Multicomponent Gas Analyzer
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| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM Manufacturer |
| Product Type | Portable |
| Detection Principles | Electrochemical, NDIR, Catalytic Combustion, PID |
| Max Simultaneous Gases | 24 |
| Response Time | Gas-dependent (T90 < 30 s typical for electrochemical sensors) |
| Repeatability | ±2% FS (configurable per sensor module) |
| Data Storage | ≥5,000 records |
| Battery Life | >30 h (Li-ion, rechargeable) |
| Display | Color TFT touchscreen |
| Environmental Compensation | Integrated temperature & humidity sensing with real-time algorithmic correction |
| Alarm | Visual (LED), audible (≥85 dB), configurable thresholds |
| Units | ppm, mg/m³, %VOL, mg/L |
| Data Export | USB flash drive |
| Optional | Bluetooth thermal printing module |
| Brand | Huayun Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Type | Online Analyzer |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Response Time | T₀–T₉₀ ≤ 15 s (from sample gas entry) |
| Repeatability | ≤ ±1% FS for CO, CO₂, CH₄, NO, SO₂, NH₃ |
| Linearity Error | ≤ ±2% FS |
| Zero Drift | ≤ ±2% FS / 72 h |
| Span Drift | ≤ ±2% FS / 72 h |
| Measurement Ranges | CO (0–500 ppm), CO₂ (0–500 ppm), CH₄ (0–1000 ppm), configurable up to 0–100.0% vol |
| Output Signal | 4–20 mA analog |
| Power Supply | 220 VAC ±10%, 50 Hz ±10% |
| Dimensions | 436 × 426 × 133 mm (L×W×H, excluding protrusions) |
| Weight | ≤10 kg |
| Operating Temperature | 5–45 °C |
| Relative Humidity | ≤80% RH (non-condensing) |
| Environmental Requirements | Non-corrosive atmosphere, airflow ≤0.5 m/s, horizontal mounting, vibration-free installation |
| Brand | Huayun Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Type | Online Fixed-Mount Analyzer |
| Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Response Time | T₀–T₉₀ ≤ 15 s (from sample gas entry) |
| Repeatability | ≤ ±1% FS for CO, CO₂, CH₄ |
| Linearity Error | ≤ ±2% FS |
| Zero Drift | ≤ ±2% FS / 72 h |
| Span Drift | ≤ ±2% FS / 72 h |
| Measurement Ranges | CO (0–500) ppm, CO₂ (0–500) ppm, CH₄ (0–1000) ppm |
| Output Signal | 4–20 mA analog |
| Power Supply | 220 VAC ±10%, 50 Hz ±10% |
| Dimensions | 436 × 426 × 133 mm (L×W×H, excluding protrusions) |
| Weight | ≤10 kg |
| Operating Temperature | 5–45 °C |
| Relative Humidity | ≤80% RH (non-condensing) |
| Environmental Requirements | Non-corrosive atmosphere, airflow ≤0.5 m/s, vibration-free horizontal mounting |
| Brand | HUIFEN |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Product Type | On-Line Analyzer |
| Response Time | ≤0.5 s |
| Repeatability | ±0.5% FS (H₂, N₂, O₂, CO, CO₂, H₂S, COS, C₁–C₅) |
| Detectors | TCD (100 ppm – 100%), FID (0.1 ppm – 100%), FPD (100 ppb – 0.1%) |
| Power Supply | 220 VAC, 50 Hz |
| Operating Temperature | 5–35 °C |
| Humidity Range | 5–95% RH (non-condensing) |
| Power Consumption | 5 kW (increases with heated sample line length) |
| Enclosure Rating | IP65 |
| Explosion Protection | Ex d pxb ib mb px b II C T4 Gb (IEC 60079-2 & IEC 60079-28 compliant) |
| Output Signal | 4–20 mA (isolated) |
| Communication | RS232 / RS485 (Modbus RTU) |
