Gas Detector
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Showing 2071–2100 of 2978 results
| Brand | PERIC |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | OEM Producer |
| Country of Origin | China |
| Model | PR-CH4-1000 |
| Measurement Range | 0–1000 ppm CH₄ (customizable) |
| Repeatability | ≤ ±1% FS |
| Flow Rate | 1 L/min ±10% |
| Accuracy | ≤ ±1% FS |
| Stability | ≤ ±1% FS/week |
| Operating Temperature | 0–50 °C |
| Relative Humidity | ≤90% RH (non-condensing) |
| Brand | PERIC |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | YWT-2024 |
| Pricing | Upon Request |
| Detection Principle | Light Scattering (Multi-Path Compensated) |
| Portability | Portable |
| Application Scope | Marine Engineering, Hydraulic Systems, Engine Rooms, and Industrial Enclosures |
| Target Aerosol Size Range | 1–10 µm |
| Measurement Range | 0–5 mg/L |
| Resolution | 0.01 mg/L |
| Output Interface | RS485 |
| Power Supply | 24 VDC |
| Ingress Protection Rating | IP56 |
| Operating Temperature | 0–70 °C |
| Compliance | IACS Unified Requirement UR67 (Oil Mist Detection in Main Engine Crankcases) |
| 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) |
| Origin | UK |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | PhoCheck Tiger |
| Instrument Type | Portable |
| Configuration | Multi-Gas VOC Detector |
| Detection Range | 1 ppb to 20,000 ppm (or 20,000 mg/m³) |
| Resolution | 1 ppb (0.001 mg/m³) |
| Accuracy | ±5% of reading or ±1 digit |
| Response Time | <10 s |
| Brand | PhyMetrix |
|---|---|
| Origin | USA |
| Model | PGA520 |
| Instrument Type | Online Analyzer |
| Detection Target | Single-component (CO₂) |
| Repeatability | ≤ ±1% F.S. |
| Resolution | 0.1 ppm or 0.01% |
| Response Time | T90 ≈ 0.15 s (@ 1 SCFH) |
| Linearity Error | ≤ ±2% F.S. (excluding calibration gas uncertainty) |
| Measurement Ranges | 0–5000 ppm, 0–5%, 0–20%, 0–100% CO₂ (field-selectable) |
| Minimum Resolution | 0.01 ppm or 0.01% |
| Warm-up Time | <2 min (to operational readiness) |
| Operating Temperature | 0–40 °C with full-range temperature compensation |
| Power Supply | 110–220 VAC or 12–36 VDC |
| Dimensions | 200 mm (H) × 80 mm (W) × 102 mm (D) |
| Weight | 1.5 kg |
| Inlet/Outlet Fitting | 1/4" compression fitting (male thread) |
| Enclosure Rating | IP67 |
| Brand | PhyMetrix |
|---|---|
| Origin | USA |
| Model | PGA620 |
| Instrument Type | Portable |
| Detection Target | Single-component (CO₂) |
| Repeatability | ≤ ±1% FS |
| Resolution | 0.1 ppm or 0.01% |
| Response Time | T90 ≈ 0.15 s (@ 1 SCFH) |
| Linearity Error | ≤ ±2% FS (excluding calibration gas uncertainty) |
| Measurement Principle | Non-Dispersive Infrared (NDIR) |
| Range Options | 0–5000 ppm, 0–5%, 0–20%, 0–100% CO₂ |
| Zero Drift | ±2% FS |
| Operating Temperature | 0–45 °C |
| Power Supply | Rechargeable Li-ion battery |
| Interface | USB Type-C |
| Data Storage Capacity | Up to 10,000 records with timestamped logging |
| Housing Material | Anodized magnesium-aluminum alloy |
| Dimensions | 180 × 142 × 146 mm (H × W × D) |
| Weight | 2.1 kg |
| Inlet Fitting | 1/8" compression fitting |
