | TW-2650 |
| Sampling Flow Rate | 0.1–1.0 L/min |
| Flow Accuracy | ±2.0% (full scale) |
| Sampling Temperature Range | 0–500 °C |
| Gas Velocity Range | 0–45 m/s |
| Target Analytes | Elemental Mercury (Hg⁰) and Oxidized Mercury (Hg²⁺) |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | APS-3321 |
| Pricing | Available Upon Request |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | 8533EP |
| Instrument Type | Real-time Aerosol Mass Concentration Monitor |
| Detection Principle | 90° Light Scattering (Laser Photometry) |
| Mass Concentration Range | 0.001–150 mg/m³ |
| Simultaneous Size-Fractionated Outputs | PM₁, PM₂.₅, Respirable (PM₄), PM₁₀, and Total PM (<15 µm) |
| Flow Rate | 3.0 L/min (±5% accuracy, internally controlled) |
| Optical System | Sheath-Air Isolated Laser Cavity |
| Display | 5.7″ VGA Color Touchscreen |
| Data Storage | 5 MB internal memory (>60,000 data points |
| Operating Temperature | 0–50 °C |
| Storage Temperature | −20–60 °C |
| Relative Humidity | 0–95% RH (non-condensing) |
| Time Constant | User-selectable (1–60 s) |
| Resolution | ±0.1% of reading or 0.001 mg/m³ (whichever is greater) |
| Zero Stability | ±0.002 mg/m³ over 24 h |
| Particle Size Range | 0.1–15 µm |
| Power | Rechargeable Li-ion battery (2.0 kg w/1 battery |
| Connectivity | USB, Ethernet (8533EP only), USB mass storage support |
| Analog Output | User-selectable 0–5 V or 2–20 mA |
| Alarm Output | Relay (non-latching MOSFET) or audible buzzer |
| Filter Holder | Replaceable 37 mm filter cassette (user-supplied) |
| Compliance | Designed for use in occupational health monitoring per OSHA, NIOSH, and ISO 7708 air sampling protocols |