เพรสเชอร์ทรานสมิตเตอร์ (Pressure Transmitters) DANFOSS MBS 4000 Series เครื่องส่งสัญญาณความดันความแม่นยำสูง MBS 4000 ได้รับการออกแบบสำหรับการใช้งานในอุตสาหกรรมแทบทุกประเภท และให้การวัดความดันที่เชื่อถือได้ แม้ในสภาพแวดล้อมที่รุนแรง
คุณสมบัติของ MBS 4000
Performance (EN 60770)
| Description | Values |
| Accuracy (incl. non-linearity, hysteresis and repeatability) | ≤ ± 0.2% FS (typ.) |
| ≤ ± 0.5% FS (max.) | |
| Non-linearity BFSL (conformity) | ≤ ± 0.2% FS |
| Hysteresis and repeatability | ≤ ± 0.1% FS |
| Thermal zero point shift | ≤ ± 0.1% FS/10 K (typ.) |
| ≤ ± 0.2% FS/10 K (max.) | |
| Thermal sensitivity (span) shift | ≤ ± 0.1% FS/10 K (typ.) |
| ≤ ± 0.2% FS/10 K (max.) | |
| Response time | < 4 ms |
| Overload pressure | 6 × FS (max. 1500 bar) |
| Burst pressure | 6 × FS (max. 2000 bar) |
| Power-up time | < 50 ms |
| Durability, P: 10 – 90% FS | > 10 ×10 6 cycles |
Electrical specifications
| Description | Values |
| Nom. output signal (short-circuit protected) | 4 – 20 mA |
| Supply voltage [UB],polarity protected | 9 – 32 V DC |
| Supply voltage dependency | < 0.1% FS / 10 V |
| Output limitation | 22.4 mA |
| Load [RL] (load connected to 0 V) | RL≤ (UB−9V)[Ω] 0.02A |
Enviromental conditions
| Description | Values | ||
| Sensor operating temperature | Normal | -40 – 85 °C | |
| Media temperature range | -40 – 85 °C | ||
| Ambient temperature range | -40 – 85 °C | ||
| Compensated temperature range | 0 – 80 °C | ||
| Transport / Storage temperature range | -50 – 85 °C | ||
| EMC – Emission | EN 61000-6-3 | ||
| EMC – Immunity | EN 61000-6-2 | ||
| nsulation resistance | > 100 MΩ at 500 V DC | ||
| Mains frequency test | Based on SEN 361503 | ||
| Vibration stability | Sinusoidal | 15.9 mm-pp, 5 Hz – 25 Hz | IEC 60068-2-6 |
| 20 g, 25 Hz – 2 kHz | |||
| Random | 7.5g rms,5 Hz – 1 kHz | IEC 60068-2-64 | |
| Shock resistance | Shock | 500 g/1 ms | IEC 60068-2-27 |
| Free fall | 1 m | IEC 60068-2-32 | |
| Enclosure (IP protection ful‰lled together with mating connector) | IP65 | ||
Mechanical characteristics
| Description | Values | |
| Materials | Wetted parts | EN 10088-1; 1.4404 (AISI 316 L) |
| Enclosure | EN 10088-1; 1.4404 (AISI 316 L) | |
| Electrical connections | Glass filled polyamid, PA 6.6 | |
| Net weight (depending on pressure connection) | 0.2 – 0.3 kg | |
Explosive atmospheres
(1)When used in ATEX Zone 2 areas at low temperatures the cable and plug must be protected against impact.
Electrical connection
Electrical connection
| Type code | A1 |
| EN 175301-803-A, Pg 9 | |
| Electrical connection, 4 – 20 mA output (2 wire) | Pin 1: + supply |
| Pin 2: ÷ supply | |
| Pin 3: not used | |
| Earth: Connected to MBS enclosure |
Dimensions/Combinations
1) Depends on different parameters such as gasket material, mating material, thread lubrication and pressure level
Ordering standard