| Compliance | GB/T 23938–2009 (High-Purity CO₂), GB 10621–2006 (Food-Grade Liquid CO₂) |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G2203 |
| Detection Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Target Gases | Methane (CH₄) and Acetylene (C₂H₂) |
| Measurement Sensitivity | Sub-ppb |
| Response Time | <2 seconds |
| CH₄ Precision (2-s) | 3 ppb |
| C₂H₂ Precision (2-s) | <0.6 ppb |
| CH₄ Drift (8-h, STP) | <4 ppb |
| C₂H₂ Drift (8-h, STP) | <1.5 ppb |
| Environmental Stability | Engineered for minimal thermal drift across −10 °C to +45 °C operating range |
| 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 |
| Key | Brand: Picarro |
|---|---|
| Origin | USA |
| Model | G2308 |
| Measurement Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Target Gases | Nitrous Oxide (N₂O), Methane (CH₄), Water Vapor (H₂O) |
| N₂O Precision (1σ, 5 min) | <3.5 ppb + 0.008% of reading |
| CH₄ Precision (1σ, 5 min) | <3 ppb + 0.02% of reading |
| H₂O Precision (1σ, 5 min) | <100 ppm |
| Detection Limits | N₂O ≤10 ppb (1-min), CH₄ ≤7 ppb (1-min), H₂O ≤250 ppm (1-min) |
| Sample Flow Rate | ~230 sccm |
| Operating Pressure Range | 300–1000 Torr (40–133 kPa) |
| Temperature Control Stability | ±0.005 °C (cavity) |
| Pressure Control Stability | ±0.0002 atm (cavity) |
| Dimensions (W×H×D) | 43.2 × 17.8 × 44.6 cm |
| Weight | 22.6 kg |
| Power | 100–240 VAC, 47–63 Hz, 110 W (steady-state) |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G2311-f |
| Instrument Type | Portable |
| Detection Targets | Multi-component (CO₂, CH₄, H₂O) |
| Measurement Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Sampling Mode | Simultaneous 10 Hz continuous measurement |
| Calibration | Built-in water vapor correction for dry-mole-fraction reporting |
| Compliance | Designed for eddy covariance, gradient, and chamber-based flux quantification per USDA ARS, FLUXNET, and ICOS protocols |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G2401 |
| Instrument Type | Portable |
| Measured Gases | CO, CO₂, CH₄, H₂O |
| Response Time | < 5 s |
| Measurement Precision (1σ, 5 s) | CO < 15 ppb, CO₂ < 50 ppb, CH₄ < 1 ppb, H₂O < 30 ppm |
| Measurement Range | CO: 0–1000 ppm, CO₂: 0–5 ppm, CH₄: 0–20 ppm, H₂O: 0–7% |
| Accuracy Compliance | Meets WMO GAW and ICOS atmospheric monitoring requirements for CO, CO₂, and CH₄ |
| 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 | G2401-m |
| Instrument Type | Portable |
| Detection Targets | CO, CO₂, CH₄, H₂O |
| Response Time | ≤ 3.5 s |
| Measurement Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Operating Temperature Range | 10–35 °C |
| Sample Pressure Range | 250–1000 Torr (40–133 kPa) |
| Sample Flow Rate | < 0.6 slm at >250–1000 Torr |
| Weight | 31.75 kg (incl. external pump) |
| Dimensions (Analyzer) | 44.6 × 17.8 × 43.2 cm |
| Power Requirement | 100–240 VAC, 47–63 Hz |
| 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 | G2509 |
| Instrument Type | Online Analyzer |
| Detection Targets | N₂O, CH₄, CO₂, NH₃, H₂O |
| Measurement Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Sensitivity | <5 ppb (N₂O, CH₄, NH₃), <600 ppb (CO₂), <500 ppm (H₂O) |
| Response Time (10–90%) | ≤8 s (N₂O, CH₄, CO₂, H₂O), <2 min (NH₃) |
