Dwyer Series ISDP Pressure Transmitter

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Dwyer Series ISDP Pressure Transmitter is a device used to measure the pressure with a robust NEMA 4X enclosure, plus a large LCD display that can be programmed easily to read pressure, velocity, or flow. This Dwyer ISDP Pressure Transmitter has simplified programming via a menu key that helps the user to select the security key
Applications: Hazardous zone pressure control applications, Hazardous flow, and control applications

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Dwyer Series ISDP Pressure Transmitter is an ISDP Differential Pressure Transmitter powered on its two-wire loop with 10-35 VDC via its integral M-12 four-pin male connector. It provides a 05% of accuracy on ranges from 0.25″ w.c. to 100″ w.c.
Features of Dwyer ISDP Pressure Transmitter:

  • This Pressure Transmitter has a NEMA 4X encloser that protects in harsh environmental conditions
  • It comes with a large LCD Display
  •  Password protected setup menu helps to insure no errors by untrained personnel when accessing the powerful measurement capabilities of this device
  • Zero & Span Adjustments: Accessible via menus.

Additional information

Weight 1.5 kg


Model No

ISDP Series

Measuring Parameters


Pressure Limits

10 in w.c.: 5 psi, 100 in w.c.: 9 psi., 25 in w.c.: 5 psi, 5 in w.c.: 5 psi, 50 in w.c.: 5 psi, Ranges ≤ 2.5 in w.c. = 2 psi

Operating Temperature

32 to 140°F (0 to 60°C)


< ±1% per year


4 digit LCD 0.6˝ H.

Response Time

250 ms

Electrical Connections:

M-12 4 PIN Connector.

Process Connection

1/8˝ female NPT.

Enclosure rating

Designed to meet NEMA 4X (IP66).

Power Requirements

10-35 VDC


1.19 Kgs

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Dwyer Series ISDP Pressure Transmitter

Dwyer Series ISDP Pressure Transmitter