- Products
- PI7993
Flush pressure sensor with display
PI7993
PI-025-REB34-QFRKG/US/ /P
Flush pressure sensor with display
PI7993
PI-025-REB34-QFRKG/US/ /P
- Combined level measurement and point level detection with analogue / switching output
- Resistant to high-pressure cleaning with aggressive cleaning agents
- For use in high temperatures in process technology
- Hygienic design for the requirements of the food and beverage industry
- Flush mount installation in containers, tanks and pipes
phase-out article
Discontinuation date: 03/31/2024
Discontinuation date: 03/31/2024
Alternative articles: PM1503 + E30482 or PI1703 Product comparison: PI7993 / PM1503 / PI1703 When selecting an alternative article and accessories please note that technical data may differ!
Product characteristics
Number of inputs and outputs | Number of digital outputs: 2 | |||
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Measuring range |
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Process connection | threaded connection G 3/4 external thread |
Application
Special feature | Gold-plated contacts | |||
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Application | flush mountable for the food and beverage industry | |||
Installation | freely rotatable housing 350° | |||
Media | viscous media and liquids with suspended particles; liquids and gases | |||
Medium temperature [°C] | -25...125; (145 max. 1h) | |||
Min. bursting pressure |
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Pressure rating |
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Type of pressure | relative pressure; vacuum | |||
No dead space | yes |
Electrical data
Operating voltage [V] | 18...32 DC |
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Current consumption [mA] | < 50 |
Min. insulation resistance [MΩ] | 100; (500 V DC) |
Protection class | III |
Reverse polarity protection | yes |
Power-on delay time [s] | 0.5 |
Integrated watchdog | yes |
Inputs / outputs
Number of inputs and outputs | Number of digital outputs: 2 |
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Outputs
Total number of outputs | 2 |
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Output signal | switching signal |
Electrical design | PNP/NPN |
Number of digital outputs | 2 |
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] | 85 |
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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In steps of |
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Factory setting |
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Accuracy / deviations
Switch point accuracy [% of the span] | < ± 0,2; (Turn down 1:1) |
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Repeatability [% of the span] | < ± 0,1; (with temperature fluctuations < 10 K; Turn down 1:1) |
Characteristics deviation [% of the span] | < ± 0,2; (Turn down 1:1 , linearity, incl. hysteresis and repeatability , limit value setting to DIN EN IEC 62828-1) |
Linearity deviation [% of the span] | < ± 0,15; (Turn down 1:1) |
Hysteresis deviation [% of the span] | < ± 0,15; (Turn down 1:1) |
Long-term stability [% of the span] | < ± 0,1; (Turn down 1:1; per year) |
Temperature coefficient zero point [% of the span / 10 K] | < ± 0,05; (0...70 °C) |
Temperature coefficient span [% of the span / 10 K] | < ± 0,15; (0...70 °C) |
Response times
Response time [ms] | < 6 |
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Damping process value dAP [s] | 0...100 |
Software / programming
Parameter setting options | hysteresis / window; normally open / normally closed; switching logic; Damping; adaptation of displayed values; display can be rotated and switched off; Display unit; zero point; span |
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Operating conditions
Ambient temperature [°C] | -25...80 |
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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] | 178 |
Mechanical data
Weight [g] | 377.5 |
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Materials | stainless steel (316L/1.4404); PC; PBT; PEI; FKM; PTFE |
Materials (wetted parts) | ceramics (99.9 % Al2O3); stainless steel (316L/1.4435); surface characteristics: Ra < 0,4 / Rz 4; PTFE |
Min. pressure cycles | 100 million |
Process connection | threaded connection G 3/4 external thread |
Displays / operating elements
Display |
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Display unit | bar; psi; MPa; % of the span |
Remarks
Notes | phase-out article |
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Pack quantity | 1 pcs. |
Electrical connection
Connector: 1 x M12; coding: A; Contacts: gold-plated |