ASAHI (A&D)
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| Brand | ASAHI (A&D) |
|---|---|
| Origin | Japan |
| Model | 942BA1 / 943BA1 / 944BA1 |
| Operating Pressure Range | Up to 1.0 MPa |
| Max. Fluid Temperature | ≤150 °C |
| Wetted Materials | SUS316 Body, PTFE Diaphragm, Viton Seals |
| Control Principle | Force-Balance + PI Feedback Control |
| Input Signal Options | 0–10 V DC, 4–20 mA, or 10 V DC (configurable) |
| Supply Pressure Requirement | ≤⅔ of max. operating pressure + α (model-dependent) |
| Power Supply | 24 V DC |
| Flow Consumption | ≤1.5 L/min (standard), ≤5 L/min (high-speed variant) |
| Response Time (no-load) | <0.5 s |
| Linearity | ±1% FS |
| Hysteresis | ≤±0.2% FS |
| Resolution | ≤1/2000 of full scale |
| Electrical Isolation | >1 MΩ |
| Input Impedance | ≥1 kΩ (voltage), ≤300 Ω (current) |
| Connection Ports | 1/4″, 3/8″, 1/2″ NPT/Female |
| Orifice Diameter | 4 mm / 8 mm / 16 mm |
| Weight | 0.8 kg / 2.1 kg / 2.3 kg |
| Mounting Orientation | Omnidirectional (zero-point drift ≤±1% depending on orientation) |