เพรสเชอร์ทรานสมิตเตอร์ (Pressure Transmitters) DANFOSS MBS 3000/3050 Series เครื่องส่งสัญญาณความดัน สามารถใช้งานได้เกือบทุกอุตสาหกรรม และวัดความดันได้อย่างแม่นยำ แม้ในสภาวะแวดล้อมที่รุนแรง
คุณสมบัติ
Performance (EN 60770)
| Accuracy (incl. non-linearity, hysteresis and repeatability) | ≤ ± 0.5% FS (typ.) |
| ≤ ± 1% FS (max.) | |
| Non-linearity BFSL (conformity) | ≤ ± 0.2% FS |
| Hysteresis and repeatability | ≤ ± 0.1% FS |
| Thermal zero point shift | ≤ ± 0.1% FS / 10K (typ.) |
| ≤ ± 0.2% FS / 10K (max.) | |
| Thermal sensitivity (span) shift | ≤ ± 0.1% FS / 10K (typ.) |
| ≤ ± 0.2% FS / 10K (max.) | |
| Response time: Liquids with viscosity < 100 cSt | < 4 ms |
| Response time: Air and gases (MBS 3050) | < 35 ms |
| Overload pressure (static) | 6 × FS (max. 1500 bar) |
| Burst pressure | 6 × FS (max. 2000 bar) |
| Power-up time | < 50 ms |
| Durability, P: 10 – 90% FS | > 10 × 106 cycles |
| MTTFd – Calculation based on the SN 29500 | > 100 years |
Electrical specifications
| Nom. output signal (short-circuit protected) | 4 – 20 mA | 0 – 5, 1 – 5, 1– 6 V | 0 – 10 V, 1 – 10 V | Ratiometric 10 – 90% of [UB] |
| Supply voltage [UB], polarity protected | 9 – 32 V DC | 9 – 32 V DC | 15 – 32 V DC | 4.5 – 5.5 V DC |
| Supply – current consumption | – | ≤ 5 mA | ≤ 8 mA | ≤ 5 mA at 5 V DC |
| Supply voltage dependency | < 0.1% FS / 10 V | < 0.05% FS / 10 V | – | |
| Ratiometricity | – | – | < 0.05% FS / 4.5 – 5.5 V | |
| 0-5 V: 5.75 V | ||||
| Output limitation | 22.4 mA | 0-10V: 11.5 V | ≈ supply voltage | |
| 1-5 V: 5.6 V | ||||
| 1-6 V: 6.75 V | ||||
| Sink / Source | – | < 1 mA | ||
| Load [RL] (load connected to 0 V) | RL ≤ (UB- 9 V) / 0.02 A | RL ≥ 10 kΩ | RL ≥ 15 kΩ | RL ≥ 10 kΩ at 5 V DC |
Dimension/Combinations
Ordering
