Dwyer MS Series Magnesense Differential Pressure Transmitter Product Introduction The Dwyer MS Series Magnesense Differential Pressure Transmitter
combines versatility and precision for industrial pressure and air
velocity monitoring. Leveraging patented magnetic sensing
technology, this transmitter delivers long-term reliability with
field-selectable ranges, adjustable outputs, and optional LCD
displays—making it an ideal single solution for diverse pressure
and flow applications. Applications HVAC Systems: Filter pressure drop monitoring Air velocity measurement with Pitot tubes Duct static pressure control Industrial Processes: Blower vacuum sensing Cleanroom positive pressure maintenance Fluid amplifier pressure monitoring Building Automation: Room pressure differential control Fire damper position indication
Model | Description | MS-021 | Differential pressure transmitter, 4-20 mA output, selectable range
卤0.1", 0.25", 0.5" w.c. (卤25, 50, 100 Pa), wall mount. | MS-021-LCD | Differential pressure transmitter, 4-20 mA output, selectable range
卤0.1", 0.25", 0.5" w.c. (卤25, 50, 100 Pa), wall mount, with LCD. | MS-111 | Differential pressure transmitter, 4-20 mA output, selectable range
1", 2", 5" w.c. (250, 500, 1250 Pa), wall mount. | MS-111-LCD | Differential pressure transmitter, 4-20 mA output, selectable range
1", 2", 5" w.c. (250, 500, 1250 Pa), wall mount, with LCD. | MS-112 | Differential pressure transmitter, 4-20 mA output, selectable range
1", 2", 5" w.c. (250, 500, 1250 Pa), duct mount. | MS-112-LCD | Differential pressure transmitter, 4-20 mA output, selectable range
1", 2", 5" w.c. (250, 500, 1250 Pa), duct mount, with LCD. | MS-121 | Differential pressure transmitter, 4-20 mA output, selectable range
0.1", 0.25", 0.5" w.c. (25, 50, 100 Pa), wall mount. | MS-121-LCD | Differential pressure transmitter, 4-20 mA output, selectable range
0.1", 0.25", 0.5" w.c. (25, 50, 100 Pa), wall mount, with LCD. | MS-122 | Differential pressure transmitter, 4-20 mA output, selectable range
0.1", 0.25", 0.5" w.c. (25, 50, 100 Pa), duct mount. | MS-122-LCD | Differential pressure transmitter, 4-20 mA output, selectable range
0.1", 0.25", 0.5" w.c. (25, 50, 100 Pa), duct mount, with LCD. | MS-131 | Differential pressure transmitter, 4-20 mA output, selectable range
10" w.c. (2 kPa), wall mount. | MS-131-LCD | Differential pressure transmitter, 4-20 mA output, selectable range
10" w.c. (2 kPa), wall mount, with LCD. | MS-141 | Differential pressure transmitter, 4-20 mA output, selectable range
15" w.c. (3 kPa), wall mount. | MS-141-LCD | Differential pressure transmitter, 4-20 mA output, selectable range
15" w.c. (3 kPa), wall mount, with LCD. | MS-151 | Differential pressure transmitter, 4-20 mA output, selectable range
25" w.c. (5 kPa), wall mount. | MS-151-LCD | Differential pressure transmitter, 4-20 mA output, selectable range
25" w.c. (5 kPa), wall mount, with LCD. | MS-221 | Differential pressure transmitter, 0-10 V output, selectable range
卤0.1", 0.25", 0.5" w.c. (卤25, 50, 100 Pa), wall mount. | MS-221-LCD | Differential pressure transmitter, 0-10 V output, selectable range
卤0.1", 0.25", 0.5" w.c. (卤25, 50, 100 Pa), wall mount, with LCD. | MS-311 | Differential pressure transmitter, 0-10 V output, selectable range
1", 2", 5" w.c. (250, 500, 1250 Pa), wall mount. | MS-311-LCD | Differential pressure transmitter, 0-10 V output, selectable range
