Gas Detector
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Showing 1381–1410 of 3002 results
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Portable |
| Detection Principle | Catalytic Oxidation + Flame Ionization Detection (FID) |
| Measured Parameters | Methane (CH₄), Total Hydrocarbons (THC), Non-Methane Hydrocarbons (NMHC) |
| Measurement Range | Expandable |
| Detection Limit | mg C/m³ |
| Repeatability | Low Relative Deviation |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | 3500 |
| Instrument Type | Portable |
| Measurement Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) at Near-Infrared Wavelength |
| Sampling Method | Heated Extractive Sampling (220 °C Full-Path Heating) |
| Compliance | DL/T 1916–2018 |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | PreGASS-3500 |
| Instrument Type | Portable |
| Compliance | DL/T 1916–2018 |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | RGK-4 |
| Quotation | Upon Request |
| Detection Principle | Photoionization Detection (PID) |
| Instrument Type | Online Analyzer |
| Typical Configuration | Total VOC (TVOC) Analyzer |
| Measurement Range | 0–50 ppm / 0–2000 ppm (dual-range auto-switching) |
| Resolution | 0.01 ppm |
| Accuracy | ±1% of reading |
| Response Time | ≤10 s |
| Sampling Channels | 4 (configurable) |
| Inlet Flow Rate | 0.5–1.0 L/min |
| Power Supply | AC 220 V, 50 Hz |
| Sampling Media | Electropolished SUMMA®-type canisters (3–6 L, silanized) or PTFE gas bags (3–6 L) |
| Brand | HuaShengPuXin (HSPX) |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | 24-Hour Temperature- and Flow-Controlled Gas Sampler |
| Configuration | Dual-Channel Sampling System |
| Flow Range | 0.4–0.6 L/min |
| Maximum Vacuum Pressure | >20,000 Pa |
| Load Capacity | >0.6 L/min at 10,000 Pa |
| Flow Stability | ≤5% |
| Flowmeter Accuracy | ≤±5% (within 6,000 Pa backpressure) |
| Timer Range | 1–99 min (timing error <0.1%) |
| Power Supply | AC 220 V, 50 Hz / DC 7.4 V Li-ion rechargeable battery |
| Continuous Operation Time | ≥6 h (battery-powered) |
| Operating Temperature | −10 °C to +45 °C |
| Dimensions | 210 × 125 × 80 mm |
| Weight (incl. battery) | 1470 g |
| Rated Service Life at Max Flow & Resistance | 5000 h |
| Runtime at Max Flow & Max Resistance | 2–8 h |
| Brand | Huayun |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | Domestic (China) |
| Model | GXH-3010/3011AE |
| Instrument Type | Portable |
| Detection Target | Multi-component |
| Minimum Range | 0–50 ppm |
| Repeatability | ≤1% F.S. |
| Resolution | 0.1 ppm |
| Response Time | ≤30 s |
| Zero Drift | ≤±2% F.S./4 h |
| Span Drift | ≤±2% F.S./4 h |
| Linearity Error | ≤±2% F.S. |
| Measurement Principle | Non-Dispersive Infrared (NDIR) |
| Sampling Method | Built-in Pump-aspiration |
| Flow Rate | 0.5–1.2 L/min |
| Power Supply | AC 220 V (±10%) or Rechargeable Battery |
| Dimensions | 260 × 210 × 90 mm |
| Weight | ≤3.5 kg |
| Brand | Huayun |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | GXH-3010/3011BF |
| Instrument Type | Portable |
| Detection Target | Multi-component |
| Minimum Range | (0–50.0) × 10⁻⁶ CO, 0–0.500% CO₂ |
| Repeatability | ≤1% FS |
| Resolution | 0.1 × 10⁻⁶ CO |
| Response Time | CO: t₀–t₉₀ ≤45 s |
| CO₂ | t₀–t₉₀ ≤15 s |
| Zero Drift | ≤±2% FS/h |
| Span Drift | ≤±2% FS/3 h |
| Linearity Error | ≤±2% FS |
| Brand | Huayun Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | GXH-3010/3011BF |
