Gas Detector
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Showing 991–1020 of 3002 results
| Brand | HUANKONG |
|---|---|
| Model | GHK-503 |
| Detection Principle | Non-Dispersive Infrared (NDIR) Spectroscopy |
| Origin | Shandong, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Regional Classification | Domestic (China) |
| Application Field | Environmental Protection & Industrial Emissions Monitoring |
| Compliance Context | Designed for alignment with ISO 14064-1, EPA Method TO-11A, and China’s HJ 75-2017 & HJ 76-2017 standards |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | GHX-1000 |
| Rental Rate | USD 2,800/month (excl. tax & shipping) |
| Compliance | CE-marked modules, NIST-traceable calibration options available |
| Software | Cloud-based remote monitoring dashboard with real-time data streaming and audit-log export |
| Origin | Finland |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | GM70 Multi-Function CO₂ Analyzer |
| Pricing | Upon Request |
| CO₂ Range | 0–2000 ppm to 0–20% vol (selectable) |
| CO₂ Accuracy | ±(20 ppm + 2% of reading) |
| Temperature Range (HMP70) | −70 °C to +180 °C |
| Humidity Range (HMP70) | 0–100% RH |
| Temperature Accuracy (HMP70) | ±0.2 °C |
| Relative Humidity Accuracy (HMP70) | ±1% RH |
| Data Logging Interval | 1 s to 12 h |
| Internal Memory Capacity | 2700 data points |
| Operating Environment | −20 °C to +60 °C, 0–100% RH, 0–10 m/s airflow |
| Measurement Principle | NDIR (Non-Dispersive Infrared), Single-Beam Dual-Wavelength |
| Sensor Technology | Vaisala CARBOCAP® |
| Response Time (t₉₀) | < 60 s |
| Power Supply | 10–30 VDC |
| Output Options | 0–1 VDC analog output (optional) |
| Calibration | Field-calibratable with optional verification adapter |
| Brand | GOW-MAC |
|---|---|
| Origin | USA |
| Model | 880 |
| Operating Temperature | 400 °C ± 0.2 °C |
| Temperature Stability | ±0.2 °C at 400 °C |
| Heating Power | Max 160 W, Steady-State ~50 W |
| Dimensions | 14 × 19 × 31 cm |
| Input Voltage | 220 VAC, 50 Hz |
| Purification Capacity | ≤200 mL/min (recommended: 100 mL/min) |
| Output Purity | <10 ppb total non-inert impurities (from 5N feed gas) |
| Compatible Carrier Gases | He, Ar, Ne, Kr, Xe, N₂, H₂ |
| Removable Impurities | H₂O, O₂, N₂, H₂, CO, CO₂, CH₄, NOₓ, NH₃, CF₃, CCl₄, SiH₄, low-boiling hydrocarbons |
| Non-removable | He, Ne, Ar, Kr |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | GQC-1 |
| Pricing | Upon Request |
| Brand | Guo Ruili Heng |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Producer |
| Country of Origin | China |
| Model | GR1352 |
| Pricing | Available Upon Request |
| Brand | Graywolf |
|---|---|
| Model | AdvancedSense XM |
| Origin | Beijing, China |
| Instrument Type | Portable |
| Detection Principle | Electrochemical Sensing (for gases), Laser Scattering (for PM), Hot-Wire & Pitot Tube (for airflow), Capacitive/Thermal (for RH/T), Piezoresistive (for pressure) |
| Gas Parameters | TVOC, HCHO, CO₂, SO₂, O₃, NO₂, O₂, NO, NH₃, CO, Cl₂, H₂S, H₂, HCN, F₂, HCl, PH₃, HF, AsH₃, C₂H₄O, SiH₄, ClO₂, COCl₂, B₂H₆ |
