Foxboro 13A-MS2 Pneumatic Differential Pressure Transmitter – Product Description

Overview

The Foxboro 13A-MS2 pneumatic differential pressure transmitter offers reliable performance in applications that require consistent and repeatable measurement. It uses Foxboro’s proven force-balance d/p Cell mechanism, which converts differential pressure into a proportional pneumatic output. Moreover, this mechanism delivers long-term stability and dependable accuracy across a wide range of operating conditions. Technicians appreciate its simple calibration method, while engineers value its adaptability for complex process systems.

The transmitter supports accurate measurements for flow, liquid level, density, and low-pressure process monitoring. In addition, its robust mechanical design helps ensure reliable service in plants where temperature swings, humidity, and vibration often challenge less durable instruments.

Key Benefits

The 13A-MS2 provides stable pneumatic output that supports safe and efficient process control. Moreover, the adjustable span allows operators to configure the transmitter for various measurement tasks without complicated procedures. Its strong reputation in the field reflects its durability and the straightforward maintenance experience reported by many users.

• Force-balance pneumatic design improves long-term reliability

• Wide rangeability supports multiple measurement requirements

• Accuracy up to ±0.5% of span depending on the calibrated range

• Simple on-line calibration with accessible adjustment controls

• Rugged enclosure withstands industrial contaminants and moisture

Technical Specifications

Model: Foxboro 13A-MS2
Part Number: 13A-MS2-R
Type: Pneumatic Differential Pressure Transmitter
Measurement Range: 0–62 kPa (0–250 inH₂O), typical
Output Signal: 20–100 kPa (3–15 psi) pneumatic
Accuracy: ±0.5% of span (5–130 kPa ΔP); ±0.75% (130–210 kPa ΔP)
Span Adjustability: Up to 10:1
Calibration: On-line vernier adjustment
Operating Temperature: –40°C to +85°C
Humidity Range: 5% to 95% non-condensing
Protection Rating: IP53 / NEMA Type 3
Construction: Rugged industrial housing
Weight: 18.40 lbs
Category: Sensors & Switches – Pressure Transmitters
Country of Origin: USA

FAQ

Q1: What mechanism does the 13A-MS2 use for pressure conversion?
It uses Foxboro’s force-balance d/p Cell mechanism, which generates a proportional pneumatic output.

Q2: Can the transmitter measure both flow and level?
Yes. Its broad rangeability and adjustable span support flow, level, density, and differential pressure applications.

Q3: Is calibration complicated for field technicians?
No. The unit offers simple on-line calibration using accessible vernier adjustments.

Q4: What output does the transmitter provide?
It provides a standard pneumatic output of 20–100 kPa or 3–15 psi.

Q5: Is the transmitter suitable for harsh industrial environments?
Yes. Its rugged housing and IP53/NEMA 3 protection ensure dependable service in demanding conditions.