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| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | HL-2D |
| Price | USD 320 (FOB Shanghai) |
| Flow Range | 2 × (0.3–900) mL/h |
| Pressure Rating | ≥3 kg/cm² (≈294 kPa) |
| Timing Range | 1 min – 19 h 59 min |
| Display | Dual-channel speed and timer digital display |
| Dimensions (L×W×H) | 120 × 120 × 180 mm |
| Weight | 3 kg |
| Origin | Hebei, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | BT100S |
| Price | USD 360 (FOB) |
| Flow Range | 0.00016–570 mL/min |
| Speed Range | 0.1–150 rpm |
| Flow Accuracy | <0.5% |
| Speed Resolution | 0.1 rpm (0.1–100 rpm), 1 rpm (100–150 rpm) |
| Power Supply | AC 220 V ±10%, 50/60 Hz (standard) |
| Power Consumption | <40 W |
| Enclosure Rating | IP31 |
| Dimensions (L×W×H) | 223 × 150 × 195 mm |
| Weight | 4.7 kg |
| Communication Interface | RS485 with MODBUS RTU protocol |
| External Control | TTL/CMOS-compatible digital inputs (5 V / 12 V standard, 24 V optional), analog speed input (0–5 V standard |
| Operating Temperature | 0–40 °C |
| Relative Humidity | <80% RH (non-condensing) |
| Housing Material | Stainless steel (corrosion-resistant) |
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