Multicomponent Gas Analyzer
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Showing 61–90 of 147 results
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Model | GasTDL-3100 |
| Measurement Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) |
| Installation Type | In-situ transmittance (line-of-sight) |
| Measured Gases | H₂S, O₂, CO, CO₂, CH₄ |
| O₂ Range | 0–5 %vol (customizable to 0–100 %vol) |
| Response Time | T90 ≤ 1 s |
| Repeatability | ≤ ±1 %FS |
| Accuracy | ≤ ±1 %FS |
| Zero/ Span Drift | ≤ ±1 %FS per 30 days |
| Resolution | 0.01 %vol (O₂), 0.01 ppm (H₂S) |
| Explosion Protection | Exd II CT6 Gb / Ex tb IIIC T80°C Db |
| Operating Temperature | −20 to +60 °C |
| Power Supply | 24 V DC, 24 W |
| Purge Gas | Industrial nitrogen, 0.3–0.8 MPa |
| Output | 2 × 4–20 mA, 3 × relay |
| Communication | RS485, RS232 |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Model | GasTDL-3100-CO2 |
| Detection Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) |
| Configuration | In-situ, dual-beam transmission |
| Measured Gas | CO₂ (single-component mode) |
| O₂ Range | (0–5)% vol (customizable up to 100% vol) |
| CO Range | (0–100)% vol |
| CO₂ Range | (0–100)% vol |
| CH₄ Range | (0–20)% vol |
| Accuracy | ≤±1% FS |
| Repeatability | ≤±1% FS |
| Zero/Full-Scale Drift | ≤±1% FS per 30 days |
| Resolution | 0.01% vol |
| Response Time (T90) | ≤4 s |
| Operating Temperature | −20 to +60 °C |
| Power Supply | 24 V DC, 24 W |
| Explosion Protection | Ex d II CT6 |
| Output Signals | 2 × 4–20 mA analog outputs, 3 × relay outputs |
| Communication | RS485, RS232 |
| Purge Gas | Industrial nitrogen, 0.3–0.8 MPa |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Instrument Type | Online Analyzer |
| Measurement Principle | Zirconia Limiting-Current Electrochemistry + Thick-Film Catalytic Oxidation |
| Detection Range | O₂: 0–25% vol |
| COe | 0–10,000 ppm |
| Response Time | O₂: T₉₀ ≤ 10 s |
| COe | T₉₀ ≤ 20 s |
| Accuracy | O₂: ±1% FS or ±0.2% vol |
| COe | ±5% FS or ±25 ppm |
| Resolution | O₂: 0.01% vol |
| COe | 1 ppm |
| Communication | RS-485 / MODBUS RTU |
| Analog Outputs | 2 × 4–20 mA |
| Alarm Outputs | 3 configurable relay outputs |
| Environmental Operating Range | Control Unit: −40°C to +65°C |
| Sensor Unit | −40°C to +120°C |
| IP Rating | IP66 |
| Probe Materials | S316L stainless steel, Alloy 600, Alumina (Al₂O₃) |
| Flange Mounting | DN50 (customizable) |
| Probe Length | Customizable |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | EasyCEM |
| Price Range | USD 70,000–140,000 (FOB) |
| Instrument Principle | NDIR, TDLS, NDUV, PID, EC hybrid optical/electrochemical sensing |
| Product Type | Online Continuous Emission Monitoring System |
| Response Time | t₉₀ < 2 s at 60 L/h |
| Repeatability | ±0.5 % of span and zero |
| Gas Measurement Methods | NDIR for CO, CO₂, NO, SO₂, SF₆, THC |
| Brand | Edinburgh Instruments |
|---|---|
| Origin | United Kingdom |
| Model | Guardian Plus |
| Detection Principle | Non-Dispersive Infrared (NDIR) Spectroscopy |
| Measurable Gases | CO₂ (0–3000 ppm to 0–100% vol), CH₄ (0–5% to 0–100% vol) |
| Output Options | 4–20 mA, RS-232/RS-485, Modbus RTU/TCP |
| Enclosure Rating | IP65 |
| Operating Temperature | –10 °C to +50 °C |
| Power Supply | 24 VDC ±10% |
| Compliance | CE, UKCA, RoHS, EMC Directive 2014/30/EU |
