About DWYER Instruments MSX-W20-IN Differential Pressure Transmitter

DWYER Instruments MSX-W20-IN Differential Pressure Transmitter
- Dwyer MSX-W20-IN Differential Pressure Transmitter, Bi-Directional, Range 0
- Model: MSX-W20-IN
Simplifies The Ordering Process To Deliver The Desired Configuration, Which Reduces Product Setup Time With A Range 0 (0.1, 0.15, 0.25, 0.5" wc) And Has Universal Current/Voltage Outputs.
Dwyer MSX-W20-IN Offers
The Differential Pressure Transmitter Has a Rotatable 180 Display For Ease Of Reading.
Features
- Optional Tool Less Terminal Block Allows For Quick And Easy Wiring
- UL94 V-0 and Plenum Ratings That Add Safety to a Variety of Applications
Applications
- Filter monitoring in Air Handler Units
- Building pressure in pharmaceutical/semiconductor clean rooms
- Duct static pressure in commercial and specialized buildings
- Air velocity/flow in VAV systems
Dwyer MSX-W20-IN Specifications
| Service |
Air And Non-Combustible, Compatible Gases |
| Wetted Materials |
Consult Factory |
| Accuracy |
0.1% FSO |
| Stability |
1% FSO/year |
| Temperature Limits |
-4 to 158F (-20 to 70C) |
| Pressure Limits |
Ranges 0 and 1: 3.6 psi max operation, 6 psi burst; Ranges 2 and 3: 6 psi max operation, 6 psi burst |
| Power Requirements |
10-36 VDC (2-wire), 17-36 VDC or isolated 21.6-33 VAC (3-wire) |
| Output Signals |
4-20 mA (2-wire); 0-10 V, 0-5 V (3-wire) |
| Response Time |
Instantaneous (default) or 3 s (selectable) |
| Zero and Span Adjustments |
Digital push-button |
| Loop Resistance |
Current output: 0-1250 I max; Voltage output: min. load resistance 1 kI |
| Current Consumption |
21 mA max continuous |
| Electrical Connections |
4-wire removable European style terminal block for 16 to 26 AWG |
| Electrical Entry |
" NPS thread |
| Display (optional) |
4 digit LCD |
| Process Connections |
", 3/16", 14", 5 mm, and 6 mm ID flexible tubing |
| Enclosure Rating |
NEMA 4X (IP66); UL 2043 (Plenum); UL94 V-0 |
| Mounting Orientation |
Pressure sensor measurement unaffected by orientation |
| Weight |
8.0 oz (230 g) |
| Agency Approvals |
CE |
Click Here For Complete Specifications On The
Dwyer MSX-W20-INWhat's Included With The Dwyer MSX-W20-IN
- Dwyer MSX-W20-IN Differential Pressure Transmitter, Bi-Directional, Range 0
Additional Information:
- Item Code: DWYER-MSX-W20-IN-Differential-Pressure-Transmitter
- www.envirotechindustrialproductsindia.in
- www.envirotechindustrialproductsindia.in
- www.envirotechindustrialproduct.info

Exceptional Accuracy for Industrial Applications
With an impressive accuracy of 0.1% Full Scale Output (FSO), the MSX-W20-IN transmitter ensures reliable and precise gas pressure surveillance. This capability makes it indispensable for controlled environments where even minor pressure fluctuations must be detected, favoring operational safety and efficiency in sectors like power generation, cement production, steel manufacturing, fertilizers, and textiles.
User-Friendly Installation and Versatile Mounting
The transmitter is engineered for straightforward surface mounting, simplifying the integration process within existing industrial systems. Its thoughtful design helps reduce installation time, enabling seamless retrofits or new setups in busy plant environments. The lightweight plastic housing further eases handling and maintenance.
FAQ's of DWYER Instruments MSX-W20-IN Differential Pressure Transmitter:
Q: How is the DWYER MSX-W20-IN Differential Pressure Transmitter installed?
A: The transmitter is designed for surface mounting, allowing for quick and secure installation on various flat surfaces typically found in industrial environments. Basic installation requires standard mounting hardware and connection to process gas lines.
Q: What types of gases can the MSX-W20-IN measure pressure for?
A: This model is tailored for measuring differential pressure in gaseous media. It is particularly suited for air, combustion gases, and process gases commonly present in power plants, cement, steel, fertilizer, and textile facilities.
Q: Where is the MSX-W20-IN typically used?
A: It is widely utilized in settings such as power plants, cement production plants, steel manufacturing sites, fertilizer units, and textile factories to monitor and control gas pressure with a high degree of precision.
Q: What are the main benefits of using this transmitter in industrial facilities?
A: Its key advantages include enhanced operational safety, precise process control due to its 0.1% FSO accuracy, versatility for a wide range of gas types, and ease of surface mounting. These benefits collectively help in maintaining system integrity and efficiency.
Q: What is the process for connecting the MSX-W20-IN to my system?
A: To connect the transmitter, mount it on a stable surface and connect the process gas input and output using compatible fittings. It requires an electrical connection for signal transmission. Detailed instructions are provided in the installation manual for user convenience.
Q: When should the differential pressure transmitter be calibrated?
A: For optimal performance, it is recommended to verify and, if necessary, calibrate the transmitter before initial deployment and at regular intervals defined by your facility's maintenance schedule-typically every 6 to 12 months depending on usage intensity.