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| Brand | HUANKONG |
|---|---|
| Model | GHK-580 |
| Detection Gases | CO₂, CH₄, CO, N₂O, H₂O |
| Technology | Cavity Ring-Down Spectroscopy (CRDS) |
| Effective Optical Path Length | Up to 60 km |
| Measurement Mode | Continuous, Real-Time, Unattended Operation |
| Compliance | Designed for ISO 14064-1 support and EPA Method TO-15 / ASTM D6348 context |
| Operating Environment | Ambient air monitoring, laboratory-grade stability |
| Temperature & Pressure Control | Active stabilization with ±0.01 °C and ±0.01 kPa precision |
| Brand | HUANKONG |
|---|---|
| Model | GHK-5010 |
| Detection Principle | Non-Dispersive Infrared (NDIR) |
| Measurable Gases | CO₂, CO, CH₄, N₂O, O₂ (configurable) |
| Operating Power | AC/DC dual-mode with rechargeable Li-ion battery |
| Data Storage Capacity | >100,000 records |
| Display | High-brightness color touchscreen |
| Sample Interface | Heated titanium alloy probe with detachable front section |
| Humidity Compensation | Built-in algorithm with optional humidity sensor |
| Environmental Compliance | Designed for EPA Method 3A, ISO 14064-1 support, and EU EN 15267-3 field verification contexts |
| Connectivity | USB data export, Bluetooth printer interface |
| Units | ppm, mg/m³, % (user-selectable) |
| Preheat Time | <90 s (typical for NDIR gas cells) |
| Cross-Interference | Optimized optical filtering to minimize spectral overlap between CO₂/CH₄/N₂O bands |
| Brand | HUANKONG |
|---|---|
| Model | GHK-510 |
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Detection Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) |
| Target Gases | CH₄, CO₂, H₂O |
| Compliance | Designed for environmental monitoring applications in accordance with ISO 14064-1 and EPA Method TO-15 guidance principles |
| Software Interface | RS485/Modbus RTU, Ethernet TCP/IP, optional analog 4–20 mA outputs |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | GHK-5100 |
| Price Range | USD 7,000 – 28,000 (FOB) |
| Measurement Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) |
| Target Gases | CH₄ (0–100 ppm), CO₂ (0–2000 ppm), H₂O (optional) |
| Detection Limits | CH₄: 0.01 ppm |
| CO₂ | 0.1 ppm |
| Response Time | <3 s |
| Repeatability | ≤±3% FS |
| Accuracy | ±3% of reading |
| Operating Temperature Stability | Active thermal control of laser and absorption cell |
| Pressure Regulation | Integrated pressure stabilization algorithm |
| Sample Flow Control | Built-in diaphragm pump with closed-loop flow regulation |
| Compliance | Designed for field-deployable environmental monitoring per ISO 14064-1, EPA Method TO-15 (adapted), and EU Directive 2009/125/EC energy efficiency guidelines |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | KHK 650A |
| Detection Gases & Ranges | PAMS compounds, VOCs, SF₆, odorants, sulfur-containing compounds (e.g., H₂S, COS, CS₂, mercaptans) |
| Response Time | 30 min – 1 h |
| Analytical Principle | Capillary Gas Chromatography (GC) with configurable detectors (FID, ECD, PID, or GC-MS interface) |
| Compliance Standards | EPA Method TO-14A, TO-15, TO-17, PAMS protocol |
| Automation Level | Fully automated, unattended operation |
| Sample Contact Materials | Silcosteel®-passivated stainless steel tubing and components |
| Integration Capability | Compatible with third-party GC systems (Agilent, Thermo Fisher, Shimadzu) |
| Brand | HUANKONG |
|---|---|
| Model | PA-500 |
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Detection Principle | Non-Dispersive Infrared (NDIR) |
| Measurable Gases | CO₂ (primary), expandable to PM₁₀, PM₂.₅, SO₂, NO, CO, O₃, VOCs, BTEX |
| Environmental Application Domain | Ambient Air Quality Monitoring, Industrial Boundary Monitoring, GHG Emission Verification |
| Compliance Context | Designed for alignment with ISO 14064-3 verification support, EPA Method TO-15 / Method 25A compatibility (via optional modules), and EU Directive 2008/50/EC ambient air reference equivalency |
| Brand | HUANKONG |
|---|---|
| Model | GHK-5000A |
| Detection Principle | Non-Dispersive Infrared (NDIR) |
| Detectable Gases | CO₂, CO, CH₄, N₂O |
| Sampling Flow Rate | 2.0 L/min |
| Data Storage Capacity | ≥5000 records |
| Battery Life | >4 hours per charge |
| Display | Color touchscreen |
| Communication Interfaces | USB, RS232, Bluetooth (optional) |
| Alarm | Visual & audible, user-configurable thresholds |
| Units | ppm / mg/m³ (switchable) |
| Temperature & Humidity Compensation | Built-in algorithm |
| Pump | Imported high-load diaphragm pump |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | GHK-4000 |
| Detection Principle | Non-Dispersive Infrared (NDIR) Spectroscopy |
| Target Gas | Sulfur Hexafluoride (SF₆) |
| Detection Range | Configurable via interchangeable NDIR sensor modules (standard SF₆ range: 0–100 ppm, expandable to 0–1000 ppm) |
| Resolution | 0.1 ppm |
| Accuracy | ±1 ppm or ±3% of reading (whichever is greater) |
| Response Time (T₉₀) | <30 s |
| Power Supply | Rechargeable Li-ion battery (≥8 h continuous operation) |
| Data Output | Bluetooth 5.0, optional thermal printer interface |
| Compliance | GB 12358–2006, HJ/T 44–1999, JJG 635–2011, GB/T 19666–2019 |
| Environmental Rating | IP65 |
| Operating Temperature | −10 °C to +50 °C |
| Humidity Range | 0–95% RH (non-condensing) |
| Brand | HUANKONG |
|---|---|
| Model | GHK-503 |
| Detection Principle | Non-Dispersive Infrared (NDIR) Spectroscopy |
| Origin | Shandong, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Regional Classification | Domestic (China) |
| Application Field | Environmental Protection & Industrial Emissions Monitoring |
| Compliance Context | Designed for alignment with ISO 14064-1, EPA Method TO-11A, and China’s HJ 75-2017 & HJ 76-2017 standards |
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