Gas Detector
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| Brand | Huayun Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Regional Origin | Domestic (China) |
| Model | GXH-3010F |
| Price | Upon Request |
| Measurement Principle | Non-Dispersive Infrared (NDIR) |
| Standard Range | 0–5000 ppm or 0–10000 ppm CO₂ |
| Response Time | ≤10 s |
| Linearity | ≤±2% FS |
| Repeatability | ≤1% FS |
| Power Supply | AC 220 V / Internal Rechargeable Battery |
| Weight | ≤3 kg |
| Dimensions | 248 mm × 185 mm × 85 mm |
| Optional Accessories | RS232 Interface, Real-Time Data Acquisition & Processing Software |
| Customization Options | Alternate Ranges, Integrated Temperature Sensor, O₂ Sensor (for Controlled Atmosphere Storage), Leaf Chamber Integration (Agricultural CO₂ Monitoring), Soil Probe Integration (Soil Respiration Studies) |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | GXH-3051 |
| Price | Upon Request |
| Measurement Range (CO₂) | 0–1000 ppm / 0–100% vol |
| Zero Drift | ≤ ±1% FS / 4 h |
| Span Drift | ≤ ±1% FS / 4 h |
| Linearity | ≤ ±1% FS |
| Repeatability | ≤ ±1% |
| Warm-up Time | 15 min |
| Weight | 1.5 kg |
| Display | Backlit LCD with Direct Concentration Readout |
| Gas Flow Control | Adjustable via Integrated Flow Regulator |
| Calibration Mode | Six-Port Manual Valve for Zero/Measurement Path Switching |
| Power | Dual Rechargeable Battery System with Low-Voltage Alert |
| Brand | Junfang Lihua |
|---|---|
| Origin | Beijing, China |
| Model | GXH-3051E |
| Instrument Type | Portable |
| Detection Target | Single-component CO |
| Measurement Range | 0–50 ppm |
| Repeatability | ≤1% F.S. |
| Resolution | 0.1 ppm |
| Response Time | ≤30 s |
| Zero Drift | ≤±1% F.S. |
| Span Drift | ≤±1% F.S. |
| Linearity Error | ≤±1% F.S. |
| Brand | Junfang Lihua |
|---|---|
| Origin | Beijing, China |
| Model | GXH-3051L |
| Instrument Type | Portable |
| Detection Target | Single-component CO |
| Measurement Range | 0–50 ppm |
| Repeatability | ±1% F.S. |
| Resolution | 0.1 ppm |
| Response Time | ≤15 s |
| Zero Drift | ≤±1% F.S./24 h |
| Span Drift | ≤±1% F.S./24 h |
| Linearity Error | ≤±2% F.S. |
| Brand | Junfang Lihua |
|---|---|
| Origin | Beijing, China |
| Model | GXH-3052E |
| Instrument Type | Portable |
| Detection Target | Single-component CO₂ |
| Measurement Range | 0–1000 ppm |
| Repeatability | ≤1% F.S. |
| Resolution | 1 ppm |
| Response Time | ≤30 s |
| Zero Drift | ≤±1% F.S. |
| Span Drift | ≤±1% F.S. |
| Linearity Error | ≤±1% F.S. |
| Brand | HACH |
|---|---|
| Model | TC2300 |
| Type | Online Liquid Particle Counter |
| Origin | Shanghai, China |
| Flow Rate Range | High-Flow Configuration |
| Flow Rate Accuracy | ≤ ±2% |
| Repeatability | ≤ ±2% (at concentration ≥ 100 counts/mL) |
| Size Distribution Accuracy | ±10% or ≤ 5 counts/mL (whichever is greater) |
| Measurement Accuracy (Count Error) | ≤ ±5% |
| Brand | HAIDA INTERNATIONAL |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-Made) |
| Model | HAIDA HD-F801-3A Formaldehyde & VOC Emission Test Chamber |
| Temperature Range | 15–40 °C |
| Humidity Range | 30–80 %RH |
| Temperature Uniformity | ≤±1 °C |
| Temperature Stability | ≤±0.3 °C |
| Humidity Accuracy | ±5 %RH |
| Airflow Velocity | 0.1–0.3 m/s |
| Internal Chamber Dimensions (W×D×H) | 400×700×600 mm (4 chambers) |
| Power Supply | 220 V, 50 Hz, 4 kW max |
| Brand | HAIDA INTERNATIONAL |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-Made) |
| Model | HAIDA HD-F801-4 Formaldehyde & VOC Emission Test Chamber |
| Temperature Range | 15℃–40℃ |
| Humidity Range | 30%–80% RH |
| Internal Chamber Dimensions | 1000 × 800 × 1250 mm (D × W × H) |
