English
PY9920
Pressure sensor with display PY9920
| Product characteristics | |||||||||
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| Output signal | switching signal | ||||||||
| Measuring range |
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| Process connection | threaded connection G 1/4 internal thread | ||||||||
Application |
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| Medium temperature [°C] | -25…80 | ||||||||
| Min. bursting pressure |
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| Pressure rating |
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| Electrical data | |||||||||
| Operating voltage tolerance [%] | 5…10 | ||||||||
| Operating voltage [V] | 85…265 AC | ||||||||
| Nominal voltage AC [V] | < 250 | ||||||||
| Current consumption [mA] | < 10 | ||||||||
| Min. insulation resistance [MΩ] | 100; (500 V DC) | ||||||||
| Protection class | II | ||||||||
| Reverse polarity protection | no | ||||||||
| Power-on delay time [s] | 0.2 | ||||||||
| Integrated watchdog | yes | ||||||||
| Inputs / outputs | |||||||||
| Number of inputs and outputs | Number of digital outputs: 1 | ||||||||
| Outputs | |||||||||
| Total number of outputs | 1 | ||||||||
| Output signal | switching signal | ||||||||
| Electrical design | Triac | ||||||||
| Number of digital outputs | 1 | ||||||||
| Output function | normally open / normally closed; (parameterisable) | ||||||||
| Max. voltage drop switching output AC [V] | 2 | ||||||||
| Permanent current rating of switching output AC [mA] | 250; ((…70 °C) 1000 (…60 °C) 1500 (…45 °C) 2500 (…20 °C)) | ||||||||
| Switching frequency AC [Hz] | < 160 | ||||||||
| Short-circuit proof | no | ||||||||
| Overload protection | no | ||||||||
| Measuring/setting range | |||||||||
| Measuring range |
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| Set point SP |
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| Reset point rP |
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| In steps of |
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Accuracy / deviations |
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| Switch point accuracy [% of the span] | < ± 1,0 | ||||||||
| Repeatability [% of the span] | < ± 0,1; (with temperature fluctuations < 10 K) | ||||||||
| Linearity deviation [% of the span] | < ± 0,5 | ||||||||
| Hysteresis deviation [% of the span] | < ± 0,1 | ||||||||
| Long-term stability [% of the span] | < ± 0,1; (per year) | ||||||||
| Temperature coefficient zero point [% of the span / 10 K] | < ± 0,2; (-25…80 °C) | ||||||||
| Temperature coefficient span [% of the span / 10 K] | < ± 0,3; (-25…80 °C) | ||||||||
| Response times | |||||||||
| Delay time programmable dS, dr [s] | 0, 0,2,…10, 11,…50 | ||||||||
| Damping for the switching output dAP [s] | 0…4 | ||||||||
| Software / programming | |||||||||
| Adjustment of the switch point | programming button | ||||||||
| Parameter setting options | hysteresis / window; normally open / normally closed; switch-on/switch-off delay; Damping; adaptation of displayed values; display can be rotated and switched off; Display unit | ||||||||
| Operating conditions | |||||||||
| Ambient temperature [°C] | -25…80 | ||||||||
| Storage temperature [°C] | -40…100 | ||||||||
| Protection | IP 67 | ||||||||
| Tests / approvals | |||||||||
| EMC |
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| Shock resistance |
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| Vibration resistance |
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| MTTF [years] | 224.58 | ||||||||
| Pressure Equipment Directive | Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request | ||||||||
Mechanical data |
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| Weight [g] | 387 | ||||||||
| Materials | FKM; PA; PBT; PC; stainless steel (1.4301 / 304) | ||||||||
| Materials (wetted parts) | stainless steel (1.4305 / 303); ceramics; FKM | ||||||||
| Min. pressure cycles | 100 million | ||||||||
| Process connection | threaded connection G 1/4 internal thread | ||||||||
| Restrictor element integrated | yes | ||||||||
| Displays / operating elements | |||||||||
| Display |
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| Display unit | bar; psi; MPa | ||||||||
| Electrical connection | |||||||||
| Required protection | miniature fuse to IEC60127-2 sheet 1; ≤ 5 A; fast acting | ||||||||
| Remarks | |||||||||
| Remarks |
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| Pack quantity | 1 pcs. | ||||||||
| Electrical connection | |||||||||
| Connection | Connector: 1 x 1/2″ | ||||||||