| Accuracy (1σ, 5-min avg) | ≤0.6 ppb (N₂O), ≤0.1 ppb (CH₄), ≤3 ppb (NH₃), ≤38 ppb (CO₂), ≤0.04 ppb (H₂O), ≤100 ppm (H₂O) |
| Operating Temperature | 10–35 °C |
| Sample Flow Rate | ~1.3 slpm |
| Pressure Range | 300–1000 Torr |
| Humidity Tolerance | RH <99% (non-condensing), dew point up to 25 °C |
| Power | 100–240 VAC, 47–63 Hz, 375 W max (startup), 270 W steady-state (analyzer + pump) |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G2910 |
| Instrument Type | Portable |
| Detection Targets | Multi-component gases (C₂H₄O, CO₂, CH₄, H₂O) |
| Measurement Technology | Cavity Ring-Down Spectroscopy (CRDS) |
| Detection Limit (3σ, 300 s) | 250 ppt (C₂H₄O) |
| Zero Drift (72 h, peak-to-peak, 50-min avg) | 750 ppt |
| Accuracy (1σ, 300 s) | 70 ppt + 0.02% of reading (C₂H₄O) |
| Response Time (10–90%) | <10 s |
| Measurement Interval | <2 s |
| Operating Temperature Range | −10 to 80 °C (sample) |
| Sample Flow Rate | ~250 sccm at 760 Torr |
| Pressure Control | ±0.0002 atm |
| Temperature Control | ±0.005 °C |
| Sample Humidity | RH <99% at 40 °C (non-condensing) |
| Dimensions (Analyzer) | 43.2 × 17.9 × 44.6 cm (W×H×D) |
| Weight (Analyzer) | 21.3 kg |
| Power Requirement | 100–240 VAC, 47–63 Hz |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G2920 |
| Instrument Type | Portable |
| Detection Targets | C₂H₄O, CO₂, CH₄, H₂O |
| Detection Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Detection Limit (3σ, 300 s) | 100 ppt for C₂H₄O |
| Measurement Interval | < 2 s |
| Response Time (10–90%) | < 10 s |
| Operating Temperature Range | −10 °C to 80 °C (sample), 10 °C to 35 °C (ambient) |
| Pressure Control Accuracy | ±0.0002 atm |
| Temperature Control Accuracy | ±0.005 °C |
| Sample Flow Rate | ~250 sccm at 760 Torr |
| Humidity Tolerance | RH < 99% (non-condensing at 40 °C) |
| Dimensions (Analyzer) | 43.2 × 17.9 × 44.6 cm |
| Weight (Analyzer) | 21.3 kg |
| 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 | Picarro |
|---|---|
| Origin | USA |
| Model | PI2114 |
| Measurement Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Detection Limit | <3 ppb (3σ, 300 s) |
| Accuracy | <1 ppb + 0.1% of reading (1σ, 300 s) |
| Precision (5-min) | <0.5 ppb (1σ) |
| Response Time (10–90% / 90–10%) | <60 s |
| Measurement Range | 0–100 ppm |
| Sample Flow Rate | <1 slm at 760 Torr |
| Operating Temperature | –10 to 45 °C |
| Sample Pressure | 300–1000 Torr (40–133 kPa) |
| Relative Humidity | <99% RH, non-condensing at 40 °C |
| Certified | CE Mark, CDRH |
| Compliance | FDA 21 CFR Part 11, GMP-ready |
| Brand | PKSAIR |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Manufacture | China |
| Model | PKSAIR-C4 (PID) |
| Detection Principle | Photoionization Detection (PID) |
| Instrument Type | Portable |
| Typical Configuration | Total VOC (TVOC) Analyzer |
| Measurement Range | 0–10,000 ppb (0–10.00 ppm / mg/m³) |
| Resolution | 0.001 ppm (mg/m³) |
| Accuracy | ≤ ±3% of reading |
| Response Time | ≤ 30 s (T90) |
| Display | 2.4″ color TFT LCD (320 × 240 px) |
| Operating Temperature | −20 °C to +50 °C |
| Operating Humidity | ≤ 95% RH (non-condensing) |
| Ingress Protection | IP65 |
