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Application
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Gauge measurement
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Liquids, gases and vapors
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Mode of operation
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Measuring principle
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Piezoresistive measuring cell (stainless steel diaphragm)
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Measured variable
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Gauge pressure
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Inputs
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Measuring range
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100 … 600 mbar g (0 … 8.7 psi g)
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Output
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Current signal
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4 ... 20 mA
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(UB - 10 V) / 0.02 A
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DC 7 ... 33 V (10 ... 30 V for Ex)
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Voltage signal
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0 ... 10 V DC
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≥ 10 kΩ
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12 ... 33 V DC
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< 7 mA at 10 kΩ
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Characteristic curve
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Linear rising
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Measuring accuracy
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Error in measurement at 25 °C (77 °F), including conformity error, hysteresis and repeatability
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- Typical: 0.25 % of full-scale value
- Maximum: 0.5 % of full-scale value
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Setting time T99
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< 0.1 s
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Long-term drift
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- Lower range value and measuring span
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0.25 % of full-scale value/year
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Influence of ambient temperature
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- Lower range value and measuring span
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- 0.25 %/10 K of full-scale value
- 0.5 %/10K of full-scale value for a measuring range 100 … 400 mbar
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- Influence of vibration (per IEC 60068-2-6)
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0.005 %/g to 500 Hz in all directions
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- Influence of power supply
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0.005 %/V
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Conditions of use
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Process temperature (see also "Gasket")
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-30 ... +120 °C (-22 ... +248 °F)
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Ambient temperature
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-25 ... +85 °C (-13 ... +185 °F)
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Storage temperature
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-50 ... +100 °C (-58 ... +212 °F)
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Degree of protection (to EN 60529)
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- IP 65 with connector per EN 175301-803-A
- IP 67 with M12 connector
- IP 67 with cable
- IP 67 with cable quick screw connection
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Electromagnetic compatibility
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- acc. EN 61326-1/-2/-3
- acc. NAMUR NE21, only for ATEX versions and with a max. measuring deviation ≤ 1 %
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Design
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Weight
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Approx. 0.090 kg (0.198 lb)
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Process connections
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See dimension drawings
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Electrical connections
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- Connector per EN 175301-803-A Form A with cable inlet M16x1.5 or ½-14 NPT or Pg 11
- M12 connector
- 2 or 3-wire (0.5 mm2) cable (∅ ± 5.4 mm)
- Cable quick screw connection
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Wetted parts materials
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Stainless steel, mat.-No. 1.4435
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Stainless steel, mat. No. 1.4404 (SST 316 L)
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-15 ... +125 °C (+5 ... +257 °F)
-35 ... +100 °C (-31 ... +212 °F
-20 ... +100 °C (-4 ... +212 °F)
-40 ... +145 °C (-40 ... +293 °F),
usable for drinking water
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Non-wetted parts materials
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Stainless steel, mat. No. 1.4404 (SST 316 L)
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Plastic
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PVC spec.
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Certificates and approvals
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Classification according to pressure equipment directive (PED 97/23/EC)
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For gases of fluid group 1 and liquids of fluid group 1;
meets requirements as per article 3, paragraph 3 (good engineering practice)
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Lloyds Register of Shipping (LR)
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Applied
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Germanischer Lloyds Register of Shipping
(GL)
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Applied
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American Bureau of Shipping (ABS)
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Applied
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Bureau Veritas (BV)
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Applied
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Det Norske Veritas (DNV)
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Applied
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Drinking water approval (ACS)
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Applied
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GOST
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Applied
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Explosion protection
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Intrinsic safety "i" (only with current output)
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Ex II 1/2 G Ex ia IIC T4 Ga/Gb
Ex II 1/2 D Ex ia IIIC T125 °C Da/Db
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EC type-examination certificate
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SEV 10 ATEX 0146
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Connection to certified intrinsically-safe resistive circuits with maximum values:
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Ui ≤ 30 V DC; Ii ≤ 100 mA; Pi ≤ 0.75 W
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Effective internal inductance and capacity for versions with plugs per EN 175301-803-A and M12
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Li = 0 nH; Ci = 0 nF
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