| Particle Parameters | PM₂.₅, PM₁₀, TSP (0.3–25 µm, 6 customizable size channels) |
| Airflow Parameters | Hot-wire & Pitot tube anemometry, volumetric flow (m³/min), fresh air rate, duct & grille velocity/flow |
| Environmental Parameters | Barometric pressure, differential pressure, temperature (ambient, surface, liquid, penetration via thermocouple), relative humidity, wet-bulb, specific humidity, absolute humidity |
| Units | ppm, ppb, µg/m³, mg/m³, % vol, particles/L, m/s, m³/min, kPa, °C/°F, % RH |
| Operating System | Embedded Wolf OS v4.x |
| Data Logging | Internal SD card (up to 128 GB), real-time timestamped storage with audit trail |
| Software | WolfSense Desktop v5.2 (Windows/macOS), compliant with FDA 21 CFR Part 11 for electronic records & signatures (audit trail enabled) |
| Compliance | Meets ISO 17025 calibration traceability requirements |
| Origin | USA |
|---|---|
| Supplier Type | Authorized Distributor |
| Import Status | Imported |
| Model | Graywolf |
| Pricing | Available Upon Request |
| Brand | Graywolf |
|---|---|
| Origin | USA |
| Model | TG-502 / TG-503 PID Sensor Probe |
| Detection Principle | Photoionization Detection (PID) |
| Target Analytes | Volatile Organic Compounds (VOCs), selected inorganic gases (e.g., NH₃, H₂S, SO₂) |
| Ionization Energy | 10.6 eV lamp standard |
| Measurement Range | 0–5,000 ppb (TG-502), 0–20,000 ppb (TG-503) |
| Resolution | 1 ppb |
| Response Time (T90) | <3 seconds |
| Operating Temperature | 0–50 °C |
| IP Rating | IP54 |
| Power | Rechargeable Li-ion battery (up to 24 h continuous operation) |
| Data Logging | Internal memory (≥100,000 records) + real-time Bluetooth/Wi-Fi sync to mobile device |
| Brand | Graywolf |
|---|---|
| Model | DSII 8 |
| Type | Portable Gas Detector |
| Detectable Gases | TVOC, HCHO, NH₃, CO, CO₂, NO, NO₂, O₃, SO₂, H₂S, Cl₂, H₂, HCN, F₂, HCl, PH₃, HF, AsH₃, C₂H₄O (EtO), SiH₄, ClO₂, CCl₂OOCℓ₂, B₂H₆, and over 20 additional gases |
| Response Time (90%) | <1 min |
| Measurement Resolution | 1 ppb |
| Operating System | Wolf OS |
| Data Units | mg/m³, µg/m³, ppm, ppb, % vol |
| Connectivity | Multi-sensor modular interface for simultaneous real-time acquisition of up to 20 parameters |
| Brand | Graywolf |
|---|---|
| Model | DSII-3 |
| Detection Principle | Photoionization Detection (PID) |
| Instrument Type | Portable |
| Typical Configuration | Total Volatile Organic Compounds (TVOC) Analyzer |
| Sampling Method | Diffusion |
| Measurement Range | 0–50 ppm (isobutylene equivalent) |
| Resolution | 1 ppb |
| Accuracy | ±3% of reading |
| Response Time (T90) | <60 seconds |
| Origin | Beijing, China |
| Distribution Status | Authorized Distributor |
| Country of Manufacture | China |
| Unit Conversion Options | ppm, ppb, mg/m³, µg/m³, % vol |
| Brand | Graywolf |
|---|---|
| Model | DSII-3 |
| Detection Principle | Photoionization Detection (PID) |
| Instrument Type | Portable |
| Sampling Method | Diffusion |
| Measurement Range | 0–50 ppm |
| Resolution | 1 ppb |
| Accuracy | ±3% of reading |
