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Industrial Differential Pressure Transducers
These industrial Baratron® capacitance manometers feature differential pressure measurement, industrial enclosures, and higher operating temperature ranges for industrial applications.

740D 20-3000 PSIG, General Purpose Gauge Baratron® Capacitance Manometers
- 10 to 3000 psig full scale ranges with ±1% of reading accuracy
- 4-20 mA, 0-5 VDC or 0-10 VDC output proportional to differential pressure
- All-welded Inconel® sensor construction for use with corrosive media

R740D 20-3000 PSIG Baratron® Differential Capacitance Manometers with Trip Relays
- 10 Torr (13 mbar) to 3000 PSI (204 bar) ranges with ±1% of reading accuracy
- 0-10 VDC analog output proportional to differential pressure
- Two independently-adjusted trip point relays

221B 10-25,000 Torr Baratron® Bakeable Differential Pressure Transducers
- 10 to 25,000 full scale pressure range with 0.5% of reading accuracy
- 0 to 10 VDC analog output proportional to differential pressure
- Remote electronics allow the sensor to operate at temperatures up to 150°C

220DD 1-25000 Torr Heated (45°C) Baratron® Differential Capacitance Manometer
- Temperature controlled to 45°C for 0.15% of reading accuracy
- Simultaneous 0-10 VDC and 4-20 mA outputs proportional to differential pressure
- NEMA 1 enclosure for sensor protection in harsh industrial environments
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