| Instrument Air | Clean, oil-free air at 0.4–0.6 MPa |
| Dimensions (W×H×D) | 360 × 800 × 970 mm |
| Net Weight | 110 kg |
| Brand | Junfang Lihua |
|---|---|
| Origin | Beijing, China |
| Model | JFQ-3150L |
| Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Type | Portable |
| Response Time | ≤30 s |
| Repeatability | ≤±1% FS |
| Zero Drift | ≤±2% FS / 4 h |
| Span Drift | ≤±2% FS / 4 h |
| Linearity | ≤±2% FS |
| Warm-up Time | 15 min |
| Measurable Gases | CO₂, CO, CH₄, SO₂, NO, NO₂, H₂S |
| Measurement Ranges | CO₂ & CO — 0–50 ppm to 0–100% (configurable per application) |
| Compliance | Designed for field-deployable environmental and occupational hygiene monitoring per ISO 12039, ISO 21258, and EPA Method TO-11A guidelines |
| Brand | Leshi |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | AtmosFIR |
| Instrument Principle | Infrared Absorption Spectroscopy |
| Form Factor | Portable |
| Response Time | T90 |
| Repeatability | ±2% of full scale for CO, CO₂, NO, NO₂, HCN, HCl, HBr, HF, SO₂, Acrolein |
| Spectral Range | 400–5000 cm⁻¹ |
| Detector | Ambient-Temperature DTGS |
| Quantifiable Gases | Up to 50 components simultaneously |
| Spectral Library | >5000 reference spectra (400+ freely accessible) |
| Algorithms | PLS, CLS, ILS |
| Gas Expansion Capability | User-definable spectral library extension |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 915-0011 |
| Response Time | 1 s |
| Repeatability | CH₄ < 0.25 ppb (100 s), CO₂ < 40 ppb (100 s), H₂O < 15 ppm (100 s) |
| Measurement Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Form Factor | Portable |
| Power Consumption | 60 W (DC), 66 W (AC) |
| Dimensions | 17.8 cm H × 47 cm W × 35.6 cm D |
| Weight | 15 kg |
| Operating Temperature | 5–45 °C |
| Sample Temperature Range | −10–50 °C |
| Relative Humidity | 0–100% RH (non-condensing) |
| Detection Limits (1σ, 100 s) | CH₄: 0.25 ppb, CO₂: 40 ppb, H₂O: 15 ppm |
| Full-Scale Linear Range | CH₄: 0.01–100 ppm (extendable to 10% vol), CO₂: 1–20,000 ppm, H₂O: 500–70,000 ppm (0–100% RH) |
| Data Output | RS-232, Analog, Ethernet, USB |
| Accuracy | <1% uncertainty (uncalibrated, 10–35 °C) |
| Sampling Rate | 0.01–1 Hz |
| Brand | Lihero |
|---|---|
| Model | LFFTIR-2020 |
| Principle | Fourier Transform Infrared Absorption Spectroscopy |
| Type | Online Continuous Emission Monitoring System |
| Gas Targets | CO₂, CH₄, N₂O, HFCs, PFCs, SF₆, NF₃ |
| Spectral Resolution | ≤0.5 cm⁻¹ |
| Detection Limit | Sub-ppb to low-ppb range (gas-dependent) |
| Response Time | <10 seconds (T₉₀) |
| Operating Environment | −10 °C to 50 °C, 0–95% RH (non-condensing) |
| Compliance | Designed for compliance with EPA Method 320, ISO 14956, and EN 15267-3 frameworks |
| Brand | Lihero |
|---|---|
| Model | LFODOR-2016 |
| Detection Principle | Electrochemical, Semiconductor, and PID Sensing |
| Configuration | Fixed Online Installation |
| Sensor Types | NH₃, H₂S, TVOC, Odor Concentration (OUₑ), with Optional Expansion for CH₃SH, CH₃SCH₃, CH₃SSCH₃, CS₂, C₈H₈, (CH₃)₃N |
| Brand | NOVA |
|---|---|
| Origin | Canada |
| Model | 970P |
| Instrument Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Type | Portable Multicomponent Gas Analyzer |
