- All
- Favorite
- Popular
- Most rated
| 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 |
|---|---|
| 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-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 |
|---|---|
| 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 | 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. |
| Key | Origin: Imported |
|---|---|
| Manufacturer Type | Distributor |
| Model | LD-3C |
| Measurement Principle | Light Scattering (Laser Nephelometry) |
| Safety Rating | Non-explosion-proof |
| Range (Low) | 0.01–100 mg/m³ |
| Range (High) | 0.001–10 mg/m³ |
| Sensitivity (L) | 1 CPM = 0.01 mg/m³ |
| Sensitivity (H) | 1 CPM = 0.001 mg/m³ |
| Sampling Time Options | 0.1, 1, 2, 5, 10 min + manual mode |
| Accuracy | ±10% |
| Dimensions | 192 × 69 × 140 mm |
| Weight | 1.4 kg |
| Compliance | WS/T 206–2001, LD 98–1996, TB/T 2323–92 |
| 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 |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | LD-5C |
| Price | ¥27,800 |
| Sampling Method | Real-time Laser Scattering with Optional Filter-Based Gravimetric Validation |
| Particle Size Selectivity | PM₁₀ / PM₅ / PM₂.₅ via Interchangeable Impactors |
| Concentration Range | LD-5C(L): 0.01–100 mg/m³ |
| LD-5C(H) | 0.001–10 mg/m³ |
| Detection Limit | LD-5C(L): 0.1 mg/m³ |
| LD-5C(H) | 0.001 mg/m³ |
| Display | Backlit LCD with Chinese Character Menu |
| Data Storage | 99 Cyclic Records |
| Sampling Duration | Configurable from 0.1 min to user-defined intervals (1–9999 s) |
| Communication Interfaces | RS232 Serial Port, Thermal Printer Output, 0–1 V Analog Output, Digital TTL-Level Output |
| Power Supply | Rechargeable Ni-MH Battery (8 h continuous operation), AC/DC Adapter Included |
| 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 |
| 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 |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 4160-2 |
| Price | USD 3,650 (FOB) |
| Principle | Electrochemical Sensor |
| Measurement Range | 0–19.99 ppm |
| Extended Low-Range Mode | 0–500 ppb |
| Resolution | 0.01 ppm |
| Accuracy | ±2% Rd ±0.01 ppm |
| Flow Rate | 1.0 L/min |
| Dimensions | 178 × 102 × 225 mm |
| Weight | 2.0 kg |
| Power | Rechargeable Li-ion battery with real-time voltage monitoring |
| Certification | China NIM Type Approval (Certificate No. 2021F012), Evaluated by Chinese Center for Disease Control and Prevention – Institute of Environmental Health and Related Product Safety |
| 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 |
| 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) |
| 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-3010E |
| Instrument Type | Portable |
| Detection Target | Single-component (CO₂) |
| Measurement Range | 0–0.500% v/v (configurable to 0–1.000%) |
| Repeatability | ≤1.0% FS |
| Resolution | 0.001% v/v |
| Response Time (t₀–t₉₀) | ≤15 s |
| Zero Drift | ≤±2% FS/h |
| Span Drift | ≤±2% FS/3 h |
| Linearity Error | ≤±2% FS |
| CO Interference | ≤±0.3% FS at 1250 mg/m³ CO |
| Temperature Effect | ≤±2% FS/10°C (10–45°C) |
| Warm-up Time | ≤10 min |
| Sample Flow Rate | 0.5–1.0 L/min |
| Power Supply | AC 220 V ±10% or rechargeable Li-ion battery |
| Dimensions | 210 × 165 × 85 mm |
| Weight | ≤2.0 kg |
| 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 |
| 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 |
| Origin | Beijing |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | P5-L2C |
| Price | ¥18,600 |
| Operating Principle | Light Scattering (Nephelometric) |
| Safety Rating | Non-Explosive |
| Measurement Range | 0.01–100 mg/m³ |
| Resolution | 0.01 mg/m³ |
| Accuracy | ±10% |
| Sampling Duration Options | 0.1, 1, 3, 5, 10, 15 min or user-defined manual interval |
| Display | 4-digit LCD showing CPM and mass concentration (mg/m³) simultaneously |
| Data Output | RS-232 serial interface for PC connection |
| Data Storage | 99 measurement records |
| Environmental Operating Range | 0–40 °C |
| Power Supply | NiMH ×9 rechargeable battery (12 h continuous operation) |
| Dimensions | 202 × 84 × 183 mm |
| Weight | 3.4 kg |
| 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 |
| 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 | 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 |
|---|---|
| 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 |
| Origin | Japan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | XP-308II |
| Detection Principle | Electrochemical Sensor |
| Measurement Range (Standard) | 0.00–3.00 ppm |
| Minimum Resolution | 0.01 ppm |
| Sampling Method | Integrated Micro-Pump (Active Draw) |
| Display | Dual-mode — Digital Numeric + Bar Graph Scale |
| Dimensions (W×H×D) | 175 × 140 × 86 mm |
| Weight | Approx. 2.5 kg |
| Power Supply | Rechargeable Battery or AC Adapter |
| 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) |
Show next