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Differential Pressure Transmitters with 6 Field Selectable Ranges

0 to 30 inH2O, Differential Pressure


Item# PX274-30DI

Volume discounts available
Volume Discount Schedule
Quantity Price each
1-4 $231.41
5-9 $219.84
10-24 $215.21
25-49 $205.95
50-99 $201.33
100+ $196.70

In stock

Lead Time (If not in stock): 4 weeks
0 to 30 inH2O, Differential Pressure PX274-30DI PX274-30DI
  • Add your content...Up to 6 field selectable ranges in a single unit
  • Up to 10 PSID overpressure without zero shift
  • Short circuit and reverse polarity protected
  • Rugged NEMA-4 (IP-65) enclosure with external mounting bracket

PX274-30DI Model Options

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Edit these specs to order a different model. Not all combinations are valid. Options compatible with previous selections will be in bold.

*Highlighted options are not compatible. Please select a different combination.

Pressure Range Max
Pressure Range
Output Signal
Electrical Output
Additional Features
Pressure Range Unit
Pressure Range Min
Pressure Type
Accuracy Class
Accuracy Value(compensated range)
Pressure Port Size
Pressure Port Type
Operating Temperature Range

  • Excitation PX274: 12 to 40 Vdc; PX277: 12 to 35 Vdc
  • Accuracy Value 1
  • Maximum Compensation Temperature -4°C (25°F)
  • Minimum Compensation Temperature -4°C (25°F)
  • Wetted Materials Dry Diaphragm
  • Accuracy ±1.0% FS
  • Operating Temperature -18 to 80°C (0 to 175°F)
  • Weight 454 g (1.0 lb)
  • Proof Pressure 10 psi
  • Enclosure Enamel coated, 18 GA steel, NEMA-4 (IP-65) rated
  • Media Compatibility Clean dry air or inert gas
  • Output PX274: 4 to 20 mA (2 wire); PX277: 0 to 5 or 0 to 10 Vdcf
  • Pressure Fittings 0.2' hose barbs (use 3.16' Tygon tubing)
  • Termination Screw terminal block
  • Thermal Effects ±0.02%FS/°C ±0.0125%FS/°F)
  • Comensated Temperature -4 to 65°C (25 to 150°F)

The PX274 series have a rugged, seamless, NEMA 4 enclosure and 6 field selectable ranges with a 4-20 mA, 0-5 or 0-10 volt output. Available in ranges from 0-0.1 to 0-30 in H2O.

The PX274 is a rugged differential pressure transmitter that offers up to 6 field-selectable ranges in one unit. It incorporates a rugged NEMA 4 (IP65) dust-proof and splashproof enclosure with an external mounting bracket.

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