| Detection Gases | CO, CO₂, CH₄ (standard) |
| Power Supply | Rechargeable battery (portable operation) + AC adapter |
| Sample Handling | Integrated sampling pump, flowmeter, four-stage particulate/moisture filter, heated sample line option |
| Output Signals | 0–1 V DC or 4–20 mA analog outputs |
| Environmental Rating | Industrial-grade enclosure (benchtop BT or optional carry-case K cabinet) |
| Compliance | Designed for continuous process monitoring in syngas, gasification, and biogas applications per ISO 14644-1 cleanroom-filtered sampling prerequisites and ASTM D1945 / ISO 6974-2 gas composition methodology frameworks |
| Brand | NOVA |
|---|---|
| Origin | Canada |
| Model | NOVA870 |
| Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Type | Online Continuous Analyzer |
| Response Time (T90) | 20–30 s |
| Repeatability | ±1.0–1.5% of Full Scale |
| Operating Temperature Range | 4–40°C standard |
| Enclosure Rating | NEMA 4 / IP65 (NEMA 4X optional) |
| Gas Measurement Channels | CO, CO₂, CH₄ (NDIR), H₂ (Thermal Conductivity), O₂ (Paramagnetic or Electrochemical) |
| Sample Conditioning | Integrated heated filter (0.1 µm filtration efficiency >99.9999% per BS4400), automatic dew point suppression, stainless steel wetted parts |
| Output Options | Isolated 4–20 mA (per channel), RS-232 / RS-485 / USB serial interface, SPDT alarm relays (5 A @ 220 VAC), optional low-flow alarm |
| Power Supply | 115 VAC 60 Hz (220 VAC 50 Hz optional) |
| Brand | PERIC |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | Custom10 |
| Pricing | Upon Request |
| Gas Measurement Range | NH₃ (0–10,000 ppm), NO (0–3,000 ppm), NO₂ (0–3,000 ppm), N₂O (0–1,000 ppm), CH₃OH (0–2,000 ppm), CH₂O (0–1,000 ppm), CH₄ (0–30,000 ppm), O₂ (0–24% vol), CO (0–2,000 ppm), CO₂ (0–14% vol), SO₂ (0–1,000 ppm) |
| Accuracy | ≤ ±2% FS for all listed gases |
| Detection Technologies | NDIR, UV-DOAS, TDLAS |
| Application Scope | Dual-fuel diesel, LNG, methanol, and ammonia-fueled marine engines |
| Compliance Support | ASTM D6595, ISO 8178-4, IMO MARPOL Annex VI Tier III test protocols |
| Brand | PERIC |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | OEM/ODM Producer |
| Country of Origin | China |
| Model | Custom-1 |
| Pricing | Upon Request |
| Principle | Laser Raman Spectroscopy |
| Form Factor | Portable |
| Detection Range | H₂: 0–100% vol, O₂: 0–20% vol, N₂: 0–100% vol |
| Accuracy | ≤0.3% vol (0–10% range), ≤3% FS (10–100% range) |
| Response Time | Default 30 s, Adjustable |
| Power | Integrated Rechargeable Battery (≥8 h runtime) |
| Dimensions | Approx. 40 × 30 × 25 cm (l×w×h), Luggage-Sized Enclosure |
| Sampling | Built-in Diaphragm Pump with External Gas–Liquid Separator |
| Compliance | Designed for IAEA Safety Standards, NRC Regulatory Guidance (NUREG-0711), and ISO 17025 Traceability Framework |
| Brand | PERIC |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GAF X8-II |
| Pricing | Upon Request |
| Display | 4.3-inch HD TFT LCD |
| Communication | LoRa wireless protocol (sub-GHz ISM band, up to 5 km line-of-sight range) |
| Output Interface | Digital output (isolated relay or 4–20 mA configurable) |