| Calibration | Factory-calibrated with optional user-accessible zero/span adjustment |
| Brand | EXPEC / Spectrometer Technology |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Product Type | Online Fixed Installation |
| Model | EXPEC 1950 |
| Detection Principle | Open-Path Fourier Transform Infrared Spectroscopy |
| Detector | Stirling-Cooled MCT (Mercury Cadmium Telluride) |
| Measurement Range | ppb to % v/v (gas-dependent) |
| Optical Path Length | Adjustable (typically 10–500 m) |
| Spectral Resolution | ≤0.5 cm⁻¹ |
| Wavelength Range | 600–4000 cm⁻¹ (2.5–16.7 µm) |
| Data Output | Real-time qualitative & quantitative spectra, alarm-triggered reports, time-series concentration logs |
| Compliance | Designed for industrial environmental monitoring per ISO 14001, EPA Method 320, and ASTM D6348-19 guidance |
| Software | Embedded OP-FTIR analysis suite with spectral fingerprint library, auto-background correction, and neural network-based multicomponent deconvolution |
| Brand | Foedisch |
|---|---|
| Origin | Germany |
| Model | MCA14-m |
| Principle | Non-Dispersive Infrared (NDIR) Absorption Spectroscopy |
| Type | Portable |
| Measured Gases | CO, CO₂, NO, NO₂, N₂O, NH₃, SO₂, O₂, CH₄, H₂O, HCl, CH₂O (13 components) |
| Response Time | <10 s |
| Repeatability | ≤1% |
| Operating Temperature | 185–200 °C (sample path & measurement cell) |
| Compliance | CPA Certified |
| Sample Handling | Hot-wet in situ analysis, no drying, dilution or cooling required |
| Brand | Foedisch |
|---|---|
| Origin | Germany |
| Model | UVA17m |
| Type | Portable Multicomponent Gas Analyzer |
| Measurement Principle | High-Temperature Ultraviolet Absorption Spectroscopy |
| Response Time | ≤2 s |
| Measurable Gases | O₂, NOₓ (NO/NO₂), SO₂, NH₃, H₂S |
| Operating Temperature Range | 185–200 °C (full-path heated) |
| Detection Limits | SO₂ down to 0–50 mg/m³ |
| Sample Handling | Hot-wet, in-situ sampling without drying, dilution or cooling |
| Compliance | Designed for EN 15267-3, EN 14181, ISO 12039, and EPA Method 201A-compliant monitoring |
| Brand | SIGAS (Schütz Mess- und Regeltechnik) |
|---|---|
| Origin | Switzerland |
| Model | Foxsense MULTi 2000 Plus |
| Form Factor | Rack-Mount (19" 3U) |
| Channel Configuration | Single or Dual Channel |
| Enclosure Options | IP20 (bare rack unit) or IP52 (enclosed rack version) |
| Dimensions (IP20) | 482 × 133 × 245 mm |
| Dimensions (IP52) | 500 × 143 × 260 mm |
| Response Time (T90) | ≤30 s |
| Measured Gases | CH₄, CO₂, CO, O₂ |
| Gas Sampling | Continuous online flow-through |
| Compliance | Designed for industrial process monitoring and biogas quality control per EN 16726, ISO 8573-1 (compressed air purity), and applicable IEC 61000-6-2/4 EMC standards |
| Regulatory Context | Supports GLP/GMP-aligned data integrity when integrated with audit-trail-enabled SCADA or DCS systems |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | OEM Manufacturer |
| Product Type | Online Multicomponent Gas Analyzer |
| Detection Principle | Low-Temperature Preconcentration + Thermal Desorption + Capillary GC Separation + PID Detection |
| Response Rate | >40 °C/s (Heating Ramp Rate) |
| Sampling Method | Mass-Flow-Controlled (MFC) |
| Detector | High-Sensitivity Photoionization Detector (PID) |
| Column Technology | Capillary GC with Valve-Switched Backflush |
| Carrier Gas Control | Electronic Pressure Control (EPC) |
