Beskrivelse
Generelt
Accuracy 0,5% according to IEC 61298-2
Spesielle egenskaper
- Høy overbelastnings sikkerhet
- Den langtids stabile membranen har høy motstand mot mekanisk påvirkning.
Kompakt trykk transmitter med front membran i keramikk
| Model | SD-45 | SD-47 |
|---|---|---|
| Accuracy | 0.5 % of full scale value | 0.5 % of full scale value |
| Connection thread | G 1/2 B | G 3/4 B |
| Ranges in bar | 0…0.6, 1, 1.6, 2.5, 4, 6, 10, 16, 25 -0.6 / 0, -1 / 0, -1 / +0.6, -1 / +1.5, -1 / +3 |
0…0.6, 1, 1.6, 2.5, 4, 6, 10, 16, 25, 40, 60, 100, 160, 250, 400 -1 / +5, -1 / +9, -1 / +15, -1 / +24 |
| Overload limit | 2 × full scale | |
| Sensor element | thick film ceramic sensor, monolithic construction |
|
| Repeatability | < 0.05 % full scale value | |
| Stability per year | < 0.2 % full scale value in rated conditions | |
| Case | CrNi steel | |
| Wetted parts | CrNi steel, ceramic Al₂O₃, O-ring Viton (FKM) |
|
| Pressure connection | Hexagon 27 mm, CrNi steel | Hexagon 32 mm, CrNi steel |
| Electrical connection | Plug according to EN 175301-803 (DIN 43650) / ISO 4401 |
|
| Power supply | 10…30 VDC (14…30 VDC for output 0…10 V) |
|
| Power consumption | Output 4…20 mA: signal current, with voltage output 8 mA |
|
| Permissible load | Current 2-wire: Rmax = ((UB-UBmin) / 0.02) Ohm, voltage: Rmin = 10 K Ohm |
|
| Short-circuit protection | S + to U − | |
| Reverse polarity protection | U + to U − | |
| CE-conformity | Pressure Equipment Directive – 97/23/EG EMC-Directive to EN 61 326 |
|
| Operational life | > 50 million load cycles | |
| Temp. comp. range | -25…+85 °C | |
| Temp. influence | 0.2 % / 10 K, zero point and span | |
| Response time | < 1 ms (within 10 % to 90 % of F.S.) | |
| Protection type | IP 65 to EN 60529 / IEC 529 | |
| Temperatures | Medium: -20°C up to 100°C Ambient: -25°C up to 80°C |
|
| Weight | 0.2 kg | |