| Air Exchange Rate | Adjustable via Mass Flow Controller |
| Temperature Uniformity | ≤ ±1℃ |
| Temperature Stability | ≤ ±0.3℃ |
| Humidity Accuracy | ±3% RH |
| Airflow Velocity | 0.1–0.3 m/s (adjustable) |
| Power Supply | 380 V, 50 Hz, 8 kW |
| Brand | HAIDA INTERNATIONAL |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-Made) |
| Model | HD-F801-5 |
| Temperature Range | 15–40 °C |
| Humidity Range | 30–80 % RH |
| Internal Volume | 5 m³ |
| Air Exchange Rate | 0.2–2 h⁻¹ |
| Surface Air Velocity | 0.1–0.5 m/s |
| Static Leak Rate | ≤0.5 % × chamber volume/min at 1 kPa differential pressure |
| Formaldehyde Background Concentration | <0.006 mg/m³ |
| TVOC Background Concentration | <0.05 mg/m³ |
| Individual VOC Background Concentration | <0.005 mg/m³ |
| Brand | HAIDA INTERNATIONAL |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | HAIDA HD-F801-6 16 m³ Environmental Chamber for Formaldehyde and VOC Emission Testing |
| Temperature Range | 15–40 °C |
| Humidity Range | 30–80 % RH |
| Air Exchange Rate | 0.2–2.0 h⁻¹ |
| Internal Air Velocity | 0.1–0.5 m/s (horizontal) |
| Chamber Airtightness | ≤0.5 % × chamber volume/min at 1 kPa differential pressure |
| Formaldehyde Background Concentration | <0.006 mg/m³ |
| TVOC Background Concentration | <0.05 mg/m³ |
| Individual VOC Background Concentration | <0.005 mg/m³ |
| Brand | Accurion |
|---|---|
| Origin | Germany |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Halcyonics Workstations |
| Price | Upon Request |
| Load Capacity (Vario Series) | 80–320 kg |
| Load Capacity (Micro Series) | 100–100 kg |
| Isolation Performance | >98.22% at 10 Hz |
| Effective Low-Frequency Cutoff | <5 Hz |
| Interface | USB 1.1 |
| Software | Windows-based Evaluation Suite |
| Dimensions (L×W×H, mm) | Vario_600: 770×770×700 |
| Vario_780 | 990×810×700 |
| Vario_900 | 1110×960×700 |
| Micro_780 | 950×770×700 |
| Micro_1000 | 1070×1170×700 |
| Origin | Japan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 3886 |
| Safety Rating | Non-Explosion-Proof |
| Weight | ~980 g |
| Display | 4-line × 20-character LCD |
| Dimensions | 115 mm × 70 mm × 211 mm |
| Data Storage Capacity | 500 samples (4 records per test in Calculation Mode) |
| Communication Interface | RS-232 or RS-485 (selectable via menu) |
| Power Supply | 4× AA Ni-MH rechargeable batteries (4.8 V, 1.6 Ah) |
| Sampling Flow Rate | 0.1 cfm (2.83 L/min) |
| Counting Channels | 0.3 µm, 0.5 µm, 1.0 µm, 3.0 µm, 5.0 µm |
| Minimum Detectable Particle Size | 0.3 µm |
| Count Range | 1–70,000,000 particles/ft³ |
| Sampling Duration | 1 s – 99 min 59 s (adjustable in 1-s increments) |
| Sampling Frequency | 1–99 cycles or continuous |
| Operating Temperature | 10–35 °C |
| Test Modes | Single, Repeat, Continuous, Calculation, Remote Control |
| Simultaneous Environmental Monitoring | Particle count + temperature + relative humidity + air velocity (with optional probes) |
| Error Indicators | Out-of-range count, laser power degradation, flow deviation > ±1%, low battery |
| Brand | Tianjin HengAo |
|---|---|
| Origin | Tianjin, China |
| Manufacturer | Yes |
| Type | Domestic |
| Model | HAS-100B |
| Flow Rate | 100 L/min |
| Flow Accuracy | ±1% |
| Sampling Duration | 0–99 min |
| Operating Temperature | −30 °C to 40 °C |
| Operating Humidity | 20–80% RH |
| Display | Dot-matrix LCD |
| Power | Rechargeable Ni-MH battery |
| Portability | Handheld with optional tripod (max height: 1.5 m) |
| Sample Collection | Rotating Petri dish |
| Auto-power Management | Backlight timeout (30 s), Standby auto-shutdown (5 min) |
| Sterilization | Removable sampling head for autoclaving |
| Brand | HengAo |
