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Differential Pressure Transmitters with 6 Field Selectable Ranges

0 to 30 psi, Differential Pressure

$210.37

Item# PX274-30DI

 This item is available for quick shipping
Volume discounts available
Volume Discount Schedule
Quantity Price each
1-4 $210.37
5-9 $199.85
10-24 $195.64
25-49 $187.23
50-99 $183.02
100+ $178.81

In stock

Lead Time ( If not in Stock): 4 weeks

0 to 30 psi, Differential Pressure PX274-30DI PX274-30DI
0 to 30 psi, Differential Pressure is rated 3.8 out of 5 by 4.
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  • 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

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Pressure Range
Pressure Type
Accuracy Class
Accuracy Value (compensated range)
Output Signal
Electrical Output
Pressure Port Size
Pressure Port Type
Connection/Termination
Operating Temperature Range
Additional Features


Product Specs

  • Accuracy Value 1
  • Excitation PX274: 12 to 40 Vdc; PX277: 12 to 35 Vdc
  • 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.

Rated 5 out of 5 by from Pressure Transmitter Product is good and reliable and durable for long run
Date published: 2019-04-16
Rated 5 out of 5 by from Perfect options It is perfect for my application, great value for its price
Date published: 2018-12-22
Rated 4 out of 5 by from Verify accuracy Every one of these that I received has been out of tolerance, but they're simple to adjust and measure alright. Did the job just fine so far.
Date published: 2018-09-11
Rated 1 out of 5 by from Doesn't work This simply did not work, don't buy it. Will only read 0 no matter what you do.
Date published: 2020-12-11
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I do not see a WEEE symbol on this device. Does it have the WEEE symbol if no can you add it? I can not buy/sell without proper compliance.

Asked by: Andrew at Caterpillar
These units do not have any WEEE compliance
Answered by: Applications Engineer JK
Date published: 2020-12-18
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