| Explosion Protection | Ex ib IIC T4 Gb |
| Power Supply | Rechargeable 2800 mAh Li-polymer battery (≈20 h continuous operation) |
| Data Storage | Up to 100,000 records (optional) |
| Sampling Method | Integrated Thomas® micro-vacuum pump (300–500 mL/min) |
| Microprocessor | 32-bit nanoscale MCU + 24-bit high-precision ADC |
| Environmental Compliance | GB 50493-2009, GB 12358-2006, GBZ 2.1-2007, GB 3836.1/4-2010 |
| Brand | PKSAIR |
|---|---|
| Model | C4 |
| Origin | Beijing, China |
| Instrument Type | Portable VOC Detector |
| Detection Principle | Electrochemical (for VOCs) |
| Detection Range | 0.01–20.00 ppm |
| Resolution | 0.01 ppm |
| Accuracy | ≤±3% FS |
| Response Time | ≤30 s (T90) |
| Repeatability | ≤±2% FS |
| Linearity Error | ≤±2% FS |
| Zero Drift | ≤±1% FS/year |
| Display | 2.4" color LCD (320×240) |
| Operating Temperature | −20 °C to +50 °C |
| Operating Humidity | ≤95% RH (non-condensing) |
| IP Rating | IP65 |
| Explosion Protection | Ex ib IIC T4 Gb |
| Battery | 2800 mAh Li-polymer, ~20 h continuous operation |
| Dimensions | 211.5 × 73 × 34.5 mm |
| Weight | 240 g |
| Sampling Method | Integrated Thomas vacuum pump (300–500 mL/min) |
| Data Storage | Up to 100,000 records (optional) |
| Compliance | GB 50493-2009, GB 12358-2006, GBZ 2.1-2007, GB 3836.1/4-2010 |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | PKSAIR C4 |
| Price Range | USD 1,400–2,800 (FOB) |
| Detection Principle | Electrochemical Sensor |
| Measurement Range | 0.001–10.000 ppm (equivalent to mg/m³) |
| Resolution | 0.001 ppm (mg/m³) |
| Repeatability | ≤ ±2% of full scale |
| Sampling Method | Integrated pump aspiration (Thomas GmbH micro-vacuum pump) |
| Response Time (T90) | ≤30 s |
| Operating Temperature | −20 °C to +50 °C |
| Operating Humidity | 0–95% RH (non-condensing) |
| Display | 2.4″ color TFT LCD (320 × 240 px) |
| Data Storage | Up to 100,000 records (optional internal memory) |
| Power Supply | 2800 mAh Li-polymer battery (≥20 h continuous operation) |
| Ingress Protection | IP65 |
| Explosion Protection | Ex ib IIC T4 Gb |
| Compliance | GB 50493–2009, GB 12358–2006, GBZ 2.1–2007, GB 3836.1/4–2010 |
| Brand | PKSAIR |
|---|---|
| Origin | Beijing, China |
| Model | KS-51C |
| Instrument Type | Portable Flue Gas & Particulate Analyzer |
| Accuracy (Gas Sensors) | ±5% FS |
| Repeatability | ≤2.0% |
| Response Time | ≤90 s |
| Drift Stability | ≤5.0% over 1 h |
| Measured Gases | O₂, SO₂, NO, NO₂, CO, CO₂, H₂S |
| Dust Sampling Flow Rate | 10–100 L/min |
| Flue Gas Temperature Range | 0–200 °C |
| Pressure Ranges | Dynamic (0–2500 Pa), Static (−20 to +20 kPa) |
| Data Storage Capacity | ≥30,000 records |
| Power Supply | AC 220 V ±10% / 50 Hz or Rechargeable Li-ion Battery |
| Weight | ~5 kg (incl. battery) |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | Pro4 |
| Price Range | USD 1,400–2,800 (FOB) |
| Detection Principle | Electrochemical Sensor |
| Measurement Range | 0.001–10.000 ppm (equivalent to 0.001–12.3 mg/m³ at 25°C/1 atm) |
| Resolution | 0.001 ppm |
| Repeatability | ≤ ±2% of reading |
| Sampling Method | Built-in active pump suction (300–500 mL/min) |