| Response Time (t₉₀) | < 60 s |
| Operating Environment | 0–50 °C, 0–95% RH (non-condensing) |
| Data Logging | Internal memory + SD card export |
| Power Supply | Rechargeable Li-ion battery (up to 12 h continuous operation) |
| Compliance | CE, RoHS, ATEX optional (Zone 2/22) |
| Brand | Graywolf |
|---|---|
| Model | DSII-5 |
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Pricing | Upon Request |
| Detection Parameters | TVOC, HCHO, NH₃, CO, CO₂, Temperature, Relative Humidity |
| Data Acquisition | Low-noise, high-resolution analog front-end |
| Operating System | Wolf OS |
| Connectivity | Modular probe interface (up to 20 simultaneous parameters) |
| Units | mg/m³, µg/m³, ppm, ppb, % vol |
| Annotation Capability | Text, voice, image logging on-device |
| Compliance Context | Designed for ASTM D6245, ISO 16000 series, ASHRAE 62.1, and OSHA PEL/TWA reference applications |
| Brand | Graywolf |
|---|---|
| Model | DSII-8 |
| Type | Portable IAQ Monitor |
| Measurement Principle | Electrochemical Sensor Technology (for gases), NDIR (CO₂), PID (TVOC), Capacitive (RH), Thermistor (Temperature) |
| Detection Parameters | Temperature, Relative Humidity, CO, CO₂, TVOC, HCHO, NH₃, and up to 20+ optional gases (e.g., O₃, NO₂, SO₂, H₂S, Cl₂, O₂, HCN, HF, PH₃, etc.) |
| Data Logging | Internal memory + SD card |
| Display | Color touchscreen interface |
| Power | Rechargeable Li-ion battery (≥12 h operation) |
| Compliance | CE, RoHS, meets ASTM D6245, ISO 16000-23, and EN 13725 for IAQ monitoring protocols |
| Software | Wolf OS v3.2 with Graywolf IAQ Suite (supports FDA 21 CFR Part 11–compliant audit trail, GLP/GMP data integrity features) |
| Connectivity | USB-C, Bluetooth 5.0, optional Wi-Fi module |
| Brand | Graywolf |
|---|---|
| Model | DSII-8 |
| Type | Portable Ambient Air Quality Monitor |
| Detectable Gases | TVOC, HCHO, NH₃, CO, CO₂, NO, NO₂, O₃, SO₂, H₂S, Cl₂, H₂, HCN, F₂, HCl, PH₃, HF, AsH₃, C₂H₄O (EtO), SiH₄, ClO₂, CCl₂OOCℓ₂, B₂H₆ (20+ gases) |
| Response Time (90%) | < 60 s |
| Detection Limit | 1 ppb |
| Gas Units | mg/m³, µg/m³, ppm, ppb, % vol |
| Operating System | Wolf OS |
| Data Logging | Onboard storage with timestamped records |
| Probe Interface | Modular hot-swappable sensor bays |
| Compliance | Designed for ASTM D6245, ISO 16000-23, EN 13725, and EPA Compendium Method TO-15 support |
| Brand | Graywolf |
|---|---|
| Origin | USA |
| Manufacturer Status | Authorized Distributor |
| Product Origin | Imported |
| Model | Graywolf |
| Pricing | Upon Request |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Graywolf GW-1000 |
| Pricing | Available Upon Request |
| Gas Detection Capabilities | SO₂ (0–20 ppm, 0.1 ppm res), NO₂ (0–20 ppm, 0.1 ppm res), NO (0–200 ppm, 1.0 ppm res), H₂S (0–200 ppm, 0.5 ppm res), HCN (0–100 ppm, 0.5 ppm res), HCl (0–30 ppm, 0.7 ppm res), NH₃ (0–100 ppm, 1 ppm res), Cl₂ (0–10 ppm, 0.1 ppm res), Ethylene Oxide (0–20 ppm, 0.1 ppm res), O₃ (0–1 ppm, 0.01 ppm res), CO₂ (0–10,000 ppm, ±3% rdg ±50 ppm), CO (0–500 ppm, ±2 ppm <50 ppm |
| Integrated Temperature Sensor | Yes |
