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MS-121 | Dwyer Instruments | Pressure
Magnesense Differential Pressure Transmitter, Positive Only Unit, ±1%, 4-20 mA , Low Range 0.1, 0.25, 0.5 WC & 25, 50, 100 Pa , Wall Mount
Brand:Dwyer Instruments
MPN:MS-121
SKU:MS-121
product specifications
Accuracy
1%
Direction
Uni-Directional, Bi-Directional
Measurement
Inches of Water Column, Pascals
Mount
Wall Mount
Output
4 - 20 mA
Range
0 - 0.1 in WC
Type
Multi
product series specifications
Supply Voltage: 4-20mA 10 to 35 VDC (2-wire)
Volts (3 wire): 17 to 36 VDC or 21.6 to 33 VAC (Isolated)
Signal Output: 4-20mA (loop), 0-(5,10) 3 wire
Min Voltage Output Impedance: 1 KO min
Max Current Output Impedance: 700? @ 24VDC
Accuracy: ±1% F.S.( ±2% for 0.1" WC)
Sensor Type Diaphragm: (Mounted vertically)
Adjustments: (Z/S) Push button calibration (Z & S)
Normal Measurement Range: ±0 to 0.25 WC and 0-25" WC
Display: 4 digit LCD
Overpressure: (Burst) 10 psi max
Max Operating Pressure: (Proof) 1 psi max
Operating Temperature: 0° to 150°F (-18° to 66°C)
Operating Humidity: Not Specified
Wetted Parts: Not Specified
Media Compatibility Inert: dry air
Process Connection: 3/16" OD barb, for ¼" OD tubing
Wiring: 3 Screw terminals, 16-22 AWG
Mounting: Three 3/16 holes (vertical orientation)
Enclosure Rating: NEMA 4X (IP66)
Dimensions: 3.34" diameter, 2.64" deep
Duct probe: 7.63" (19.4 cm) Long, 0.25 Diameter
Weight: 0.5 lb (0.23 kg)
Approvals: CE, RoHS
Warranty: 1 Year
product series 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
more information & related documents
Series Description
The Dwyer Series MS Magnesense® Differential Pressure Transmitter is an extremely versatile transmitter for monitoring pressure and air velocity. Its compact package is loaded with features. The magnetic sensing technology provides exceptional long term performance and enables the Magnesense Differential Pressure Transmitter to be the solution for a myriad of pressure and air flow applications.
Kele Description
AIR DIFF PRESS XMTR, MULTI, +/-1.00%, 0-0.5" WC, 0-100 PA, 4-20 MA, NO LCD, WALL
Manufacturer
Dwyer Instruments
MS Series DPT-Duct Mount Drawing 
