Gas Detector
Filter
Showing 781–810 of 833 results
| 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 |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | SMPS-3938 |
| Size Range | 2.5–1000 nm |
| Resolution | Up to 167 channels per scan |
| Scan Time | <10 s |
| Concentration Range | Up to 1×10⁷ particles/cm³ |
| Compliance | ISO 15900:2009 |
| Detector Options | Butanol or Water-based CPCs |
| Neutralizer Options | Radioactive (⁸⁵Kr) or Non-radioactive (Bipolar Corona) |
| Control Interface | Integrated touchscreen, PC-free operation |
| Software | TSIGuard™ and Instrument Manager™ (PC required for full data analysis) |
| Brand | URG |
|---|---|
| Origin | USA |
| Model | URG-2000-30x242-3CSS |
| Number of Channels | 3 |
| Annular Spacing | 1 mm |
| Length | 242 mm |
| End Fittings | Dual #30 Threaded Ports |
| Flow Straightener | PTFE-Coated on One End |
| Housing Material | Stainless Steel |
| Etched Glass Surface | Yes |
| Protective End Caps | Included |
| Brand | Vaisala |
|---|---|
| Origin | Finland |
| Model | MHT410 |
| Measurement Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Gas Targets | Dissolved Hydrogen (H₂) and Water Activity (a<sub>w</sub>) in Transformer Oil |
| Oil Compatibility | Mineral oil, natural ester, synthetic ester, silicone oil |
| Enclosure Rating | IP66 with rain shield |
| Warranty | 5 years |
| Output Interfaces | 3× isolated 4–20 mA, RS-485 (Modbus RTU, DNP3, ASCII) |
| Compliance | EN 61326-1, CISPR 32/EN 55032 Class B, ISO 6270-1:2017 (C5-M), ISO 9227:2017 (salt spray), ISO 12994-6 (C5 corrosion protection) |
| H₂ Range | 0–5000 ppm<sub>v</sub> in oil |
| H₂ Accuracy | ±10% of reading or ±15 ppm<sub>v</sub> (whichever is greater) |
| H₂ Stability | ±3% of reading/year |
| H₂ Cross-sensitivity | <2% to CO₂, C₂H₂, C₂H₄, CO |
| a<sub>w</sub> Range | 0–1 (0–100 %RS) |
| a<sub>w</sub> Accuracy | ±0.02 (0–90 %RS), ±0.03 (90–100 %RS) |
| a<sub>w</sub> Response Time (90%) | 10 min at +20 °C in still oil |
| Sensor | HUMICAP® 180L2 |
| Power | 4 W typical, up to 12 W (galvanically isolated input) |
| Brand | VCAM |
|---|---|
| Model | ROS-1000 |
| Measurement Range (O₂) | 0–4000 ppm |
| Accuracy (O₂) | ±3% FS or ±5 ppm (whichever is greater) |
| Temperature Range | −50 to 700 °C |
| Temp Accuracy | ±0.5 °C |
| Temp Resolution | 0.1 °C |
| Sampling Interval | 0.05–60 s |
| Thermal Insulation | 8 min @ 300 °C / 10 min @ 260 °C |
| Vibration Sensing | Triaxial (X/Y/Z), ±2 g, ±5% accuracy, 1 mg resolution |
| Data Storage | 30 profiles × 20 minutes each |
| Carrier Width Adjustment | 141–310 mm |
| Dimensions (Probe) | 183 × 48 × 21 mm |
| Insulation Box | 242 × 90 × 34 mm |
| Power | USB-C, 5 V/1 A |
| Battery Life | 60 min |
| OS Compatibility | Windows 7 64-bit or later |
| 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) |