| Application Domain | Confined-space occupational health monitoring, tunneling (e.g., shield TBM construction), underground infrastructure safety management |
| Compliance Context | Designed for deployment in environments requiring adherence to OSHA 1910.120 (HAZWOPER), ISO 17025-accredited field measurement workflows, and GLP-aligned data integrity practices |
| Brand | Pfeiffer Vacuum |
|---|---|
| Origin | Germany |
| Model | QMG 250 M1 |
| Detection Principle | Quadrupole Mass Spectrometry (QMS) |
| Configuration Type | Benchtop Modular System |
| Mass Range | 1–300 u |
| Detection Limit | <1×10⁻¹⁴ mbar (typical for H₂) |
| Response Time | ≤1 s (for major species under optimized inlet conditions) |
| Repeatability | ±0.5% RSD for H₂, O₂, CO₂ at stable vacuum and temperature |
| Operating Vacuum Range | 1×10⁻⁹ – 1×10⁻³ mbar (with turbomolecular pumping) |
| Interface | Capillary Inlet (standard), optional heated transfer line |
| Compliance | CE, RoHS, ISO 9001 manufacturing environment |
| Software | PV MassSpec v3.x (supports ASTM E1946-22 data reporting templates, GLP-compliant audit trail, 21 CFR Part 11 optional module) |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G2307 |
| Portability | Portable |
| Response Time | < 5 s |
| Repeatability | H₂CO, CH₄, and H₂O |
| Measurement Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Detection Limits (3σ, 300 s) | 0.18 ppb (H₂CO), 0.3 ppb (CH₄) |
| Long-Term Drift (24 h, STP) | 1.5 ppb (H₂CO) |
| Temperature Control Stability | ±0.005 °C |
| Pressure Control Stability | ±0.0002 atm |
| Sample Flow Rate | ~400 sccm at 760 Torr |
| Operating Temperature Range | 10–35 °C |
| Dimensions (Analyzer) | 43.2 × 17.9 × 44.6 cm |
| Weight (Analyzer) | 21.3 kg |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G2401 |
| Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Form Factor | Benchtop/Field-Deployable |
| Response Time | < 5 s |
| Repeatability | CO₂, CH₄, CO, H₂O |
| Measurement Range | CO₂ (0–1000 ppm), CH₄ (0–20 ppm), CO (0–5 ppm), H₂O (0–7 %v/v) |
| Accuracy (1σ, 5 s) | CO₂ < 50 ppb, CH₄ < 1 ppb, CO < 15 ppb, H₂O < 30 ppm |
| Drift (24 h, peak-to-peak) | CO₂ 100 ppb, CH₄ 1 ppb, CO 10 ppb, H₂O ±5% of reading |
| Temperature Control Stability | ±0.005 °C |
| Pressure Control Stability | ±0.0002 atm |
| Operating Temp | +10 to +35 °C |
| Storage Temp | −10 to +50 °C |
| Power | 100–240 VAC, 47–63 Hz |
| Weight | 27.4 kg (incl. external pump) |
| Dimensions (Analyzer) | 43.2 × 17.9 × 44.5 cm |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G2508 |
| Instrument Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Type | Benchtop / Portable Configurable System |
| Response Time | < 8 s (10–90% rise/fall) |
| Repeatability | N2O/CH4/CO2/NH3/H2O |
| Measurement Sensitivity | Sub-ppb for N2O, CH4, CO2, NH3 |
| Operating Environment | 10–35 °C, <85% RH (non-condensing) |
| Sample Pressure | 300–1000 Torr (40–133 kPa) |
| Sample Flow Rate | ~230 sccm |
| Cavity Temperature Stability | ±0.005 °C |
| Cavity Pressure Stability | ±0.0002 atm |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G4301 |
| Portability | Portable |
