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| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | GHK-7000K |
| Power Supply | AC/DC dual-mode with built-in rechargeable high-energy lithium battery |
| Compliance | HJ/T 368–2007 |
| Flow Range Options | 2–1300 L/min (selectable by configuration) |
| Display | Backlit LCD with Chinese UI |
| Sensor Accuracy | High-precision differential pressure & temperature sensing |
| Calibration Parameters | Actual flow (Q_act), standard flow (Q_std), ambient temperature, atmospheric pressure, orifice ΔP |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | GHK-7200 |
| Pricing | Available Upon Request |
| Flow Measurement Methods | Orifice Flowmeter, Soap Film Flowmeter, Roots Flowmeter |
| Pressure Measurement | Micro-pressure & Gauge Pressure (Auto-Pressurization) |
| Temperature Calibration | Flue Gas Temperature (Up to 200 °C) |
| Flow Display Modes | Actual Condition Flow & Standard Condition Flow (NTP: 20 °C, 101.325 kPa) |
| Power Supply | Rechargeable Lithium Battery (≥6 h Continuous Operation) |
| Data Handling | Internal Storage, Query Function, USB Flash Drive Export |
| Compliance Standards | JJG 586–2006, HJ/T 368–2007 |
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