| Instrument Type | Portable |
| Detection Target | Multi-component (CO & CO₂) |
| Minimum Range | CO: 0–50 ppm |
| CO₂ | 0–0.500% |
| Repeatability | ≤1% F.S. |
| Resolution | CO: 0.1 ppm |
| CO₂ | 0.001% |
| Response Time | ≤15 s (CO₂), ≤45 s (CO) |
| Zero Drift | ≤±2% F.S./4 h |
| Span Drift | ≤±2% F.S./4 h |
| Linearity Error | ≤±2% F.S. |
| Operating Temperature Range | 10–45 °C |
| Flow Rate | 0.5–1.2 L/min |
| Data Storage Capacity | Up to 5000 records |
| Interface | USB with proprietary data transfer software |
| Power Supply | AC 220 V (±10%) or rechargeable internal battery |
| Dimensions | 270 × 230 × 90 mm |
| Weight | ≤3.5 kg |
| Brand | Huayun |
|---|---|
| Model | GXH-3010D |
| Type | NDIR-based Fixed Gas Analyzer |
| Measurement Principle | Gas Filter Correlation (GFC) Infrared Spectroscopy |
| Measurands | CO, CO₂, Hydrocarbons (HC) |
| Range | 0–100% vol (user-selectable sub-ranges) |
| Repeatability | ≤1% FS |
| Warm-up Time | ≤30 min |
| Response Time (T90) | ≤10 s |
| Output | 4–20 mA analog + RS-232/RS-485 digital interface |
| Temperature Control | Internal thermostatic stabilization |
| Compliance | JJG 635–1999, GB/T 18204.24–2000 |
| Enclosure | Customizable compact chassis (standard or application-specific rackmount) |
| Brand | Huayun |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | GXH-3010F |
| Instrument Type | Portable |
| Detection Target | Single-component gas |
| Measurement Range | 0–0.500% CO₂ (customizable up to 0–20.00%) |
| Repeatability | ≤1% FS |
| Resolution | 0.001% CO₂ |
| Response Time | t₀–t₉₀ ≤15 s |
| Zero Drift | ≤±2% FS/h |
| Span Drift | ≤±2% FS/3 h |
| Linearity Error | ≤±2% FS |
| Temperature Effect | ≤±2% FS/10°C (10–45°C) |
| CO Interference | ≤±0.3% FS at 1250 mg/m³ CO |
| Power Supply | AC 220 V (±10%) or internal rechargeable battery |
| Dimensions | 255 × 215 × 92 mm |
| Weight | ≤3.2 kg |
| Brand | Huayun |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | GXH-3010H (with One-Touch Zero Calibration) |
| Instrument Type | Portable |
| Detection Target | Single-Component Gas |
| Measurement Range | 0–0.500% CO₂ (expandable to 0–1.000%) |
| Repeatability | ≤1% of Full Scale |
| Resolution | 0.001% |
| Response Time (t₀–t₉₀) | ≤15 s |
| Zero Drift | ≤±2% FS/h |
| Span Drift | ≤±2% FS/3 h |
| Linearity Error | ≤±2% FS |
| Sampling Method | Integrated Pump-Aspiration |
| Flow Rate | 0.5–1.0 L/min |
| Warm-up Time | ≤10 min |
| Operating Temperature | 10–45 °C |
| CO Interference | ≤±0.3% FS at 1250 mg/m³ CO |
| Power Supply | AC 220 V (±10%) or Rechargeable Li-ion Battery |
| Dimensions | 200 × 95 × 35 mm |
| Weight | ≤500 g |
| Compliance | GB/T 18204.2–2014, GBZ/T 300.37–2017, JJG 635–2011 |
| Brand | Huayun Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | GXH-3010H (Latest Version) |
| Instrument Type | Portable |
| Detection Target | Single-component (CO₂) |
| Measurement Range | 0–0.500% CO₂ (v/v) |
| Repeatability | ≤1% FS |
| Resolution | 0.001% CO₂ |
| Response Time (t₀–t₉₀) | ≤15 s |
| Zero Drift | ≤±2% FS/h |
| Span Drift | ≤±2% FS/3 h |
| Linearity Error | ≤±2% FS |
| Operating Temperature Range | 10–45 °C |
| CO Interference Tolerance | ≤±0.3% FS at 1250 mg/m³ CO |
| Warm-up Time | ≤10 min |
| Sample Flow Rate | 0.5–1.0 L/min |
| Power Supply | Rechargeable Li-ion battery + AC adapter (220 VAC ±10%) |
| Dimensions | 200 × 95 × 35 mm |
