English
PG2454
Pressure sensor with analogue display PG2454
| Product characteristics | |||||||||||||
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| Output signal | switching signal; analogue signal; (configurable) | ||||||||||||
| Measuring range |
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| Process connection | threaded connection G 1/2 external thread | ||||||||||||
Application |
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| Special feature | Gold-plated contacts | ||||||||||||
| Application | for industrial applications | ||||||||||||
| Media | liquids and gases | ||||||||||||
| Medium temperature [°C] | -25…80 | ||||||||||||
| Min. bursting pressure |
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| Pressure rating |
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| Type of pressure | relative pressure; vacuum | ||||||||||||
| MAWP (for applications according to CRN) |
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| Electrical data | |||||||||||||
| Operating voltage [V] | 18…32 DC | ||||||||||||
| Current consumption [mA] | < 70; (24 V) | ||||||||||||
| Min. insulation resistance [MΩ] | 100; (500 V DC) | ||||||||||||
| Protection class | III | ||||||||||||
| Reverse polarity protection | yes | ||||||||||||
| Power-on delay time [s] | 6 | ||||||||||||
| Integrated watchdog | yes | ||||||||||||
| Inputs / outputs | |||||||||||||
| Number of inputs and outputs | Number of digital outputs: 1; Number of analogue outputs: 1 | ||||||||||||
| Outputs | |||||||||||||
| Total number of outputs | 2 | ||||||||||||
| Output signal | switching signal; analogue signal; (configurable) | ||||||||||||
| Electrical design | PNP/NPN | ||||||||||||
| Number of digital outputs | 1 | ||||||||||||
| Output function | normally open / normally closed; (parameterisable) | ||||||||||||
| Max. voltage drop switching output DC [V] | 2 | ||||||||||||
| Permanent current rating of switching output DC [mA] | 250 | ||||||||||||
| Switching frequency DC [Hz] | 75 | ||||||||||||
| Number of analogue outputs | 1 | ||||||||||||
| Analogue current output [mA] | 4…20, invertible; (scalable) | ||||||||||||
| Max. load [Ω] | (Ub – 10 V) / 20 mA | ||||||||||||
| Short-circuit protection | yes | ||||||||||||
| Type of short-circuit protection | pulsed | ||||||||||||
| Overload protection | yes | ||||||||||||
| Measuring/setting range | |||||||||||||
| Measuring range |
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| Set point SP |
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| Reset point rP |
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| Analogue start point |
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| Analogue end point |
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| In steps of |
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| Accuracy / deviations | |||||||||||||
| Switch point accuracy [% of the span] | < ± 0,5; (Turn down 1:1) | ||||||||||||
| Repeatability [% of the span] | < ± 0,1; (with temperature fluctuations < 10 K; Turn down 1:1) | ||||||||||||
| Characteristics deviation [% of the span] | < ± 0,25 (BFSL) / < ± 0,5 (LS); (Turn down 1:1; BFSL = Best Fit Straight Line) | ||||||||||||
| Hysteresis deviation [% of the span] | < ± 0,25; (Turn down 1:1) | ||||||||||||
| Long-term stability [% of the span] | < ± 0,1; (Turn down 1:1; per 6 months) | ||||||||||||
| Temperature coefficient zero point [% of the span / 10 K] | < ± 0,2; (0…70 °C) | ||||||||||||
| Temperature coefficient span [% of the span / 10 K] | < ± 0,2; (0…70 °C) | ||||||||||||
| Response times | |||||||||||||
| Response time [ms] | < 9 | ||||||||||||
| Damping for the switching output dAP [s] | 0.01…30 | ||||||||||||
| Damping for the analogue output dAA [s] | 0.01…30 | ||||||||||||
| Step response time analogue output [ms] | 28 | ||||||||||||
Operating conditions |
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| Ambient temperature [°C] | -20…80 | ||||||||||||
| Storage temperature [°C] | -40…100 | ||||||||||||
| Protection | IP 67; IP 69K | ||||||||||||
| Tests / approvals | |||||||||||||
| EMC |
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| Shock resistance |
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| Vibration resistance |
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| MTTF [years] | 103 | ||||||||||||
| Pressure Equipment Directive | Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request | ||||||||||||
| Mechanical data | |||||||||||||
| Weight [g] | 608 | ||||||||||||
| Materials | stainless steel (1.4404 / 316L); PA; FKM; PTFE; viewing glass: laminated safety glass 4 mm | ||||||||||||
| Materials (wetted parts) | Al2O3 (ceramics); FKM; stainless steel (1.4404 / 316L) | ||||||||||||
| Min. pressure cycles | 100 million | ||||||||||||
| Process connection | threaded connection G 1/2 external thread | ||||||||||||
| Restrictor element integrated | no (can be retrofitted) | ||||||||||||
| Displays / operating elements | |||||||||||||
| Display |
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| With scale | yes | ||||||||||||
| Extended display range (max.) |
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| Remarks | |||||||||||||
| Remarks |
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| Pack quantity | 1 pcs. | ||||||||||||
| Electrical connection | |||||||||||||
| Connection | Connector: 1 x M12; Contacts: gold-plated | ||||||||||||