1", 2", 5" w.c. (250, 500, 1250 Pa), wall mount, with LCD. | MS-312 | Differential pressure transmitter, 0-10 V output, selectable range
1", 2", 5" w.c. (250, 500, 1250 Pa), duct mount. | MS-312-LCD | Differential pressure transmitter, 0-10 V output, selectable range
1", 2", 5" w.c. (250, 500, 1250 Pa), duct mount, with LCD. | MS-321 | Differential pressure transmitter, 0-10 V output, selectable range
0.1", 0.25", 0.5" w.c. (25, 50, 100 Pa), wall mount. | MS-321-LCD | Differential pressure transmitter, 0-10 V output, selectable range
0.1", 0.25", 0.5" w.c. (25, 50, 100 Pa), wall mount, with LCD. | MS-322 | Differential pressure transmitter, 0-10 V output, selectable range
0.1", 0.25", 0.5" w.c. (25, 50, 100 Pa), duct mount. | MS-322-LCD | Differential pressure transmitter, 0-10 V output, selectable range
0.1", 0.25", 0.5" w.c. (25, 50, 100 Pa), duct mount, with LCD. | MS-621 | Differential pressure transmitter, 5 VDC output, selectable range
卤0.1", 0.25", 0.5" w.c. (卤25, 50, 100 Pa), wall mount. | MS-621-LCD | Differential pressure transmitter, 5 VDC output, selectable range
卤0.1", 0.25", 0.5" w.c. (卤25, 50, 100 Pa), wall mount, with LCD. | MS-711 | Differential pressure transmitter, 5 VDC output, selectable range
1", 2", 5" w.c. (250, 500, 1250 Pa), wall mount. | MS-711-LCD | Differential pressure transmitter, 5 VDC output, selectable range
1", 2", 5" w.c. (250, 500, 1250 Pa), wall mount, with LCD. | MS-712-LCD | Differential pressure transmitter, 5V output, selectable range 1",
2", 5" w.c. (250, 500, 1250 Pa), duct mount, with LCD. | MS-721 | Differential pressure transmitter, 5 VDC output, selectable range
0.1", 0.25", 0.5" w.c. (25, 50, 100 Pa), wall mount. | MS-721-LCD | Differential pressure transmitter, 5 VDC output, selectable range
0.1", 0.25", 0.5" w.c. (25, 50, 100 Pa), wall mount, with LCD. | MS-722-LCD | Differential pressure transmitter, 5 VDC output, selectable range
0.1", 0.25", 0.5" w.c. (25, 50, 100 Pa), duct mount, with LCD. | MS-821 | Differential pressure transmitter, 5V output, 12V input, selectable
range 卤0.1", 0.25", 0.5" w.c. (卤25, 50, 100 Pa), wall mount. | MS-821-LCD | Differential pressure transmitter, 5V output, 12V input, selectable
range 卤0.1", 0.25", 0.5" w.c. (卤25, 50, 100 Pa), wall mount, with
LCD. | MS-911 | Differential pressure transmitter, 5V output, 12V input, selectable
range 1", 2", 5" w.c. (250, 500, 1250 Pa), wall mount. | MS-911-LCD | Differential pressure transmitter, 5V output, 12V input, selectable
range 1", 2", 5" w.c. (250, 500, 1250 Pa), wall mount, with LCD. | MS-912 | Differential pressure transmitter, 5V output, 12V input, selectable
range 1", 2", 5" w.c. (250, 500, 1250 Pa), duct mount. | MS-912-LCD | MS-912 Differential pressure transmitter, 5V output, 12V input,
selectable range 1", 2", 5" w.c. (250, 500, 1250 Pa), duct mount,
with LCD. | MS-921 | Differential pressure transmitter, 5V output, 12V input, selectable
range 0.1", 0.25", 0.5" w.c. (25, 50, 100 Pa), wall mount. | MS-921-LCD | Differential pressure transmitter, 5V output, 12V input, selectable
range 0.1", 0.25", 0.5" w.c. (25, 50, 100 Pa), wall mount, with
LCD. | MS-922 | Differential pressure transmitter, 5V output, 12V input, selectable
range 0.1", 0.25", 0.5" w.c. (25, 50, 100 Pa), duct mount. | MS-922-LCD | Differential pressure transmitter, 5V output, 12V input, selectable
range 0.1", 0.25", 0.5" w.c. (25, 50, 100 Pa), duct mount, with
LCD. |
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