| Compliance | Designed for Continuous Emission Monitoring (CEM) and Ambient Air Quality Monitoring per EPA TO-15 / ISO 16017-1 |
| Sample Handling | Integrated Preconcentration Trap with Direct Resistive Heating |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | Extractive FTIR |
| Configuration | Online Continuous Monitoring System |
| Optical Resolution | 1 cm⁻¹ |
| Effective Path Length | Adjustable from 10 m to 64 m |
| Detector Operating Temperature | −196 °C (Liquid Nitrogen Cooled MCT) |
| Detection Limit | Sub-ppb for Selected Analytes |
| Spectral Library | >300 Certified Reference Spectra (Developed with Anhui Institute of Optics and Fine Mechanics, CAS |
| Simultaneous Quantification | ≥20 Gaseous Species (e.g., VOCs, CO, CO₂, NH₃, SO₂, NO, HCl, HF, CH₄) |
| Interference Compensation | Multi-point Calibration + Multi-spectral Band Fitting Algorithm |
| Sample Handling | Direct Extractive Sampling — No Pre-concentration or Chemical Derivatization Required |
| Compliance Readiness | Designed for ASTM D6348, ISO 12039, EPA Method 320, and GLP/GMP-aligned Data Integrity Frameworks |
| Software Architecture | Supports 21 CFR Part 11 Audit Trail, Electronic Signatures, and Secure Data Export (CSV, XML, PDF) |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Type | In-Situ Online Analyzer |
| Technology | Tunable Diode Laser Absorption Spectroscopy (TDLAS) |
| Explosion Protection | Ex d IIB T4 Gb certified |
| Mounting | Flanged in-situ probe configuration |
| Compliance | Designed for industrial process environments per IEC 60079-0/-1/-28 and GB 3836 series |
| Target Gases | CO, CO₂, CH₄, NH₃, HCl, HF, O₂ (configurable via wavelength selection) |
| Operating Ambient Temperature | −20 °C to +60 °C |
| Process Temperature Range | Up to 1800 °C (probe-dependent) |
| Dust Load Tolerance | ≤100 g/m³ |
| Corrosion Resistance | Hastelloy C-276 probe housing standard |
| Power Supply | 24 VDC ±10% or 220 VAC 50/60 Hz |
| Output Interfaces | 4–20 mA analog, RS485 Modbus RTU, Ethernet TCP/IP, optional PROFIBUS DP |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | OCEC-100 |
| Instrument Principle | Thermal-Optical Transmission/Reflection (TOT/TOR) |
| Configuration | Continuous Online Monitoring System |
| Compliance | Designed for ASTM D7520, IMPROVE_A, NIOSH 5040, EUSAAR-2 protocol alignment |
| Data Output | Real-time OC/EC mass concentration (µg/m³), split point identification, charring correction trace |
| Brand | FPI (Focus Photonics Inc.) |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Type | Online Analyzer |
| Optical Configuration | Dual-Station Open-Path FTIR |
| Spectral Resolution | 1 cm⁻¹ |
| Detector Operating Temperature | −196 °C (Liquid Nitrogen Cooled MCT) |
| Detection Limit | Sub-ppb for Selected Analytes |
| Spectral Library | >300 Reference Spectra (Validated Against Bruker and Anhui Institute of Optics and Fine Mechanics Libraries) |
| Gas Coverage | ≥20 Target Species Including VOCs, CO, CO₂, NH₃, SO₂, NO, HCl, HF, CH₄ (Customizable) |
| Sample Handling | Direct Ambient Air Measurement — No Pre-concentration, No Chemical Derivatization, No Sampling Line Required |
| Brand | FPI (Focus Photonics Inc.) |
|---|---|
| Model | PFS-100 |
| Type | Online Multicomponent Photolysis Rate Analyzer |
| Measurement Principle | Actinic Flux-Based Spectral Radiometry |