| Response Time | 5 s |
| Repeatability | CO₂, CH₄, H₂O |
| Measurement Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Power Consumption | 25 W |
| Battery Life | Up to 8 h |
| Dimensions | 35.6 × 17.7 × 46.4 cm |
| Weight | 10.4 kg |
| Operating Temperature | 10–45 °C |
| Relative Humidity | <85% non-condensing |
| Sample Flow Rate | ~1 SLPM |
| Detection Limits (3σ, 300 s) | CO₂: 0.12 ppm, CH₄: 0.9 ppb, H₂O: N/A |
| Accuracy (5 s) | CO₂: 0.4 ppm + 0.1% of reading, CH₄: 3 ppb + 0.1% of reading, H₂O: 100 ppm + 5% of reading |
| Drift (24 h) | CO₂: 0.5 ppm (typ. 0.18 ppm), CH₄: 1 ppb (typ. 0.56 ppb) |
| Measurement Range | CO₂: 0–3%, CH₄: 0–800 ppm, H₂O: 0–3% (non-condensing) |
| Brand | ONUEE |
|---|---|
| Origin | France |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | FLR9 |
| Portability | Portable |
| Response Time | <10 s |
| Repeatability | ±1% of span |
| Detection Capability | >500 organic and inorganic compounds (VOCs and inorganics) |
| Measurement Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) coupled with Photoacoustic Detection (PAD) |
| Detection Range | ppb to % (gas-phase) |
| LOD | 1 ppb (direct measurement, no pre-concentration required) |
| Linearity | R² > 0.99 |
| Measurement Frequency | Up to 1 Hz |
| Operating Temperature | 10–35 °C |
| Max Sample Temperature | 50 °C |
| Humidity | ≤95% RH (non-condensing) |
| Enclosure Rating | Cabinet: IP20 |
| Carry Case | IP54 |
| Power Supply | 24 V DC / 3.5 A |
| Typical Power Consumption | 40 W |
| Mounting Options | 6-U rack cabinet, wheeled transport case, optional ATEX/IECEx-certified explosion-proof housing |
| Dimensions (Cabinet) | 524 × 448 × 260 mm |
| Dimensions (Carry Case) | 621 × 520 × 422 mm |
| Weight (Cabinet) | 17–19 kg |
| Weight (Carry Case) | 29–31 kg |
| Sampling Method | Extractive (process or ambient air) |
| Brand | Pri-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Product Type | Portable |
| Measurement Principle | Mid-Infrared Laser Absorption Spectroscopy (MIRLAS) |
| Repeatability | CH₄ ≤ 0.3 ppb (1 min), C₂H₆ ≤ 0.10 ppb (1 min), H₂O ≤ 40 ppm (1 min) |
| Accuracy (1 s) | CH₄ 1 ppb, C₂H₆ 0.5 ppb, H₂O 50 ppm |
| Accuracy Range | CH₄ 0–500 ppm, C₂H₆ 0–500 ppm, H₂O 0–3 %v/v |
| Sampling Flow Rate | ~180 mL/min |
| Operating Temperature | −10 to +45 °C |
| Relative Humidity | <99% RH, non-condensing |
| Data Output | USB, RS-232 |
| Power Supply | 110–230 V AC |
| Power Consumption | 50 W (steady-state), 90 W (warm-up) |
| Weight | 10.5 kg |
| Brand | Pri-eco |
|---|---|
| Model | ZERO Flight |
| Type | Portable Multicomponent Gas Analyzer |
| Measurement Principle | Mid-Infrared Laser Absorption Spectroscopy (MIRLAS) |
| Detection Targets | CH₄, C₂H₆, H₂O |
| Sensitivity | 0.5 ppb (CH₄, 5 s), 0.1 ppb (C₂H₆, 5 s), 40 ppm (H₂O, 5 s) |
| Accuracy Range | 0–500 ppm (CH₄, C₂H₆), 0–3 %v/v (H₂O) |
| Sampling Flow Rate | ~180 mL/min (standard), optional 1000 mL/min pump |
| Response Time | 1 or 2 Hz |
| Operating Temperature | −10 to +45 °C |
| Relative Humidity Limit | <99% RH, non-condensing |
| Power Consumption | 15 W (steady-state), 20 W (peak) |
| Battery Life | 6 h (integrated Li-ion) |
