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| Brand | JiDa Xiaotian'e |
|---|---|
| Origin | Jilin, China |
| Model | GDYK-160L / GDYK-160H |
| Instrument Type | Single-Channel Passive Air Sampler |
| Flow Range | GDYK-160L: 0–0.5 L/min |
| GDYK-160H | 0–1.0 L/min |
| Flow Stability | ≤5% |
| Flow Accuracy | ±3% |
| Operating Temperature | 10–40 °C |
| Continuous Operation Time | >8 h |
| Timer Accuracy | <0.1% |
| Display | High-Density Dot-Matrix LCD (Low-Power, Sunlight-Readable) |
| Brand | JiDa-Xiaotian'e |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | GDYK-160 |
| Instrument Type | Conventional Gas Sampler |
| Configuration | Single-Channel Gas Sampler |
| Flow Range | 0.5 L/min |
| Flow Stability | ≤5% |
| Flowmeter Accuracy | ≤±5% |
| Temperature & Pressure Measurement | Integrated High-Precision Sensors |
| Operating Temperature | -10–45 °C |
| Continuous Operation Time | ≥8 h |
| Flow Error | ≤±3% |
| Timing Accuracy | <0.1% |
| Pump Design | Custom Rubber Diaphragm with Dual-Ball-Bearing Motor |
| Acoustic Noise Reduction | Engineered Passive Damping System |
| Brand | JiDa Xiaotian'e |
|---|---|
| Origin | Jilin, China |
| Model | GDYK-90 |
| Instrument Type | Conventional Dual-Channel Gas Sampler |
| Flow Range | 0.1–1.5 L/min |
| Flow Stability | ≤5% |
| Flowmeter Accuracy | ±5% |
| Flow Repeatability | ≤2% |
| Timing Accuracy | ±0.2% |
| Temperature Display Accuracy | ±2 °C |
| Sampling Volume Range | 1–50 L |
| Sampling Delay Range | 0–999 min (1 s resolution) |
| Display | High-Density Dot-Matrix LCD with Adjustable Backlight |
| Battery | 9600 mAh Li-ion, ≥8 h continuous dual-channel operation |
| Auto-Power-Off Timeout | Configurable |
| Refresh Interval | 1 s |
| Standard Volume Calculation | Automatic post-sampling conversion |
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