| Optical Path | Quartz Collector + UV-VIS Optical Fiber Coupling |
| Detector | Thermoelectrically Cooled CCD Array |
| Spectral Range | 280–450 nm (configurable) |
| Spectral Resolution | ≤0.5 nm (FWHM) |
| Calibration Traceability | NIST-traceable actinic flux calibration |
| Data Output | Real-time J-value time series (s⁻¹) for O¹D, NO₂, OH, HONO, HCHO, and other photolabile species |
| Compliance | Designed per ISO 17025 laboratory practice guidelines |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | WAGA |
| Configuration | Online Continuous Monitoring System |
| Measurement Principle | Wet-Chemical Extraction Coupled with Ion Chromatography (IC) |
| Instrument Type | Online Multicomponent Aerosol Ion Analyzer |
| Compliance | Designed for ambient air quality monitoring per Chinese HJ 653–2013 and compatible with ISO 12884, EN 14902, and US EPA OTM-33A method frameworks |
| Brand | -- |
|---|---|
| Origin | UK |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Gas-Pro |
| Pricing | Upon Request |
| Detection Principle | Electrochemical, Photoionization (PID), Infrared (IR) |
| Form Factor | Portable |
| Response Time (T90) | 2 s (electrochemical toxic gases), 20 s (CH₄), 10 s (O₂), 30 s (IR) |
| Repeatability | ±2% of reading (typical for H₂S, CO, SO₂, VOCs, combustibles) |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | GAS600 |
| Price Range | USD 2,800–7,000 (FOB) |
| Measurement Principle | Non-Dispersive Infrared (NDIR) for CH₄/CO₂ |
| Form Factor | Portable |
| Response Time | ≤13 s (T₉₀) |
| Repeatability | ±1.5% of reading (CH₄, CO₂) |
| Measurement Components | CH₄, CO₂, H₂S, O₂ (standard) |
| Display | Color LCD |
| Power | Removable 18650 Li-ion battery (≥8 h operation), external 5 V / 2 A USB-C charger |
| Data Storage | Internal non-volatile memory (≥10,000 records), timestamped |
| Connectivity | USB-C, Bluetooth 5.0, optional RS-485 Modbus RTU |
| Compliance | CE, RoHS, ISO 9001 certified design |
| Origin | Beijing |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | GAS600 |
| Price Range | USD 2,800–7,000 (FOB) |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption & Electrochemical Sensing |
| Form Factor | Portable |
| Response Time | ≤13 s (T90) |
| Repeatability | ±1.5% of reading for CH₄/CO₂ |
| Gas Components Measured | CH₄, CO₂, H₂S, O₂, CO, H₂ |
| CH₄ Range | 0–100% vol |
| CO₂ | 0–50% vol |
| H₂S | 0–9999 ppm |
| O₂ | 0–25% vol (all ranges configurable) |
| Linearity Error | CH₄/CO₂: ±2% F.S. |
| O₂/H₂S/CO/H₂ | ±3% F.S. |
| Power Supply | Removable 18650 Li-ion battery (≥8 h continuous operation), external 5 V / 2 A USB-C charger |
| Display | Color LCD (320 × 240 pixels) |
| Data Storage | Internal flash memory (≥10,000 records), timestamped |
| Communication | USB-C, Bluetooth 5.0, optional RS-485 |
| Operating Temperature | −10 °C to +50 °C |
| IP Rating | IP54 |
| Compliance | CE, RoHS, EN 61000-6-3/-6-4, IEC 61000-4-2/4/6 |
| Brand | Gasera |
|---|---|
| Origin | Finland |
| Model | CF4 |
| Principle | Photoacoustic Infrared Spectroscopy (PA-IR) |
| Type | Online Analyzer |
| Response Time | ≤10 s (typical, configurable via Channel Integration Time) |
| Repeatability | <1% of reading at calibration concentration |
| Detection Limit | <0.1 ppb for CF₄ |
| Dynamic Range | >5 decades |
| Accuracy | ±5% of reading (limited by calibration gas uncertainty) |
