Application

Gauge measurement

Liquids, gases and vapors

Mode of operation

Measuring principle

Piezoresistive measuring cell (stainless steel diaphragm)

Measured variable

Gauge pressure

Inputs

Measuring range

• Gauge pressure

100 … 600 mbar g (0 … 8.7 psi g)

Output

Current signal

4 ... 20 mA

• Load

(U_B - 10 V) / 0.02 A

• Auxiliary power U_B

DC 7 ... 33 V (10 ... 30 V for Ex)

Voltage signal

0 ... 10 V DC

• Load

≥ 10 kΩ

• Auxiliary power U_B

12 ... 33 V DC

• Power consumption

< 7 mA at 10 kΩ

Characteristic curve

Linear rising

Measuring accuracy

Error in measurement at 25 °C (77 °F), including conformity error, hysteresis and repeatability

• Typical: 0.25 % of full-scale value
• Maximum: 0.5 % of full-scale value

Setting time T99

< 0.1 s

Long-term drift

• Lower range value and measuring span

0.25 % of full-scale value/year

Influence of ambient temperature

• Lower range value and measuring span

• 0.25 %/10 K of full-scale value
• 0.5 %/10K of full-scale value for a measuring range 100 … 400 mbar

• Influence of vibration (per IEC 60068-2-6)

0.005 %/g to 500 Hz in all directions

• Influence of power supply

0.005 %/V

Conditions of use

Process temperature (see also "Gasket")

-30 ... +120 °C (-22 ... +248 °F)

Ambient temperature

-25 ... +85 °C (-13 ... +185 °F)

Storage temperature

-50 ... +100 °C (-58 ... +212 °F)

Degree of protection (to EN 60529)

• 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

Electromagnetic compatibility

• acc. EN 61326-1/-2/-3
• acc. NAMUR NE21, only for ATEX versions and with a max. measuring deviation ≤ 1 %

Design

Weight

Approx. 0.090 kg (0.198 lb)

Process connections

See dimension drawings

Electrical connections

• 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

Wetted parts materials

• Measuring cell

Stainless steel, mat.-No. 1.4435

• Process connection

Stainless steel, mat. No. 1.4404 (SST 316 L)

• Gasket
  • FPM
  • Neoprene
  • Perbunan
  • EPDM

-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

Non-wetted parts materials

• Enclosure

Stainless steel, mat. No. 1.4404 (SST 316 L)

• Rack

Plastic

• cables

PVC spec.

Certificates and approvals

Classification according to pressure equipment directive (PED 97/23/EC)

For gases of fluid group 1 and liquids of fluid group 1;

meets requirements as per article 3, paragraph 3 (good engineering practice)

Lloyds Register of Shipping (LR)

Applied

Germanischer Lloyds Register of Shipping
(GL)

Applied

American Bureau of Shipping (ABS)

Applied

Bureau Veritas (BV)

Applied

Det Norske Veritas (DNV)

Applied

Drinking water approval (ACS)

Applied

GOST

Applied

Explosion protection

Intrinsic safety "i" (only with current output)

Ex II 1/2 G Ex ia IIC T4 Ga/Gb

Ex II 1/2 D Ex ia IIIC T125 °C Da/Db

EC type-examination certificate

SEV 10 ATEX 0146

Connection to certified intrinsically-safe resistive circuits with maximum values:

U_i ≤ 30 V DC; I_i ≤ 100 mA; P_i ≤ 0.75 W

Effective internal inductance and capacity for versions with plugs per EN 175301-803-A and M12

L_i = 0 nH; C_i = 0 nF