| Modular Sensor Architecture | Up to 6 gas sensors per probe |
| Expandable Probe Options | TVOC, IAQ, Air Velocity, Airflow, Outdoor Air Intake, Cleanroom Particle Counting, Differential Pressure, Sound Level |
| Brand | Graywolf |
|---|---|
| Model | PC-3500 |
| Type | Handheld |
| Sampling Flow Rate | 2.83 L/min |
| Particle Size Range | 0.3–25 µm |
| Channel Count | 6 |
| Laser Pulse Rate | 250,000 pulses/sec |
| Max. Concentration | 15,000,000 particles/ft³ |
| Battery Life | >10 h continuous operation |
| Operating Temperature | 5–40 °C |
| Relative Humidity | 20–95 % RH (non-condensing) |
| Dimensions | 25.4 × 12.9 × 11.4 cm (with handle) |
| Weight | 1.0 kg |
| Compliance | ISO 21501-4 |
| Brand | Graywolf |
|---|---|
| Model | PC-3500 |
| Measurement Principle | Light Scattering (Laser Nephelometry) |
| Measured Parameters | TSP, PM₁₀, PM₂.₅, PM₁, PM₀.₃ |
| Particle Size Range | 0.3–25 µm |
| Sampling Flow Rate | 2.83 L/min |
| Measurement Interval | 1 s – 99 h (user-configurable) |
| Channel Configuration | 6 independent size channels |
| Built-in PHA | Yes (compliant with ISO 21501-4) |
| Laser Pulse Rate | 250,000 pulses/sec |
| Max. Particle Concentration | 15,000,000 particles/ft³ |
| Operating Temperature | 5–40 °C |
| Relative Humidity | 20–95 % RH (non-condensing) |
| Battery Life | >10 h continuous operation |
| Dimensions | 25.4 × 12.9 × 11.4 cm (incl. handle) |
| Weight | 1.0 kg |
| Brand | Graywolf |
|---|---|
| Model | PC-3500 |
| Measurement Principle | Light Scattering (Laser Nephelometry) |
| Particle Size Range | 0.3–25 µm |
| Sampling Flow Rate | 2.83 L/min |
| Battery Life | >10 h continuous operation |
| Operating Temperature | 5–40 °C |
| Relative Humidity | 20–95% RH (non-condensing) |
| Dimensions | 25.4 × 12.9 × 11.4 cm (with handle) |
| Weight | 1.0 kg |
| Calibration Channels (factory) | 0.3, 0.5, 1.0, 2.5, 5.0, 10.0 µm |
| Laser Pulse Rate | 250,000 pulses/sec |
| Max. Concentration | 15,000,000 particles/ft³ |
| Alarm | Adjustable audible alarm |
| Data Annotation | On-screen real-time annotation |
| Power Management | Advanced sleep mode and dynamic power regulation |
| Compliance | ISO 21501-4, ISO 14644-1 (cleanroom classification support), USP <788>, FDA 21 CFR Part 11 (when used with validated software workflow) |
| Brand | Graywolf |
|---|---|
| Model | PC3500 |
| Measurement Principle | Light Scattering (Laser Nephelometry) |
| Measured Parameters | TSP, PM10, PM2.5, PM1 |
| Particle Size Range | 0.3–25 µm |
| Sampling Flow Rate | 2.83 L/min |
| Measurement Interval | 1 s – 99 h |
| Laser Pulse Rate | 250,000 pulses/sec |
| Operating Temperature | 5–40 °C |
| Relative Humidity | 20–95 % RH (non-condensing) |
| Battery Life | >10 h continuous operation |
| Dimensions | 25.4 × 12.9 × 11.4 cm (with handle) |
| Weight | 1.0 kg |
| Brand | Graywolf |
|---|---|
| Origin | USA |
| Model | TG502 |
| Detection Principle | Photoionization Detection (PID) with 10.6 eV UV lamp |
| TVOC Range (ppb mode) | 0.01–20.00 ppm (selectable units: ppb or ppm) |
| TVOC Range (ppm mode) | 0.1–2000 ppm |