| Operating Temperature | 0–49 °C |
| Pressure Range | 750–1050 mbar |
| IP Rating | IP20 |
| Dimensions | 484 × 139 × 440 mm (W×H×D) |
| Weight | ~13 kg |
| Power | 90–264 VAC, 47–63 Hz, max 75 W |
| Data Storage | ≥1 year continuous logging (1-min intervals) |
| Sample Flow | ~1 L/min |
| Particulate Tolerance | <1 µm |
| Compliance | EU Low Voltage Directive 2014/35/EU, EMC Directive 2004/108/EC, RoHS II 2011/65/EU |
| Interface Options | Ethernet, USB, optional RS485/RS232, 4–20 mA, 0–10 V, Modbus, AK protocol |
| Brand | Geotech (UK) |
|---|---|
| Origin | USA |
| Model | BIOGAS 3000 |
| Configuration | Online Multicomponent Gas Analyzer |
| Measurement Principle | Dual-Channel NDIR (CH₄, CO₂), Electrochemical (O₂, H₂S, CO, H₂) |
| Response Time (T90) | ≤10 s (CH₄, CO₂), ≤20 s (O₂), ≤30–40 s (H₂S, CO, H₂) |
| Repeatability | ±0.5% vol (CH₄/CO₂, 0–70%), ±1% vol (O₂), ±1.5–5% FS (H₂S/CO/H₂) |
| Operating Temperature | 0–50 °C (standard), –20–50 °C (with optional heater) |
| Sampling Points | 1–4 independent channels |
| IP Rating | IP65 |
| Power Supply | 110–230 VAC, 50/60 Hz, max. 155 W |
| Output | 4–20 mA (6 configurable channels), Modbus RTU (RS-485), optional PROFIBUS/PROFINET/Ethernet |
| Certifications | ATEX / IECEx II 3 G Ex nA nC IIA T1 Gc, UKAS ISO/IEC 17025 calibration certificate (No. 4533), BS EN 61010-1:2010, BS EN 50270:2006 |
| Brand | Guo Ruili Heng |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Principle | NDIR (CO₂, CH₄), UV-DOAS (O₃, NO), Electrochemical (SO₂, CO), Capacitive (H₂O) |
| Form Factor | Portable |
| Response Time | <90 s |
| Repeatability | ±1.5% FS for CO₂, CH₄, O₃, NO, SF₆, H₂O |
| Detection Targets | CO₂, CH₄, O₃, NO, SO₂, CO, H₂O, SF₆ |
| Sampling Flow Rate | 2.0 L/min |
| Data Storage Capacity | 5000 records |
| Power Supply | Rechargeable Li-ion battery (≥4 h continuous operation) |
| Display | Color TFT touchscreen |
| Communication Interfaces | USB, RS232, optional Bluetooth printing module |
| Environmental Compensation | Integrated temperature & humidity sensor with proprietary compensation algorithm |
| Units | ppm, mg/m³, % vol (user-selectable) |
| Brand | Honegeagle |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | HNAG1000-4STS-T |
| Detection Principle | Electrochemical Sensing |
| Instrument Type | Fixed/Portable Hybrid (Wireless IoT-Enabled) |
| Response Time | T90 ≤ 10 s (gas-dependent, per selection table) |
| Gas Configuration | 1–6 interchangeable electrochemical sensors for combustible and toxic gases |
| Certifications | CNAS, CPA, SIL-2 compliant |
| Enclosure Rating | IP66 |
| Explosion Protection | Ex d IIB T6 / Ex d IICT6 |
| Compliance | GB 3836.1–2010, GB 3836.2–2010, GB 3836.15–2000, GB/T 50493–2019, GB 12358–2006, GBZ/T 223–2009, GBZ 2.1–2007, GB 4208–2008 |
| Brand | Honeywell BW |
|---|---|
| Origin | Canada |
| Model | Ultra |
| Type | Portable Multi-Gas Detector |
| Detection Capacity | 5 gases (4 standard + 1 optional) |
| Response Time | <1 second (T90) |
| Repeatability | ±2% of reading (typical, per sensor) |
| Dimensions | 14.8 × 8.5 × 4.0 cm |
| Weight | 411 g |
| Operating Temperature | −20 °C to +50 °C |
| Operating Humidity | 5–95% RH (non-condensing) |
| Ingress Protection | IP66/IP68 |
| Alarm Types | Visual (LED + large-dot matrix LCD), Vibration, Audible (95 dB) |
| Battery Life | Up to 18 h at −20 °C (14 h with PID or IR sensor) |
