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

Pressure Range
Output Signal
Electrical Output
Additional Features
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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