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เครื่องวัดอัตราการไหลของน้ำ จำนวนผู้เข้าชม: 0 ครั้ง
คุณสมบัติ,รายละเอียดอื่นๆ: เครื่องวัดอัตราการไหลของน้ำ
| Project | EPD30 |
| screen | LCM 128*64 pixel backlinght |
| Key | 3-key operation |
| communication intreface | RS-485(Modbus)(Optional sopports ZigBee Pro wireless transmission |
| Accuracy | ± 0.5 % of reading@1m/s(0.2 % optional) |
| Medium temperature | - 20 ˜ 120° (PTFE lining) |
| ambient temperature | -40 ˜ 70C |
| Fluid conductivity | › 5uS/cm |
| Measuring range | 0.1m/s˜ 10m/s |
| Current output accuracy | 0.1%of Pulse Output Accuracy Temperature coefficient(100ppm/°C) |
| Withsand voltage | 10Kg/cm2 |
| Current output mode | active |
| Analog output | 4˜ 20mA |
| Maximum negative current output | < 700 Omega |
| Alarm current | 3.6 Ma or 22mA |
| Frequency output range | 2˜ 8KHz |
| Pulse width | Automatic (pulse width 50%) |
| Pulse mode | NPN cystal output 32vdc/200mA;2-CH |
| time constant | Dry contact on <200Ω<off; 1-ch |
| Control output (do) | 1200 ˜ 38400bps |
| Control input(Dl) | 1200 ˜ 57600bps |
| Abalone rate | IP67/NEMA4x |
| Protection level | IP68(senson),IP67/NEMA4x(transmitter) |
| Junction box material | Aluminium alloy |
| lnput power supply | AC100 ˜ 240V or DC24V |
| Power consumption | < 10W |
| lnlet specifications | M20x1.5*2Female |
| Excitation mode | Pulse DC |
| Vibration specification | IEC 60068-2-3 |
| EMC specification | IEC/EN 61326-1Class A table2 |