| Response Time | ≤ 30 s (T90) |
| Operating Temperature | −20 °C to +50 °C |
| Operating Humidity | ≤ 95% RH (non-condensing) |
| Ingress Protection | IP65 |
| Explosion Protection | Ex ib IIC T4 Gb |
| Data Storage Capacity | 100,000 records (timestamped, auto-stored with user-defined intervals) |
| Display | 2.4″ TFT color LCD (320 × 240 pixels) |
| Power Supply | Rechargeable 2800 mAh Li-polymer battery (≥20 h continuous operation) |
| Processor | 32-bit nanoscale microcontroller + 24-bit high-precision ADC |
| Calibration | Zero and span calibration supported via menu-driven interface |
| Compliance | GB 50493–2009, GB 12358–2006, GBZ 2.1–2007, GB 3836.1–2010, GB 3836.4–2010, Q/SGA 01–2015 |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | PKSAIR-C4 |
| Price Range | USD 1,400–2,800 |
| Instrument Type | Portable |
| Measurement Range | 0.001–2.000 ppm (or mg/m³) |
| LOD | 0.001 ppm |
| Response Time | ≤30 s (T90) |
| Zero Drift | ≤±1% F.S./year |
| Resolution | ≤±2% of reading |
| Detection Principle | Electrochemical |
| Sampling Method | Integrated pump aspiration (300–500 mL/min) |
| Accuracy | ≤±3% of reading |
| Repeatability | ≤±2% |
| Linearity Error | ≤±2% |
| Display | 2.4″ color TFT LCD (320×240 px) |
| Operating Temp. | −20 °C to +50 °C |
| Humidity | ≤95% RH (non-condensing) |
| Dimensions | 211.5 × 73 × 34.5 mm |
| Weight | 240 g |
| Power | Rechargeable 2800 mAh Li-polymer battery (≈20 h continuous operation) |
| Ingress Protection | IP65 |
| Explosion Protection | Ex ib IIC T4 Gb |
| Data Storage | Optional internal memory for up to 100,000 records |
| Compliance | GB 50493–2009, GB 12358–2006, GBZ 2.1–2007, GB 3836.1–2010, GB 3836.4–2010 |
| Brand | Plair |
|---|---|
| Origin | Switzerland |
| Model | Rapid-E+ |
| Instrument Type | Bioaerosol Detector |
| Particle Size Range | 0.3–100 µm |
| UV Laser Wavelength | 337 nm |
| Scatter Laser Wavelength | 445 nm |
| Imaging Laser Wavelength | 635 nm |
| Scatter Pixel Configuration | 14+14 (non-polarized + parallel-polarized) |
| Fluorescence Spectral Range | 350–540 nm (12 nm/pixel) |
| Fluorescence Lifetime Channels | 373–387 nm, 412–438 nm, 459–481 nm |
| Fluorescence Decay Resolution | 1 ns |
| Imaging Pixel Configuration | 16 (5 parallel-polarized, 5 perpendicular-polarized, 6 non-polarized) |
| Sampling Flow Rate | 5 L/min |
| Max. Counting Rate | 1,000,000 particles/min (size & count) |
| Power Supply | 90–240 VAC |
| Power Consumption | <200 W |
| Dimensions | 40 × 34 × 73 cm |
| Operating Temperature | −10 to +45 °C |
| Relative Humidity | 0–95 % RH (non-condensing) |
| Weight | 25 kg |
| 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 | Guo Ruili Heng |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | GR-1350 Type-2 |
| Price | USD 1,240 (FOB Shandong) |
| Brand | PMS |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | Lasair Pro |
| Instrument Type | Handheld |
| Flow Rate | High-Flow |
| Flow Rate Accuracy | ±5% |
| Timing Accuracy | ±0.01 s |
| Repeatability | ±0.01% RSD |
| Size Distribution Accuracy | ±0.01 µm (at calibration points) |
| Indication Accuracy | ±0.001 particles/ft³ (traceable to NIST standards) |