Honeywell Inc.  

MMC242 Pressure Transmitter. CSI 3-Part Specifications.

MMC242
Pressure Transmitter

R3645

 

 

General

The MMC242 Pressure Transmitter is used with pneumatic control systems. It converts a pneumatic pressure signal to a 4-to-20 mA output signal for pressure ranges from 0 to 20 psi (0 to 138 kPa). The MMC242 is intended for use with the DeltaNet Micro Central/Excel Plus System; DeltaNet R7044D, E, and G Excel Plus Controllers; DeltaNet MicroCelTM and MicroCelTM Controllers; and other 4 to 20 mA input devices.

Features

  • 100 percent solid state
  • Piezoresistive silicon sensing element
  • Temperature compensated
  • Protected against reverse polarity

 

Specifications

Models:
   MMC24254A1P

Power Supply:
   24V de nominal (18 - 35V dc)

Input Signal:
   0 to 20 psi (0 to 138 kPa)

Output Signal:
   4-to-20 mA, two wire

Maximum Pressure:
   40 psi (276 kPa)

Action:
   Direct

Media Compatibility:
   Dry air only

Span and Zero Adjustments:
   Potentiometers

Linearity:
  +/-0.1%

Hysteresis:
+/-0.1 %

Repeatability:
  0.1% of span

Accuracy:
   +/-% of span

Compensated Temperature Range:
   32 to 125F (0 to 51.7C)

Thermal Errors:
   +/- 0.01% degree F (+/-0.018%/degree C) nominal

Panel:
   14 gage steel frame

Nominal Loop Resistance:
   500 ohms

Air Connections:
   Barb connector for 1/4-in. (4mm) O.D. polyethylene tubing

Dimensions in Inches (mm):
   3-1/2 (52.5) x 3-1/2 (52.5) x 1-1/2 (38.1)

Weight:
   0.55 lb (0.25 kg)

Mounting:
   Panel

 

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