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  5. PN4221

Pressure sensor with display

PN4221

PN-250-SBN14-HFBOW/LS/ /V

Pressure sensor with display

PN4221

PN-250-SBN14-HFBOW/LS/ /V

  • Potential-free Triac output for currents up to 2.5 A
  • For use in AC power mains
  • Country-specific pressure units selectable
  • Clearly visible numerical display
  • With long-term stability thanks to high overload protection
  • ce
  • ukca
  • cul
Product characteristics
Number of inputs and outputs Number of digital outputs: 1
Measuring range
0...250 bar 0...3630 psi 0...25 MPa
Process connection threaded connection 1/4" NPT Internal thread
Application
Application for industrial applications
Media liquids and gases
Conditionally suitable for use in gases at pressures > 25 bar only on request
Medium temperature [°C] -25...80
Min. bursting pressure
850 bar 12300 psi 85 MPa
Pressure rating
400 bar 5800 psi 40 MPa
Type of pressure relative pressure
Electrical data
Operating voltage tolerance [%] < 10
Operating voltage [V] 90...250 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 / closed; (configurable)
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
0...250 bar 0...3630 psi 0...25 MPa
Set point SP
2...250 bar 40...3630 psi 0.2...25 MPa
Reset point rP
1...249 bar 20...3610 psi 0.1...24.9 MPa
In steps of
1 bar 10 psi 0.1 MPa
Accuracy / deviations
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)
Reaction times
Delay time programmable dS, dr [s] 0, 0,2,...10, 11,...50
Damping process value dAP [s] 0...4
Software / programming
Adjustment of the switch point Programming button
Parameter setting options hysteresis / window; normally open / 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
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 61000-4-6 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] 224.58
Pressure equipment directive sound engineering practice; can be used for group 2 fluids; group 1 fluids on request
Mechanical data
Weight [g] 358.25
Material stainless steel (1.4301 / 304); PC; PBT; PA; FKM
Materials (wetted parts) stainless steel (1.4305 / 303); ceramics; FKM
Min. pressure cycles 100 million
Process connection threaded connection 1/4" NPT Internal thread
Restrictor element integrated no (can be retrofitted)
Displays / operating elements
Display
Switching status LED, red
Function display 7-segment LED display
Measured values 7-segment LED display
Electrical connection
Required protection miniature fuse to IEC60127-2 sheet 1; ≤ 5 A; fast acting
Remarks
Remarks
n.c. = not used
Pack quantity 1 pcs.
Electrical connection
Connection Connector: 1 x 1/2"; coding: C