DANFOSS MBS 9200 Series เพรสเชอร์ทรานสมิตเตอร์ (Pressure Transmitters) เป็นเครื่องส่งสัญญาณความดันต่ำ ออกแบบมาเพื่อใช้งานในระบบการวัดระดับต่างๆ มีความทนทาน เสถียรต่อแรงสั่นสะเทือน และมีการป้องกัน EMC/EMI ในระดับสูง
คุณสมบัติ
Performance (EN 60770)
|
Description |
Value range | Units | ||||
| Full-scale span (FSS) | 40 | 60 | 100/140 | 150 | 250/400 | mbar |
| Full-Scale Span (FSS) is the difference between the upper limit and the lower limit of the pressure range. | ||||||
| (e.g. for pressure range -30 – 30 mbar, FSS = 60 mbar.) | ||||||
| Accuracy @ 25 °C | ≤ ± 2 | ≤ ± 1.5 | ≤ ± 1 | ≤ ± 0.5 | ≤ ± 0.5 | % FSS typ. |
| (incl. non-linearity, hysteresis and repeatability) | ||||||
| Non-linearity (BFSL) | ≤ ± 0.2 | ≤ ± 0.2 | ≤ ± 0.2 | ≤ ± 0.2 | ≤ ± 0.2 | % FSS |
| Hysteresis and repeatability | ≤ ± 0.1 | ≤ ± 0.1 | ≤ ± 0.1 | ≤ ± 0.1 | ≤ ± 0.1 | % FSS |
| Total error band (TEB) | ≤ ± 5 | ≤ ± 3 | ≤ ± 2 | ≤ ± 1.5 | ≤ ± 1.5 | % FSS |
| within compensated temperature range | ||||||
| Mounting position error for 180° rotation | ≤ ± 1.25 | ≤ ± 0.8 | ≤ ± 0.5 | ≤ ± 0.35 | ≤ ± 0.2 | % FSS |
| Overload pressure (static) | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | bar |
| Burst pressure | 50 | 50 | 50 | 50 | 50 | bar |
| Response time | < 2 ms | |||||
| Resolution | Infinite | |||||
| Durability P: 10 – 90% FS | 10 × 106 pressure cycles | |||||
Electrical specifications
|
Nom. output signal (short circuit protected) |
4 – 20 mA | Ratiometric 10-90% supply |
| Supply voltage [UB], reverse polarity protected | 9 – 32 V DC | 5 V DC +/- 10% |
| Supply voltage dependency | < ± 0.05% FSS / 10 V | – |
| Load [RL] (load connected to 0 V) | RL ≤ (UB – 8 V) / 0.02 A | RL ≥ 1.5 kΩ |
| Supply current consumption | – | ≤ 6 mA |
| Sink / Source | – | 3.3 mA |
| Output impedance | – | ≤ 25 Ω |
Ordering
