Low pressure transmitter

Diaphragm element
Smallest measuring range 0…50 Pa
Backlit LCD display with 4 lines of 20 characters
Analog output 0…10 V and 4…20 mA
2 switching output signals potential free
Switching function min. or max.
Supply voltage 230 Vac, 24 Vac or 24 Vdc
Protection class IP 65

Manometer with diaphragm element for indication of pressure, under pressure or differential pressure of non aggressive gas. Also for air flow measurement according to the Differential Pressure or dynamic pressure method with square-root characteristic.

Operating mode:
Measuring mode with limit contacts
Measuring medium:
Air or non-aggressive gases
Measuring principle:
Electromechanical diaphragm measuring system
Measuring unit:
Smallest measuring range:
0…50 Pa (0.5 mbar)
Largest measuring range:
0…10.000 Pa (100 mbar)

Measuring ranges:
0…50 Pa (0.5 mbar), 0…100 Pa (1 mbar), 0…200 Pa (2 mbar), 0…400 Pa (4 mbar), 0…500 Pa (5 mbar), 0…1000 Pa (10 mbar), 0…2000 Pa (20 mbar), 0…4000 Pa (40 mbar), 0…5000 Pa (50 mbar), 0…6000 Pa (60 mbar), 0…10000 Pa (100 mbar)
Measuring range selection:
factory preset
pressure – linear, volume – square rooted
Ambient temperature:
Storage temperature:
Switching function:
min. or max. for each contact
Adjustable switching ranges:
0 … 100% measuring range
Switching outputs:
2 potential-free change-over contacts
Switching delay:
adjustable 0 … 20 s
Contact load:
250 Vac, 6A, induction-free load

Overpressure protection:
min. up to 10-times the measuring range

Static pressure:
max. 0.2 bar

Zero point calibration:
Adjustable by REEDcontact, no cyclic zero-point calibration required

Reaction time:

Zero drift:

Sum of linearity and hysteresis:

Temperature drift zero point:
±0.3% / 10K

Temperature drift measuring range:
±0.2% / 10K

Ultramid/ABS, black / grey

122 x 120 x 85 mm (w x h x d)

approx. 900 g

Protection class:
IP65 according EN 60529

Illuminated LCD display – 4 lines, 20 characters

Electrical connections:
Screw terminals, cable entry: 3 x M16 x 1.5

Pressure connections:
Hose connections 8 mm ø

Power supply:
230 Vac, 24 Vac or 24 Vdc

Power consumption:
approx. 1.5 VA

0…10 V and 0…20 mA via DIP switch switchable to 4…20 mA

EN 61000-6-2, EN 61000-6-3, CE-mark
According RoHS-directive 2011/65/EU

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