Dwyer MSX-W12-PA – Differential Pressure Transmitter

The Dwyer MSX-W12-PA is a differential pressure transmitter with selectable measurement ranges up to 1250 Pa, offering both current (4-20mA) and voltage (0-5VDC or 0-10VDC) output options for flexible integration. Rated IP66/NEMA 4X for harsh environments, with ±1% FSO accuracy and long-term stability, it’s built for reliable differential pressure monitoring in HVAC, cleanroom, and industrial applications

Technical Specifications

• Brand: Dwyer (a DwyerOmega Brand)
• Model : MSX-W12-PA
• Measurement Type: Differential Pressure
• Measurement Range: 0 to 1250 Pa (selectable ranges: 600, 750, 1000, 1250 Pa)
• Accuracy: ±1% FSO
• Long Term Stability: ±1% FSO/year
• Electrical Output: 4-20mA, 0-5VDC, or 0-10VDC
• Display Type: N/A
• Electrical Connection: 1/2″ NPS female conduit with screw terminal block
• Loop Resistance: Current Output – 0 to 1250Ω max / Voltage Output – 1kΩ min load resistance
• Burst Pressure: 6 psi maximum
• Enclosure Ratings: IP66, NEMA Type 4X, UL94 V-0, UL 2043 (Plenum)
• Gross Weight: 0.5 (unit not specified — likely lbs or kg, verify before publishing)