| Relative Humidity Range | 0.0–100.0 %RH |
| RH Accuracy | ±2% RH (<80% RH), ±3% RH (>80% RH) |
| Temperature Range | −10°C to +70°C |
| Temp Accuracy | ±0.3°C |
| Response Time (90%) | <60 s for PID, RH, and temperature |
| Probe Dimensions | Ø5 cm × 30 cm |
| Probe Weight | 0.7 kg (including batteries) |
| Power Supply | Two D-cell batteries (150 h typical runtime) or optional 3 V DC adapter |
| Integrated Sensors | PID (10.6 eV), temperature, relative humidity |
| Optional Add-on Gases (up to 3 simultaneously) | SO₂, NO₂, CO, NH₃, H₂S, HCN, HCl, H₂, Cl₂, O₂, O₃, EtO, NO (NO and EtO mutually exclusive), CO/H₂S dual-gas sensor |
| Brand | Graywolf |
|---|---|
| Origin | USA |
| Distributor Status | Authorized Distributor |
| Product Origin | Imported |
| Model | Graywolf Series |
| Pricing | Available Upon Request |
| Brand | Great Tech |
|---|---|
| Origin | Beijing, China |
| Model | ME-510 |
| Measurement Principle | Cold Vapor Atomic Fluorescence Spectrometry (CVAFS) |
| Detection Limit | <0.1 ng/m³ (for 5 L sample) |
| Measurement Range | 0.1–1000 ng/m³ |
| Linear Error | <3% (0–100 ng/m³) |
| Repeatability | <3% RSD |
| Sampling Flow Rate | 0.3–2.0 L/min |
| Sampling Time | 1–58 min |
| Preheating Time | 15 min |
| Carrier Gas | Argon or Nitrogen |
| Carrier Gas Consumption | <25 mL/min |
| Data Update Interval | 3–60 min |
| Operating Temperature | 15–35 °C |
| Operating Humidity | 10–95% RH (non-condensing) |
| Altitude Limit | 0–2000 m |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Max Power Consumption | <150 W |
| Built-in Li-ion Battery | 8 h continuous operation (standard), 80 h with external power management |
| Dimensions | ≤507 × 412 × 215 mm |
| Weight | 18 kg |
| Filter Replacement Interval | 4 weeks |
| Touchscreen | 7-inch capacitive display |
| Data Output | CSV via USB and Wi-Fi |
| GPS Option | Integrated module for geotagged logging |
| Soil Gas Probe Option | Includes temperature (−40 to +80 °C, ±0.3 °C accuracy) and RH (0–100% RH, ±3% RH accuracy) sensors |
| Calibration Source | Programmable low-temperature mercury vapor generator (0–30 °C, ±0.005 °C stability, 0.0001 °C resolution), 25 μL digital syringe (0.01 μL precision) |
| Brand | GRIMM |
|---|---|
| Origin | Germany |
| Model | 11-D |
| Measurement Principle | Single-Particle 90° Laser Light Scattering |
| Sampling Flow Rate | 1.2 L/min ± 3% |
| Particle Size Range | 0.253–35.15 µm |
| Number Concentration Range | 1–3,000,000 particles/L |
| Size Channels | 31 equidistant logarithmic channels |
| Mass Concentration Range | 0.1 µg/m³ – 100 mg/m³ |
| Battery Life | 10 h (Li-ion, 10.8 V / 6.5 Ah) |
| Dimensions | 27 × 13 × 7 cm |
| Weight | 2.1 kg |
| Operating Temperature | +4 °C to +40 °C |
| Relative Humidity | <95% RH (non-condensing) |
| Compliance | ISO 21501-1, EN 481 |
| Brand | GRIMM |
|---|---|
| Origin | Germany |
| Model | 1159-10 / 1159-100 |
| Dilution Ratios | 1:10 and 1:100 |
| Sample Flow Rate | 1.2 L/min |
| Capillary Flow Rates | 0.12 L/min (1159-10), 0.012 L/min (1159-100) |
