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Dwyer Series LCD Digital Differential Pressure Transducer MS-021

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xAccuracy | ±1% | Stability | ±1% FS/year |
---|---|---|---|
Temperature Limits | 0 To 150°F (-18 To 66°C) | Pressure Limits | 1 Psi Maximum, Operation; 10 Psi, Burst |
Power Requirements | 10 To 35 VDC (2-wire); 17 To 36 VDC Or Isolated 21.6 To 33 VAC (3-wire) | Output Signals | 4 To 20 MA (2-wire); 0 To 5 V, 0 To 10 V (3-wire) |
Highlight | Digital Differential Pressure Transducer,LCD Differential Pressure Transducer,MS-021 Differential Pressure Transmitter |
Service | Air and non-combustible compatible gases | |
---|---|---|
Response Time | 300 ms | |
Zero & Span Adjustments | Digital push button | |
Loop Resistance | Current output: 0-1250 Ω max; Voltage output: min. load resistance 1 kΩ | |
Current Consumption | 40 mA max | |
Display (optional) | 4 digit LCD | |
Enclosure Rating | NEMA 4X (IP66) | |
Mounting Orientation | Diaphragm in vertical position | |
Weight | 8.0 oz (230 g) |
Dwyer Series MS MAGNESENSE Diffirential Pressure Transmitter MS-021 MS-111-LCD Digital Differential Pressure Transducer
The Series MS Magnesense® Differential Pressure Transmitter is an extremely versatile transmitter for monitoring pressure and air velocity. This compact package is loaded with features such as, field selectable English or metric ranges, field upgradeable LCD display, adjustable dampening of output signal (with optional display) and the ability to select a square root output for use with Pitot tubes and other similar flow sensors.
Along with these features, the patented magnetic sensing technology provides exceptional long term performance and enables the Magnesense® Differential Pressure Transmitter to be the single solution for your pressure and flow applications.
Model | Description |
---|---|
MS-021 | Differential pressure transmitter, 4-20 mA output, selectable range ±0.1", 0.25", 0.5" w.c. (±25, 50, 100 Pa), wall mount. |
MS-021-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-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 ±0.1", 0.25", 0.5" w.c. (±25, 50, 100 Pa), wall mount. |
MS-221-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-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 ±0.1", 0.25", 0.5" w.c. (±25, 50, 100 Pa), wall mount. |
MS-621-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-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 ±0.1", 0.25", 0.5" w.c. (±25, 50, 100 Pa), wall mount. |
MS-821-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-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. |
Specifications
Service:
Air and non-combustible compatible gases.
Wetted Materials:
Consult factory.
Accuracy:
±1% for 0.25" (50 Pa), 0.5" (100 Pa), 2" (500 Pa), 5" (1250 Pa), 10" (2 kPa), 15" (3 kPa), 25" (5 kPa) ±2% for 0.1" (25 Pa), 1" (250 Pa) and all bidirectional ranges.
Stability:
±1% FS/year.
Temperature Limits:
0 to 150°F (-18 to 66°C).
Pressure Limits:
1 psi maximum, operation; 10 psi, burst.
Power Requirements:
10 to 35 VDC (2-wire); 17 to 36 VDC or isolated 21.6 to 33 VAC (3-wire).
Output Signals:
4 to 20 mA (2-wire); 0 to 5 V, 0 to 10 V (3-wire).
Response Time:
300 ms.
Zero & Span Adjustments:
Digital push button.
Loop Resistance:
Current output: 0-1250 Ω max; Voltage output: min. load resistance 1 kΩ.
Current Consumption:
40 mA max.
Display (optional):
4 digit LCD.
Electrical Connections:
4-20 mA, 2-wire: European Style Terminal Block for 16 to 26 AWG. 0-10 V, 3-wire: European Style Terminal Block 16 to 22 AWG.
Electrical Entry:
1/2" NPS Thread. Accessory: Cable Gland for 5 to 10 mm diameter cable.
Process Connection:
3/16" (5 mm) ID tubing. Maximum OD 9 mm.
Enclosure Rating:
NEMA 4X (IP66).
Mounting Orientation:
Diaphragm in vertical position.
Weight:
8.0 oz (230 g).
Agency Approvals:
CE.
Features
- Field selectable English or Metric ranges
- Field upgradeable LCD display
- Adjustable damping of output signal (with optional display)
- Ability to select a square root output for use with pitot tubes and other similar flow sensors
Options
- Add -LCD to end of model numbers for units with display
Example: MS-121-LCD - Add -NIST to end of model numbers for NIST Traceable Certificate
Example: MS-021-NIST - Add -FC to end of model numbers for Factory Calibration Certificate
Example: MS-021-FC - Add -DS to end of model number for dessicant cover, (not compatible with LCD option)
Example: MS-021-DS
Model Chart
EXAMPLE | MS | 0 | 2 | 1 | AT | Series MS-021-AT Magnesense® Differential Pressure Transmitter, bidirectional unit, 4-20 mA output, low range 0.1, 0.25, 0.5" w.c. & 25, 50, 100 Pa, wall mount, with aluminum tag. |
SERIES | MS | Magnesense® Differential Pressure Transmitter | ||||
OUTPUT | 0 1 2 3 6 7 8 9 |
Bidirectional Unit, 4-20 mA Positive Only Unit, 4-20 mA Bidirectional Unit, 0-10 V Positive Only Unit, 0-10 V Bidirectional Unit, 0-5 V Positive Only Unit, 0-5 V Bidirectional Unit, 0-5 V Output 0-12VDC Input Positive Only Unit, 0-5V Output 0-12 VDC Input |
||||
RANGE | 1 2 3 4 5 |
High Range 1, 2, 5" w.c. & 250, 500, 1250 Pa Low Range 0.1, 0.25, 0.5" w.c. & 25, 50, 100 Pa Piezo 10" w.c. & 2 kPa Piezo 15" w.c. & 3 kPa Piezo 25" w.c. & 5 kPa |
||||
MOUNTING | 1 2 3 |
Wall Mount Duct Mount Din Mounting Bracket |
||||
OPTIONS | AT DJE DJM DS GLD LCD NIST ST WO |
Aluminum Tag Velocity Mode Selectable Decimal Place (English Units) Velocity Mode Selectable Decimal Place (Metric Units) Dessicant Cover (not available) Cable Gland Accessories Pack Liquid Crystal Display NIST Calibration Certificate Stainless Steel Tag LCD Cover w/o LCD Display |
Approvals