Transmitters > Pressure Transmitters > Siemens SITRANS P300


Due to our territory agreement with Siemens, Lesman is the authorized Siemens sales representative in Illinois, Indiana, Wisconsin, Eastern Missouri, Michigan's Upper Peninsula, and the Paducah, KY area. If you are outside that area, you can find your local sales office or get technical assistance by calling 800-365-8766 or 972-522-4500, or sending an email to

Siemens SITRANS P300 Sanitary Pressure Transmitter

Applications in the food, beverage, and pharmaceutical industries require higher accuracies, more expensive materials, strict certification standards, and instrument designs that are easy to clean and sterilize. With the SITRANS P300, Siemens introduces a compact pressure transmitter that meets all those requirements, at just $750!

Key Specifications

  • All stainless steel construction with welded flush-mount diaphragm for easy cleaning and sterilization
  • Reliable under extreme chemical and mechanical loads
  • Programmable with local control keys and LCD display or by HART® communication tools
  • Suitable for sanitary process temperatures up to 302°F, Available up to 392°F
  • Best-In-Class 0.075% Accuracy, Long-term drift of only 0.25% over five years, and 100:1 turndown ratio
  • Now certified lead-free and available with NSF-61/371 Certification to comply with the EPA's Safe Drinking Water Act

Specifications, Manuals, and Supporting Literature

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Model Selection Guide

Use this table to find the right model for your application.  Don't see the option you need? Call a Lesman sales specialist at 800-953-7626

A complete catalog number will look like this: 7MF8023-1BA14-1AJ1-Z-A02
Description Catalog Number Availability
P300 for Gage/Absolute Pressure, Threaded Connection
P300 for Gage/Absolute pressure, Flanged Connection

Fill Silicone Oil Fill, Standard Cleaning
Inert Liquid, Clean Level 2 to DIN 25410 [1]
1_ _ _ _-
3_ _ _ _-

Range 0-14 PSIG
0-58 PSIG
0-232 PSIG
0-914 PSIG
0-72.5 PSIA
_B_ _ _-
_C_ _ _-
_D_ _ _-
_E_ _ _-
_T_ _ _-

Wetted Parts Stainless Steel Seal Diaphragm and Cell
Diaphragm Seal (add 14 process connection)
_ _A_ _-
_ _Y_ _-

Process Connection 1/2-14 NPT (Select with Y above)
Flange Version
_ _ _14-
_ _ _74-

Approval Rating None
ATEX Intrinsic Safety (Eex ia)
FM/CSA Intrinsic Safety
1A_ _
1B_ _
1M_ _

Cable 1/2"-14 NPT, Stainless Steel _ _J_
Display No Display, With keys, Closed Lid
Display and Keys, Closed Lid
Display and Keys, Lid Plastic Pane
4-20 mA Display, Keys, Lid, Glass Pane
Specified Display, Keys, Lid, Glass Pane
_ _ _1
_ _ _2
_ _ _4
_ _ _6
_ _ _7

Options Stainless Steel A2-70 Mounting Bracket
Pressure Rating Plate (English)
ASME Class 150 2" Flange



[1] Not suitable for oxygen applications.


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