| Weight | ≤500 g |
| Brand | Huayun |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GXH-3011A1 |
| Instrument Type | Portable |
| Detection Target | Single-component (CO) |
| Measurement Range | 0–50 ppm |
| Resolution | 0.1 ppm |
| Repeatability | ≤1% F.S. |
| Response Time | ≤60 s (t₀–t₉₀ ≤45 s) |
| Zero Drift | ≤±2% F.S./3 h |
| Span Drift | ≤±2% F.S./h |
| Linearity Error | ≤±2% F.S. |
| Power Supply | AC 220 V (±10%) or rechargeable Li-ion battery |
| Dimensions | 245 × 190 × 85 mm |
| Weight | ≤3 kg |
| Data Storage | Up to 5,000 records |
| Interface | USB with dedicated data transfer software |
| Preheat Time | ≤30 min |
| Flow Rate | 0.5–1.0 L/min |
| Brand | Huayun |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | GXH-3011B |
| Instrument Type | Portable |
| Detection Target | Single-component gas (CO) |
| Minimum Measurement Range | (0–50.0) × 10⁻⁶ (v/v) |
| Repeatability | ≤1% of full scale |
| Resolution | 0.1 × 10⁻⁶ (v/v) |
| Response Time | t₀–t₉₀ ≤ 45 s |
| Zero Drift | ≤±2% of full scale per hour |
| Span Drift | ≤±2% of full scale per 3 hours |
| Linearity Error | ≤±2% of full scale |
| Warm-up Time | ≤30 min |
| Flow Rate | 0.5–1.0 L/min |
| Data Storage Capacity | Up to 30,000 records |
| Power Supply | AC 220 V (±10%) or rechargeable internal Li-ion battery |
| Dimensions | 255 × 215 × 92 mm |
| Weight | ≤3.9 kg |
| Brand | Huayun |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | GXH-3011N |
| Instrument Type | Online |
| Detection Target | Single-component |
| Minimum Range | CO (0–500) × 10⁻⁶ |
| Repeatability | ≤ ±1% FS |
| Resolution | ≤ ±1% FS |
| Response Time | t₀–t₉₀ ≤ 30 s (from sample gas entry) |
| Zero Drift | ≤ ±2% FS / 72 h |
| Span Drift | ≤ ±2% FS / 72 h |
| Linearity Error | ≤ ±2% FS |
| Brand | Huayun Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | GXH-3010E1 |
| Instrument Type | Portable |
| Detection Target | Single-component (CO₂) |
| Measurement Range | 0–0.500% (v/v) |
| Repeatability | ≤1.0% FS |
| Resolution | 10 ppm |
| Response Time (t₀–t₉₀) | ≤30 s |
| Zero Drift | ≤±2% FS/h |
| Span Drift | ≤±2% FS/3 h |
| Linearity Error | ≤±2% FS |
| Power Supply | AC 220 V (±10%) or rechargeable Li-ion battery |
| Dimensions | 210 × 165 × 85 mm |
| Weight | ≤2.0 kg |
| Data Storage Capacity | Up to 5000 records |
| Interface | USB with proprietary data transfer software |
| Preheat Time | ≤10 min |
| Flow Rate | 0.5–1.0 L/min |
| CO Interference | ≤±0.3% FS at 1250 mg/m³ CO |
| Temperature Effect | ≤±2% FS per 10°C (10–45°C) |
| 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 | HUIFEN |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | VOCs Online Monitoring System |
| Pricing | Available Upon Request |
| Brand | Hund |
|---|---|
| Origin | Germany |
| Model | BAA500e |
| Instrument Type | Aerosol Detector |
| Pollen Identification Capacity | 40+ species (expandable) |
| Accuracy | >90% |
| Sensitivity | 1 particle/m³ |
| Particle Size Range | 10–150 µm |
| Sampling Flow Rate | 1117 L/min |
| Dimensions | 900 mm × 700 mm × 1800 mm |
| Weight | ≤400 kg |
| Power Supply | 230 V AC / max. 3.7 kW |
| Operating Temperature | −20 °C to +40 °C |
| Relative Humidity | 0–100% RH |
| Sampling Interval | 1–3 h |
| Autonomous Operation Duration | 2–4 weeks |
| Sample Carrier Capacity | Reusable magazine-style cassette (8–24 carriers/day) |
| Brand | BJBY (Beijing Baoyun) |
|---|---|