| Weight | 2 kg |
| Data Interfaces | WiFi, USB, RS-232 |
| Sample Volume | 60 mL |
| Compliance | Designed for field-deployable environmental monitoring per ISO 14064-1, ASTM D6522, and EPA Method 25A principles |
| Brand | Protea |
|---|---|
| Origin | United Kingdom |
| Model | AtmosFIRt |
| Instrument Principle | Infrared Absorption Spectroscopy |
| Type | Portable Multicomponent Gas Analyzer |
| Response Time (T90) | 120 s (at 1 cm⁻¹ resolution) |
| Repeatability | <1% of full scale |
| Spectral Resolution | Adjustable from 0.5 cm⁻¹ to 8 cm⁻¹ (standard: 1, 2, 4, 8 cm⁻¹) |
| Spectral Range | 485–8500 cm⁻¹ |
| Detection Limits | <0.2 ppm (gas-dependent) |
| Operating Temperature | Up to 180 °C (sample cell) |
| Weight | 21 kg (configurable) |
| Power | 100–250 V AC, 50–60 Hz, 250 W typical |
| Brand | Pfeiffer Vacuum |
|---|---|
| Origin | Germany |
| Model | QMG 250 |
| Detection Principle | Quadrupole Mass Spectrometry |
| Configuration | Online, Integrated Vacuum System |
| Mass Range | up to 300 amu |
| Repeatability | ≤ ±0.5% RSD (for masses < 300) |
| Response Time | < 1 s (typical for partial pressure monitoring) |
| System Includes | QMG 250 quadrupole mass spectrometer, HiCube 80 turbomolecular pump set, PKR 251 cold cathode vacuum gauge, and custom four-way stainless-steel chamber assembly |
| Brand | RAE Systems Inc. (USA) |
|---|---|
| Origin | USA |
| Model | MicroRAE |
| Detection Principle | Electrochemical (CO, H₂S), Catalytic Bead (LEL), Galvanic Cell (O₂) |
| Form Factor | Portable |
| Response Time (T₉₀) | ≤30 s |
| Repeatability | ±2% of reading (O₂, LEL, CO, H₂S) |
| IP Rating | IP67 |
| Operating Temperature | −40 °C to +70 °C (2 h at extremes) |
| Battery Life | 15 h (non-wireless), 11 h (wireless enabled, 20 °C) |
| Wireless Protocols | Proprietary RAE Mesh (up to 200 m), Bluetooth Low Energy (up to 5 m) |
| Certifications | IECEx Ex ia d IIIC T4 Gb, China Ex d ia IIIC T4 Gb, CMC, CCCF |
| Sensor Configuration | O₂ (0–30.0% vol, 0.1% vol res.), LEL (0–100% LEL, 1% LEL res.), CO (0–1000 ppm, dual-range: 0–250 ppm @ 1 ppm |
| 250–1000 ppm @ 3 ppm), H₂S (0–100 ppm, dual-range | 0–50 ppm @ 0.1 ppm |
| Data Logging | Continuous 6-month storage (1-min interval, 4 sensors) |
| Alarm Types | Audible (100 dB @ 30 cm, multi-tone), visual (tricolor LED, monochrome display with dual-color backlight), vibratory, remote (via ConneXt Plus/Pro/Loneworker, Safety Communicator), fall detection with pre-alarm and real-time transmission |
| Calibration | Two-point (manual or AutoRAE 2 automated) |
| Dimensions | 117 × 76 × 24 mm (H×W×D) |
| Weight | 206 g (incl. Li-ion battery & belt clip) |
| Brand | RAE Systems Inc. |
|---|---|
| Origin | USA |
| Model | PGM-1600 |
| Instrument Principle | Electrochemical Sensor (O₂, CO, H₂S), Catalytic Bead (LEL), Metal Oxide Semiconductor (MOS) |
| Type | Portable Multicomponent Gas Analyzer |
| Response Time | ≤15 s (T90) |
| Repeatability | ±2% of reading (O₂, LEL, CO, H₂S) |
| Sampling Pump | Integrated diaphragm pump, 30 m extendable sampling line |
| Power Supply | Rechargeable 3.7 V Li-ion battery or 4× AA alkaline batteries |