|---|---|
| Origin | Tianjin, China |
| Manufacturer | HengAo Technology Co., Ltd. |
| Model | HAS-6A |
| Sampling Flow Rate | 30 L/min |
| Flow Measurement Accuracy | ±1% FS |
| Timing Range | 0–99 min |
| Operating Temperature | −30 to +40 °C |
| Operating Relative Humidity | 20–80% RH |
| Weight | 6.5 kg |
| Dimensions (W×D×H) | 240 × 238 × 360 mm |
| Brand | Hengmei |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | HM-QW6 |
| Sampling Principle | Inertial Impaction |
| Flow Rate | 28.3 L/min |
| Flow Accuracy | ≤5% |
| Timing Range | 0–99 min |
| Operating Temperature | −20–50°C |
| Operating Relative Humidity | 20–50% RH |
| Particle Capture Efficiency | ≥98% |
| Cut-Point Diameters | Stage 1: >7.0 µm (orifice Ø 1.18 mm) |
| Stage 2 | 4.7–7.0 µm (Ø 0.91 mm) |
| Stage 3 | 3.3–4.7 µm (Ø 0.71 mm) |
| Stage 4 | 2.1–3.3 µm (Ø 0.53 mm) |
| Stage 5 | 1.1–2.1 µm (Ø 0.34 mm) |
| Stage 6 | 0.65–1.1 µm (Ø 0.25 mm) |
| Noise Level | ≤60 dB(A) |
| Timer Accuracy | <1% |
| Power Supply | AC/DC dual-mode |
| Brand | LINGXI Optoelectronics |
|---|---|
| Origin | Zhejiang, China |
| Model | HGA-321 |
| Detection Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Detectable Gases | CO₂, CH₄, NH₃, N₂O, H₂O |
| Compliance | Designed for environmental monitoring per ISO 14001-aligned field deployment |
| Software | Embedded real-time spectral processing with audit-trail logging |
| Data Output | RS232/RS485, Ethernet, optional analog 4–20 mA |
| Operating Temperature | 15–35 °C |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Brand | Avantium |
|---|---|
| Origin | Netherlands |
| Model | High Throughput DAC Systems |
| Instrument Type | Online Analyzer |
| Detection Target | Multi-component Gas Streams |
| Repeatability | ±0.1% |
| Flow Control Technology | Microfluidic Distribution |
| Parallel Channels | 8 |
| Column Operating Temperature (Adsorption) | 10–30 °C (SD ≤0.5 °C across columns) |
| Column Pre-treatment Temperature | Up to 150 °C |
| Isothermal Zone Length | 16 cm per column group |
| Heating Architecture | Dual independent temperature-controlled enclosures (4 columns per enclosure) |
| Sample Volume Range | 0.1–2.0 mL |
| Pressure Operation | Ambient |
| Brand | HJ (Hujing Purification) |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | Y09-010 |
| Power Supply | AC 220 V, 50 Hz |
| Internal Tank Capacity | 2500 mL (Optimal Fill: 1200 mL) |
| Dimensions (L×W×H) | 280 × 265 × 300 mm |
| Net Weight | 9 kg |
| 雾化部件输入电压 | DC 45 V |
| Rated Power Consumption | 210 W |
| Fog Generation Rate | ≥5500 mL/h |
| Aerosol Output Flow Rate | 0.95 m³/min |
| Droplet Size Distribution | 1–10 µm (≥80% mass concentration within range) |
| Optimal Water Level for雾化 | 28 mm |
| Visible Plume Height | 120–150 mm |
| Compatible Water Conductivity Range | 0.15–1.00 mS/cm |
| Continuous Operation Duration | ≥50 min |
| Noise Level | Low (≤52 dB(A) at 1 m) |
| 雾化管 Compatibility | Yes (up to 2 m extension for curtain-type aerosol delivery) |
| 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 | Honegeagle |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Regional Classification | Domestic (China) |
| Model | HNAG6200-NOX-T |
| Price Range | USD 1,520 – 2,370 |
| 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 | Horde Electric |
|---|---|
| Origin | Shandong, China |
| Model | HD-HW100A |
| Instrument Type | Portable |
| Detection Principle | Non-Dispersive Infrared (NDIR) |
| Target Gas | Carbon Monoxide (CO) |
| Multi-Component Capability | Yes |
| Repeatability | ≤1.0% |
| Response Time (T90) | ≤90 s |
| Linearity Error | ≤±2% F.S. |
| Operating Temperature Range | -10°C to 50°C |