| Pump Suction Distance | 22.9 m |
| Data Logging | 30 alarm events + 10 bump test events |
| Certifications | CSA Class I, Div 1, Groups A–D |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Import Status | Imported |
| Model | GA-370 |
| Measurement Principle | Dual-Beam Alternating Flow Modulated NDIR |
| Response Time | ≤ 180 s |
| Detection Limit | 10 ppb (for CO, CO₂, CH₄) |
| Gas Compatibility | N₂, O₂, He, Ar, H₂, Air |
| Compliance Notes | Designed for use in ISO/IEC 17025-accredited labs and GMP-aligned gas production facilities |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Manufacturer Type | Manufacturer |
| Origin Category | Imported |
| Model | PG-300 Series |
| Product Type | Portable |
| Response Time | ≤45 s (SO₂: ≤180 s) |
| Repeatability | SO₂, NOₓ, CO, CO₂, O₂, CH₄ |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | VA-5000 |
| Detection Range | CO, CO₂, NOₓ, SO₂, CH₄, C₂H₄, N₂O, O₂ |
| Repeatability | ±1.0% F.S. |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | VA-5000/VS-5000 |
| Detection Principle | Non-Dispersive Infrared (NDIR) / Chemiluminescence (CLA) / Magnetic Pressure (MPA) / Electrochemical (Galvanic Cell) / Zirconia / Paramagnetic |
| Configuration | Rack-Mountable Online Analyzer |
| Response Time (T90) | ≤30 s |
| Repeatability | ±0.5% FS |
| Linearity | ±1.0% FS (≤10× range), ±1.5% FS (>10× range) |
| Zero/Span Drift | ±2.0% FS/week (NDIR, CLA, MPA, Zirconia, Paramagnetic) |
| Dynamic Range Ratio | Up to 20:1 (NDIR, optional), 100:1 (CLA) |
| Analog Outputs | Dual 0–1 V DC or 4–20 mA per module |
| Communication Interface | RS-232C |
| Sample Flow Rate | 0.5 L/min (analysis unit) |
| Operating Temperature | 0–40 °C |
| Power Supply | AC 100–120 V or 200–240 V, 50/60 Hz |
| Weight | ~20 kg (VA-5000), ~14–20 kg (VS-5001–VS-5004) |
| Brand | HUANKONG |
|---|---|
| Model | GHK-4300 |
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Portable Multicomponent Gas & Particulate Analyzer |
| Measured Parameters | NO₂, O₃, CO, CO₂, VOCs, PM₁₀, PM₂.₅ |
| Repeatability | ≤±2% FS (typical for electrochemical & NDIR sensors |
| Display | Color TFT Touchscreen |
| Power | Rechargeable Li-ion Battery (≥48 h continuous operation) |
| Data Storage | ≥5,000 measurement records |
| Communication Interfaces | USB 2.0, RS-232, optional Bluetooth 5.0, optional LTE/4G wireless module |
| Environmental Compensation | Integrated temperature & humidity sensing with real-time algorithmic correction |
| Operating Temperature Range | −20 °C to +50 °C (with auto-heating function below −10 °C) |
| Compliance | GB/T 18204.2–2014, GBZ/T 300.37–2017, GB/T 18204.23–2000, GB/T 18204.24–2000, GB/T 18883–2022 |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Product Type | Portable |
| Detection Principles | Potentiostatic Electrolysis, NDIR, PID, Catalytic Combustion |
| Detectable Gases | VOCs, CH₄, CO, Combustible Gases, HCHO, H₂S, NO, NO₂, SO₂, Cl₂, NH₃, O₃, Ethylene Oxide, H₂, PH₃, ClO₂, COCl₂, HCN, HCl, HF, CO₂, C₃H₈, C₂H₄, O₂ |
| Sensor Resolution | down to ppb level |
| Sampling | Imported diaphragm pump with constant-flow control |
| Battery Life | >24 h (fully charged) |
| Compliance | GB 12358–2006, HJ/T 44–1999, JJG 635–2011 |
| Data Output | ppm / mg/m³ switchable, TWA/STEL/peak/average concentration calculation |
| Optional | Bluetooth thermal printing |