- All
- Favorite
- Popular
- Most rated
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM Manufacturer |
| Product Type | Portable |
| Detection Principles | Electrochemical, NDIR, Catalytic Combustion, PID |
| Max Simultaneous Gases | 24 |
| Response Time | Gas-dependent (T90 < 30 s typical for electrochemical sensors) |
| Repeatability | ±2% FS (configurable per sensor module) |
| Data Storage | ≥5,000 records |
| Battery Life | >30 h (Li-ion, rechargeable) |
| Display | Color TFT touchscreen |
| Environmental Compensation | Integrated temperature & humidity sensing with real-time algorithmic correction |
| Alarm | Visual (LED), audible (≥85 dB), configurable thresholds |
| Units | ppm, mg/m³, %VOL, mg/L |
| Data Export | USB flash drive |
| Optional | Bluetooth thermal printing module |
| Brand | HUANKONG |
|---|---|
| Model | GHK-4300 |
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Portable Multicomponent Gas & Particulate Analyzer |
| Measured Parameters | NO₂, O₃, CO, CO₂, VOCs, PM₁₀, PM₂.₅ |
| Repeatability | ≤±2% FS (typical for electrochemical & NDIR sensors |
| Display | Color TFT Touchscreen |
| Power | Rechargeable Li-ion Battery (≥48 h continuous operation) |
| Data Storage | ≥5,000 measurement records |
| Communication Interfaces | USB 2.0, RS-232, optional Bluetooth 5.0, optional LTE/4G wireless module |
| Environmental Compensation | Integrated temperature & humidity sensing with real-time algorithmic correction |
| Operating Temperature Range | −20 °C to +50 °C (with auto-heating function below −10 °C) |
| Compliance | GB/T 18204.2–2014, GBZ/T 300.37–2017, GB/T 18204.23–2000, GB/T 18204.24–2000, GB/T 18883–2022 |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Product Type | Portable |
| Detection Principles | Potentiostatic Electrolysis, NDIR, PID, Catalytic Combustion |
| Detectable Gases | VOCs, CH₄, CO, Combustible Gases, HCHO, H₂S, NO, NO₂, SO₂, Cl₂, NH₃, O₃, Ethylene Oxide, H₂, PH₃, ClO₂, COCl₂, HCN, HCl, HF, CO₂, C₃H₈, C₂H₄, O₂ |
| Sensor Resolution | down to ppb level |
| Sampling | Imported diaphragm pump with constant-flow control |
| Battery Life | >24 h (fully charged) |
| Compliance | GB 12358–2006, HJ/T 44–1999, JJG 635–2011 |
| Data Output | ppm / mg/m³ switchable, TWA/STEL/peak/average concentration calculation |
| Optional | Bluetooth thermal printing |
Show next