| Origin | Beijing, China |
| Model | HX-1200 |
| Instrument Type | Portable CO₂ Analyzer |
| Measurement Range | 0–10,000 ppm (extendable to 0–100% vol) |
| Detection Principle | Non-Dispersive Infrared (NDIR) |
| Resolution | 1 ppm |
| Repeatability | ≤1% FS |
| Response Time (T₉₀) | ≤10 s |
| Data Storage | 256 measurement records with timestamp |
| Display | 3.5″ full-color TFT touchscreen |
| Communication Interface | USB 2.0 |
| Power Supply | Internal rechargeable Li-ion battery (≥200 h continuous operation) / External: 9 VDC ±10% or 220 VAC ±10% |
| Operating Environment | 0–50 °C, 10–95% RH (non-condensing) |
| Dimensions | 205 × 180 × 98 mm |
| Weight | 1.2 kg |
| Output Units | ppm, mg/m³, °C, %RH (auto-convertible) |
| Alarm | Visual (LED flash) & audible (≥85 dB at 30 cm) |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Model | HXF-35 |
| Pricing | Available Upon Request |
| Operating Voltage | DC 10 V (8× Ni-Cd/Ni-MH rechargeable batteries) / AC 220 V ±10 %, 50 Hz |
| Flow Range | 5–25 L/min |
| Maximum Vacuum Pressure | >3000 Pa |
| Flow Accuracy | ±2.5 % FS |
| Flow Stability | ≤5 % |
| Timer Accuracy | ≤±0.1 % |
| Operating Noise | <80 dB(A) |
| Ambient Temperature Range | −5 to 40 °C |
| Relative Humidity | ≤95 % RH |
| Charging Current | 500 mA |
| Continuous Operation Time | >180 min |
| Dimensions (L×W×H) | 205 × 135 × 115 mm |
| Weight | 2.5 kg |
| Sampling Targets | Respirable dust and total suspended particulates (TSP) |
| Impactor Cut-off Diameter | 2.2 µm (50 % collection efficiency per BMRC/BMPC curve at 20 L/min) |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Model | HY-3000 |
| Instrument Type | Continuous Emission Monitoring System (CEMS) |
| Measurement Repeatability | <1% |
| Response Time | 30 s |
| Measured Gases | CO, CO₂, CH₄, O₂ |
| Brand | Huayun Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | HY-3000 |
| Instrument Type | Online Fixed-Mount System |
| Target Analyte | Single-Component Gas |
| Measurement Range (Minimum) | 0–50 ppm |
| Repeatability | ≤1% F.S. |
| Resolution | 0.1 ppm |
| Response Time | ≤60 s |
| Zero Drift | ≤±5% F.S. |
| Span Drift | ≤±1% F.S. |
| Linearity Error | ≤±2% F.S. |
| Origin | Guangdong, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Model | HY1201 |
| Pricing | Available Upon Request |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | HYDRO CH4 |
| Pricing | Upon Request |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | HYDRO-CO2 |
| Pricing | Upon Request |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (PRC) |
| Model | HY-3000 |
| Instrument Type | Online Continuous Emission Monitoring System (CEMS) |
| Target Gases | CO, CO₂, CH₄, O₂, SO₂, H₂ |
| Response Time | ≤30 s |
| Zero Drift | ±2% FS / 48 h |
| Span Drift | ±2% FS / 48 h |
| Linearity Error | ±2% FS |
| O₂ Range Options | 0–2% or 0–25% vol |
| H₂ Range Options | 0–5% or 0–100% vol |
| CO Range | 0–5000 ppm (expandable) |
| CO₂/CH₄/SO₂ Ranges | 0–500 ppm / 0–500 ppm / 0–2000 ppm (all expandable) |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | IFC-2 |
| Price | USD 690 (FOB Beijing) |
| Flow Rate Range | 5–25 L/min (continuously adjustable) |
| Timer Range | 0–99 minutes |
| Power Supply | AC 220 V / DC rechargeable battery (≥3 h continuous operation) |
| Dimensions | 210 × 130 × 90 mm |
| Explosion Protection | Intrinsic Safety “ib I” per GB 3836.4–2021 / IEC 60079-11 |