Mode of operation

Measuring principle

Piezo-resistive

Input

Measured variable

Hydrostatic level

Measuring range

Maximum operating pressure

• 0 ... 2 mH₂O (0 ... 6 ftH₂O)

• 1.4 bar (20.3 psi) (corresponds to 14 mH₂O (42 ftH₂O))

• 0 ... 4 mH₂O (0 ... 12 ftH₂O)

• 1.4 bar (20.3 psi) (corresponds to 14 mH₂O (42 ftH₂O))

• 0 ... 5 mH₂O (0 ... 15 ftH₂O)

• 1.4 bar (20.3 psi) (corresponds to 14 mH₂O (42 ftH₂O))

• 0 ... 6 mH₂O (0 ... 18 ftH₂O)

• 3.0 bar (43.5 psi) (corresponds to 30 mH₂O (90 ftH₂O))

• 0 ... 10 mH₂O (0 ... 30 ftH₂O)

• 3.0 bar (43.5 psi) (corresponds to 30 mH₂O (90 ftH₂O))

• 0 ... 20 mH₂O (0 ... 60 ftH₂O)

• 6.0 bar (87.0 psi) (corresponds to 60 mH₂O (180 ftH₂O))

Output

Output signal

4 ... 20 mA

Accuracy

to EN 60770-1

Error in measurement (including non-linearity, hysteresis and repeatability, at 25 °C (77 °F))

0.3 % of full-scale value (typical)

Influence of ambient temperature

Zero and span

• 1 ... 6 mH₂O (3 ... 18 ftH₂O)

0.45 %/10 K of full-scale value

• = 6 mH₂O (= 18 ftH₂O)

0.3 %/10 K of full-scale value

Long-term stability

Zero and span

• 1 ... 6 mH₂O (3 ... 18 ftH₂O)

0.25 % of full-scale value/year

• = 6 mH₂O (= 18 ftH₂O)

0.2 % of full-scale value/year

Rated operating conditions

Ambient conditions

• Process temperature

-10 ... +80 °C (+14 ... +176 °F)

• Storage temperature

-40 ... +100 °C (-40 ... +212 °F)

Degree of protection to DIN EN 60529

IP68

Design

Approx. weight

• Pressure transmitters

≈ 0.4 kg (≈ 0.88 lb)

• Housing material

0.08 kg/m (≈ 0.054 lb/ft)

Electrical connection

Cable with 2 conductors with screen and vent pipe, strength cord (max. 300 N (67.44 lbf))

Material

• Seal diaphragm

Stainless steel, mat. No. 1.4571/316 Ti

• Enclosure

Stainless steel, mat. No. 1.4571/316 Ti

• Gasket

Viton

• Connecting cable

Optionally
PE/HFFR sheath (non-halogen)
or
FEP sheath

Power supply

Terminal voltage on pressure transmitter (U_B)

10 ... 36 V DC

Certificate and approvals

The transmitter is not subject to the pressure equipment directive (DGRL 97/23/EC)

Explosion protection

• Intrinsic safety "i"

TÜV 03 ATEX 2004X

• Identification

Ex II 1 G EEx ia IIC T4

Application

for mounting the transmitter

Design

Weight

0.16 kg (0.35 lb)

Material

Galvanized steel, polyamide