| Operating Temperature | 0–40 °C |
| Pressure Range | ±50 mbar |
| Power Input | 110–220 VAC, 50–60 Hz |
| DC Output | 9–12 VDC |
| Dilution Principle | Capillary-based flow splitting with integrated HEPA filtration |
| Filtration Efficiency | >99.97% @ 0.3 µm (HEPA) |
| Brand | GRIMM |
|---|---|
| Origin | Germany |
| Model | 5412 |
| Instrument Type | Laboratory |
| Flow Rate | 0.6 L/min |
| Detection Limit (D50) | 4.0 nm (using tungsten oxide particles) |
| Concentration Range | 0–10⁵ P/cm³ (single-particle counting mode), 0–10⁷ P/cm³ (photometric mode) |
| Accuracy | ±5% (counting mode), ±10% (photometric mode) |
| Response Time (t₁₀–t₉₀) | <3 s |
| Sheath Air Flow | 3 L/min |
| Working Fluid | n-Butanol |
| Operating Temperature | 10–40 °C |
| Power Supply | 90–264 VAC, 47–63 Hz, 80–130 W |
| Dimensions | 23 × 25 × 29 cm |
| Weight | 8.9 kg |
| Brand | GRIMM |
|---|---|
| Origin | Germany |
| Model | 7811 |
| Power Supply | AC 100–240 V, 50–60 Hz, max. 1.7 A |
| Protection Class | IEC Class 1 (grounded) |
| Fuse | 2.0 A, T-type, 5 × 20 mm, 250 VAC |
| Operating Temperature | 0–40 °C |
| Storage/Transport Temperature | −20–50 °C |
| Relative Humidity (operating) | ≤90 % RH, non-condensing (instrument temperature ≥ ambient & aerosol temperature) |
| Max. Altitude | 2000 m |
| Dimensions (D×W×H) | 325 × 310 × 280 mm |
| Weight | 11.0 kg |
| Aerosol Output Pressure | Ambient pressure only — direct connection to downstream instruments prohibited |
| Aerosol Materials | Aqueous NaCl, PSL suspensions, DEHS, DOP (with dedicated nozzle), PAO, Emery 2003 |
| Nozzle Count | Up to 6 interchangeable nozzles |
| Primary Aerosol Flow Rate | ~2.5–7.0 L/min |
| Dry Air Flow Rate | ~7.5–17.0 L/min (customizable) |
| Nozzle Liquid Capacity | 3–10 mL per nozzle |
| Particle Concentration | >10⁷ #/cm³ (DEHS), >10⁵ #/cm³ (NaCl, ~0.025 mg/cm³) |
| Particle Size Range | DEHS: ~80–350 nm |
| NaCl | ~10–200 nm |
| PSL | ~50–5000 nm |
| Sample Compatibility | Monodisperse and polydisperse aerosols |
| Compliance | Designed for ISO 14644-3, ISO 21501-4, ASTM F51, USP <788>, EN 1822 test protocols |
| Software Interface | Analog output (0–10 V) for real-time flow monitoring |
| Brand | GRIMM |
|---|---|
| Origin | Germany |
| Model | 7851 |
| Calibration Aerosol | Dolomite Powder (0.25–32 µm) |
| Aerosol Generation Method | Pneumatic Dispersion via High-Pressure Nozzle System (up to 6 bar) |
| Software Platform | LabVIEW-based 32-/64-bit Calibration Suite |
| Compliance Support | ISO 21501-4, ISO 14644-1, USP <788>, GLP/GMP-aligned Audit Trail Capabilities |
| Accessories | 7853 Indoor Air Calibration Kit, 7856 Dolomite Powder (0.4 kg), 7910 High-Pressure Disperser (4-nozzle, 6 bar) |
| Brand | GRIMM |
|---|---|
| Origin | Germany |
| Model | 7860 NANO WOx |
| Particle Size Range | 1.2–20 nm |
| Generation Principle | Thermal Vaporization & Controlled Oxidation of Tungsten Filament |
| Gas Supply Requirement | External, Triple-Stream Mass Flow Controlled |
| Compliance | Designed for ISO 14644-3, ISO 27498, and EU GMP Annex 1 aerosol challenge testing |