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Alternative article: PI2896  or PI2796 – Product comparison: PI2696 / PI2896  or PI2696 / PI2796
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discontinued article
Date of discontinuation: {{"2016-03-31T00:00:00.000+02:00" | date}}

PI2696

Flush pressure sensor with display

PI-2,5-REA01-MFRKG/US/ /P

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Dear customer,
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Best regards
Your ifm team

  • 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
  • ce
  • fda
  • ehedg
  • cul
  • 3a
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Technische Details
Product characteristics
Output signal switching signal; analogue signal; (configurable)
Measuring range
-0.124...2.5 bar -124...2500 mbar
Process connection threaded connection G 1 external thread sealing cone
Application
Special feature Gold-plated contacts
Application 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)
Pressure rating [bar] 20
Min. bursting pressure [bar] 50
Type of pressure relative pressure
No dead space yes
Electrical data
Operating voltage [V] 18...32 DC
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: 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] 6
Number of analogue outputs 1
Analogue current output [mA] 4...20, invertible; (scalable 1:4)
Max. load [Ω] (Ub - 10 V) / 20 mA
Analogue voltage output [V] 0...10, invertible; (scalable 1:4)
Min. load resistance [Ω] 2000
Short-circuit protection yes
Type of short-circuit protection pulsed
Overload protection yes
Measuring/setting range
Measuring range
-0.124...2.5 bar -124...2500 mbar
Set point SP [bar] -0.12...2.5
Reset point rP [bar] -0.124...2.496
Analogue start point [bar] -0.124...1.88
Analogue end point [bar] 0.5...2.5
In steps of [bar] 0.002
Factory setting
SP1 = 0.624 bar rP1 = 0.574 bar
ASP = 0.000 bar AEP = 2.500 bar
Accuracy / deviations
Switch point accuracy [% of the span] < ± 0,2; (Turn down 1:1)
Repeatability [% of the span] < ± 0,1; (with temperature fluctuations < 10 K; Turn down 1:1)
Characteristics deviation [% of the span] < ± 0,2; (Turn down 1:1 linearity, incl. hysteresis and repeatability limit value setting to DIN 16086)
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] < 100
Damping for the switching output dAP [s] 0.1...100
Damping for the analogue output dAA [s] 0.1...100
Step response time analogue output [ms] 25
Software / programming
Parameter setting options hysteresis / window; normally open / normally closed; switching logic; current/voltage output; Damping; adaptation of displayed values; display can be rotated and switched off; Display unit; zero point; span
Operating conditions
Ambient temperature [°C] -25...80
Storage temperature [°C] -40...100
Protection IP 67; IP 69K
Tests / approvals
EMC
EN 61000-4-2 ESD 4 kV CD / 8 kV AD
EN 61000-4-3 HF radiated 10 V/m
EN 61000-4-4 Burst 2 kV
EN 61000-4-5 Surge 0,5/1 kV
EN 61000-4-6 HF conducted 10 V
Shock resistance
DIN IEC 68-2-27 50 g (11 ms)
Vibration resistance
DIN IEC 68-2-6 20 g (10...2000 Hz)
MTTF [years] 163
Mechanical data
Weight [g] 452.6
Materials stainless steel (1.4404 / 316L); PC; PBT; PEI; FKM; PTFE
Materials (wetted parts) ceramics (99.9 % Al2O3); PTFE; stainless steel (1.4435 / 316L); surface characteristics: Ra < 0,4 / Rz 4
Min. pressure cycles 100 million
Process connection threaded connection G 1 external thread sealing cone
Displays / operating elements
Display
Display unit 6 x, green
switching status LED, yellow
function display alphanumeric display, 4-digit
measured values alphanumeric display, 4-digit
Display unit bar; kPa; psi; inH2O; mWS; % of the span
Remarks
Remarks
The 3-A qualification is only valid if adapters with 3-A qualification are used for installation.
Notes discontinued article
Pack quantity 1 pcs.
Electrical connection
Connection Connector: 1 x M12; Contacts: gold-plated
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — PI2696-00 — 28.05.2014 —