PCB-EX641B70
- Vibrationstransmitter mit Stromausgang entsprechend
dem Effektivwert der Schwinggeschwindigkeit, - Mit ATEX-/CSA-Zulassung,
- Messbereich 0 … 12,7 mm/s RMS,
- Ausgangsbereich 4 … 20 mA,
- Frequenzbereich 10 … 1.000 Hz,
- Anschlussklemmen oben
"
| basic data | |||
| measuring range | 0.0 ... 0.5 in / sec RMS | 0.0 ... 12.7 mm / sRMS | [1] |
| output range | 4 ... 20 mA | ||
| Frequency range (± 3 dB) | 600 ... 60,000 cpm | 10 ... 1,000 Hz | [2] [3] |
| Broadband resolution | 0.005 in / s RMS | 0.13 mm / s RMS | [4] |
| linearity error | ± 1% | ||
| Operating conditions | |||
| temperature range | -40 ... 176 ° F | -40 ... 80 ° C | |
| Technical characteristics | |||
| supply voltage | 12 ... 30 V DC | ||
| Settling time (on the range within ± 2% of full scale) | <15 s | ||
| Electrical insulation (housing) | > 100 M | ||
| physical properties | |||
| Size - Hexagon | 1.375 in | 34.93 mm | |
| Size - Height | 5.52 in | 140 mm | |
| Dimensions | 1.2 lb | 544 grams | |
| mounting thread | 1/4 "NPT | No metric equivalent | |
| sensor element | ceramics | ||
| Geometry of the sensor element | shear principle | ||
| housing material | stainless steel | ||
| electrical connection | Removable terminals | ||
| port location | Above | ||
| Pin assignment (terminal 1) | Output signal 4 ... 20 mA positive | ||
| Pin assignment (terminal 2) | Output signal 4 ... 20 mA negative | ||
| Connection wire cross-section | 12 ... 24 AWG | 0.2 ... 3.0 mm² | |
| Hints | |||
| [1] | Conversion factor 1 in / sec = 0.0254 m / sec. | ||
| [2] | At frequencies below 5 Hz, the output signal varies. | ||
| [3] | 1 Hz = 60 cpm ( "Cycles Per Minute": revolutions per minute). | ||
| [4] | typically, | ||
| [5] | Details: see PCB Declaration of Conformance PS039 and PS053 | ||
| included supply | |||
| ICS-4 | Frequency response for uniaxial transducers of 0 cpm (0 Hz) up to the upper 10% -frequency for vibration transmitter | -1 | |
| (EX) ATEX Certified | |||
| Approval for explosive atmospheres | DIV II, CL I, GRPS AD, ExnA, AExnA, IIC T4 | ||
| Approval for explosive atmospheres | Ex ia IIC T4, -40 ° C?Ta?80 ° C, 1 II G | ||
| Approval for explosive atmospheres | Ex nA IIC T4, -40 ° C?Ta?80 ° C, II 3 G | ||
| Approval for explosive atmospheres | DIV I, CL I, II, III, GRPS AG, Exia, aeXia, IIC T4 | ||
| (RV) raw signal output - 100 mV / g (± 20%) | |||
| electrical connection | Removable terminals | ||
| Pin assignment (terminal 1) | Output signal 4 ... 20 mA positive | ||
| Pin assignment (terminal 2) | Output signal 4 ... 20 mA negative | ||
| Pin assignment (terminal 3) | raw signal positive | ||
| Pin assignment (terminal 4) | raw signal negative |