| Data Storage | Removable SD card, CSV/Excel-compatible export format |
| Display | Backlit graphical LCD with multilingual UI (including Chinese) |
| Sensor Slots | 3 configurable bays supporting interchangeable electrochemical, catalytic bead, TC, and MOS sensors |
| Brand | RIKEN KEIKI |
|---|---|
| Origin | Japan |
| Model | RX-8500 |
| Type | Portable Multicomponent Gas Detector |
| Detection Principles | NDIR (CH₄, CO₂), Galvanic Cell (O₂), Electrochemical (CO) |
| Response Time | ≤15 s |
| Detection Ranges | CH₄: 0–100% LEL / 5–100 vol% (auto-ranging) |
| O₂ | 0–25 vol% |
| CO | 0–1000 ppm |
| CO₂ | 0–20 vol% |
| Sampling Method | Pump-aspirated |
| Power Supply | Rechargeable Li-ion battery (≈15 h) or 3×AA alkaline batteries (≈8 h) |
| Dimensions | 154(W) × 81(H) × 163(D) mm (excl. protrusions) |
| Weight | ≈1.2 kg (Li-ion), ≈1.1 kg (AA) |
| Operating Environment | −20 to +50 °C, ≤95% RH (non-condensing) |
| Intrinsic Safety Rating | Ex ia II CT4X |
| Certifications | TIIS, ATEX, CE, SOLAS-compliant |
| Origin | Tianjin, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Model | PG Series |
| Detection Principle | Electrochemical Sensors (H₂S, NH₃, CH₃SH, (CH₃)₂S, CH₃SSCH₃, CS₂, C₈H₈, (CH₃)₃N, NOₓ, O₃) + Optional PID for VOCs |
| Form Factor | Portable |
| Response Time | < 30 s (typical for electrochemical sensors) |
| Repeatability | ±2% FS (for calibrated target gases) |
| Communication Protocols | Modbus RTU/TCP, RS485, Bluetooth/Wi-Fi optional |
| Sensor Interface | Hot-swappable intelligent electrochemical & PID modules |
| Compliance | CE-marked |
| Origin | Tianjin, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Model | MG Series |
| Pricing | Available Upon Request |
| Measurement Principle | Electrochemical Sensing (with optional PID for VOCs) |
| Configuration | Fixed-Installation Online Analyzer |
| Response Time | < 30 s (typical for electrochemical sensors) |
| Repeatability | ±2% FS for H₂S, NH₃, CH₃SH, (CH₃)₂S, CH₃SSCH₃, CS₂, C₈H₈, (CH₃)₃N, NOₓ, O₃ |
| Detectable Gases | H₂S, NH₃, CH₃SH, (CH₃)₂S, CH₃SSCH₃, CS₂, C₈H₈, (CH₃)₃N, NOₓ, O₃, SO₂, VOCs (via PID), and derived odor unit (OU) calculation per GB/T 14675–2023 and EN 13725:2022 |
| Brand | Schütz SIGAS |
|---|---|
| Origin | Jiangsu, China |
| Model | SPGAS PORT 110 |
| Type | Portable |
| Response Time | <30 s (t₉₀ @ 36 L/h stable flow) |
| Repeatability | H₂S, SO₂F₂, CH₃Br, CO, CO₂, O₂, etc. |
| Measurement Channels | Up to 3 |
| Display | 4.9" TFT LCD |
| Power | Rechargeable Li-ion battery (≥8 h operation @25°C) |
| Communication | RS232 (DB-9F), USB, optional Bluetooth 2.0 (10 m range, BQB/FCC certified) |
| Safety Certifications | UL 62368-1, CSA C22.2 No. 62368-1, TÜV EN 62368-1, CCC GB4943.1 |
| Preheat Time | NDUV ≤1 h, NDIR ≤15 min, EC ≤10 min (cold start @25°C) |
| Sampling Flow | 3 ± 0.5 L/min (integrated low-noise diaphragm pump) |
| Operating Temp | 5–40°C (measurement), 0–45°C (charging) |
| Humidity | 0–95% RH (non-condensing) |
| Pressure Range | 76–116 kPa |
| Sample Gas Requirements | 5–40°C, no condensate, particulates <100 µg/m³ (<1 µm), external filtration recommended |
| Data Storage | Internal memory + USB export (FAT32, up to 16 GB) |