Huba Pressure sensor 528

The compact type 528 pressure transmitter is based upon the well proven ceramic technology developed by Huba Control over 20 years ago. These pressure transmitters are suitable for applications across a broad spectrum of industries.

Compact, rugged construction
Negligible temperature influence on accuracy
Saving time by quick cable mounting by the customer with swift connector
Large selection of connections available

Technical overview
Pressure range
Relative     -1 ... 0 ă 60 bar
Absolute     0 ... 1 ă 16 bar
Operating conditions
Medium      Liquids and gases
Temperature
      
Medium
FPM -15 ... +125 ÀC
     EPDM -40 ... +125 ÀC
     NBR -20 ... +100 ÀC
     MVQ -40 ... +125 ÀC
    Ambient   -30 ...   +85 ÀC
    Storage   -50 ... +100 ÀC
Tolerable overload / Rupture pressure
   < 4 bar 3.0 x fs
    > 4 bar 2.5 x fs
Materials
Pressure connection   Stainless steel 1.4404 / AISI 316L
Plug accommodation   Polyarylamide 50% GF VO
Materials in contact with medium
  Pressure connection Stainless steel 1.4404 / AISI 316L
   Sensor Ceramic Al2O3 (96%)
   Sealing material FPM, EPDM, NBR, MVQ
Electrical overview
  Output Power supply Load Current consumption
2 wire  4 ... 20 mA   7 ... 33 VDC <
supply voltage - 7 V
 [Ohm] < 23 mA
2 wire (Ex)  4 ... 20 mA 10 ... 30 VDC <
supply voltage - 10 V
 [Ohm] < 23 mA
3 wire
  0 ...    5 V   7 ... 33 VDC >10 kOhm / < 100 nF <   7 mA
  1 ...    6 V   8 ... 33 VDC >10 kOhm / < 100 nF <   7 mA
  0 ...  10 V 12 ... 33 VDC >10 kOhm / < 100 nF <   7 mA
  0 ...  10 V 24 VAC μ 15% >10 kOhm / < 100 nF <   7 mA
  ratiom. 10 ... 90% 5 VDC μ 10% >10 kOhm / < 100 nF <   7 mA
Polarity reversal protection            Short circuit proof and protected against polarity reversal. Each connection is protected against crossover up to max. supply voltage.
Insulation voltage    500 VDC
Protection class
Protection class III
Dynamic response    
Response time     < 2 ms, 1 ms typ.
Load cycle     < 100 Hz
Protection standard      
Connector DIN EN 175301-803, Braids   IP 65
Connector RAST 2.5    IP 00
Swift connector, Metri Pack, Connector M12x1   IP 67
Braids (for oxygen applications)    IP 30
Electrical connection
Swift connector with or without cable 1.5 m (PVC spec.)  
Connector DIN EN 175301-803-A       
Connector DIN EN 175301-803-C (mini DIN)
Metri Pack Serie 150
Connector M12x1
Braids
Connector RAST 2.5 (3 wire, only)
Pressure connection
Inside thread
  
7
/16 - 20 UNF  
    ½ -14 NPT  
  G ¼  with O-Ring seal FPM spec. (-30 ... +135 ÀC)     
Outside thread
7
/16 - 20 UNF      
    ¼ -18 NPT      
  G ¼  sealed at back DIN 3852 form E with Profile seal ring in FPM spec. (-30 ... +135 ÀC)
  R ¼ DIN 2999
  G ½ sealed at back and manometer (combi) with Profile seal ring in FPM spec. (-30 ... +135 ÀC)
  M20x1.5
  G ½ sealed at front
Installation arrangement
Unrestricted
Tests / Admissions
Electromagnetic compatibility CE conformity acc. EN 61326-2-3
Shock acc. IEC IEC 68-2-27 100 g, 11 ms half sine wave, all 6 directions, free fall from 1 m on concrete (6x)
Constant shock acc. IEC 68-2-29  40 g for 6 ms, 1000x all 3 directions
Vibration acc. IEC 68-2-6 20 g, 15 ... 2000 Hz, 15 ... 25 Hz with amplitude μ 15 mm, 1 Octave/min. all 3 directions, 50 constant load
UL recognized component marks acc. E325110
Protection against explosion
Intrinsic safety ÿiŸ (with current output only)
   Ex II 1/2 G Ex ia IIC T4 Ga/Gb
     Ex II 1/2 D Ex ia IIC T125ÀC Da/Db
EC type examination certificate    SEV 10 ATEX 0145
Connection to certified intrinsically safe resistive circuits with maximum values  Ui = 30 VDC; Ii = 100 mA = Pi = 0.75 W
Effective internal inductance and capacitance for versions with plugs complying with EN 175301-803 or M12x1 Li = 0 nH; Ci = 0 nF
Weight
~ 90 g

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