| Data Storage Capacity | >100,000 records |
| Battery Life | >8 h (fully charged) |
| Display | 7-inch capacitive touchscreen (Android OS) |
| Connectivity | Wi-Fi, USB host/device, cloud platform integration |
| Calibration Options | N₂ zeroing & catalytic zeroing |
| Environmental Compensation | Integrated temperature & humidity sensors with real-time algorithmic correction |
| Flow Measurement | Optional digital mass flow sensor |
| Data Output | ppm / mg/m³ (user-switchable) |
| Regulatory Compliance | JJG635–2011, HJ965–2018, GB/T18204.2–2014, GB9801–1988, GBZ/T300.37–2017 |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | APMA-370 |
| Instrument Type | Portable Gas Analyzer |
| Detection Target | Single-component (CO) |
| Measurement Range | 0–5 / 0–10 / 0–20 / 0–50 ppm (selectable) |
| Repeatability | ±1.0% F.S. |
| Response Time (T90) | ≤60 s (at lowest range) |
| Zero Drift | ±0.1 ppm/day or ±1.0% F.S./day (whichever is greater) |
| Span Drift | ±2.0% F.S./day or ±3.0% F.S./week |
| Linearity Error | ±1.0% F.S. |
| Detection Limit | 0.05 ppm (2σ, for ranges ≤10 ppm) |
| Sample Flow Rate | ~1.5 L/min |
| Operating Temperature | 5–40 °C |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Dimensions | 430 × 550 × 221 mm (W×D×H) |
| Weight | ~16 kg |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | APNA-370(G) |
| Instrument Type | Online Continuous Emission Monitor |
| Measured Gases | Nitric Oxide (NO), Nitrogen Dioxide (NO₂), Total Nitrogen Oxides (NOₓ) |
| Response Time (T90) | ≤120 s |
| Detection Limit | 0.5 ppb (2σ, ≤0.2 ppm range) / 1.0% F.S. (2σ, >0.2 ppm range) |
| Measurement Range | 0–10 ppm (4 selectable sub-ranges, max span ratio 10:1) |
| Accuracy | ±1.0% F.S. (linearity & repeatability) |
| Zero Drift | ±1.0 ppb/day or ±1.0% F.S./day (whichever greater) |
| Span Drift | ±1.0% F.S./day |
| Sample Flow Rate | ~0.8 L/min |
| Operating Temperature | 5–40 °C |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Dimensions | 430 × 550 × 221 mm (W×D×H) |
| Weight | ~21 kg |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | ENDA-640ZG Series |
| Instrument Type | Flue Gas CEMS |
| Accuracy | ±1.0% F.S. |
| Repeatability | ±0.5% F.S. |
| Response Time (SO₂) | 60–240 s |
| Stability | ±2.0% F.S./week |
| 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 |
| Model | TCA-51d / TCA-51p |
| Explosion Protection | Ex d IIB+H2 T4 / Ex px d IIC T4X |
| Detection Principle | Thermal Conductivity |
| Measurands | H₂, O₂ |
| Range | 0–10 to 0–100 vol% (H₂), 0–5 to 0–25 vol% (O₂) |
| Repeatability | ±0.5% F.S. (standard range) |
| Linearity | ±1.0% F.S. |
| Zero Drift | ±1.0% F.S./week (standard range) |
| Span Drift | ±2.0% F.S./week (standard range) |
| Response Time (T90) | ≤20 s |
| Sample Flow Rate | 300–1500 mL/min |
| Operating Pressure | ≥1.98 kPa (TCA-51d), ≥14.7 kPa (TCA-51p) |
| Wetted Materials | SUS304, SUS316, FKM, Pt, Au, SiO₂, Borosilicate Glass |
| Compliance | IEC 60079-0, IEC 60079-1 (Ex d), IEC 60079-2 (Ex p), ATEX Directive 2014/34/EU, UKCA |
| 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 | HPC |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | OEM/ODM Producer |
| Product Origin | Domestic (China) |
| Model | HPC-K9-1000-NX |
| Applicable Gases | N₂, Ar, He, Kr, Ne, CH₄ |
| Removed Impurities | H₂O, O₂, CO₂, CO, H₂, Organic Compounds |
| Purification Depth | < 1 ppb |
| Flow Rate Range | 200–20,000 Nm³/h |
| Operating Temperature | Ambient (15–35 °C) |
| Construction Material | Electropolished 316L Stainless Steel |
| Inlet/Outlet Filtration | 3 µm (0.003 mm) 316L Sintered Metal Filter |
| Adsorption Mechanism | Dual-mode (Chemical + Physical Adsorption) |