Dwyer IEF-SN-10: Insertion Electromagnetic Flow Transmitter (4" to 36" Pipe)
In large-scale water infrastructure and central air conditioning systems (HVAC), measuring flow on main distribution pipes requires instruments with wide rangeability and high durability. The Dwyer IEF-SN-10 Series IEF Electromagnetic Flow Transmitter is an industrial-grade insertion transmitter that perfectly meets these rigorous technical and operational demands.
This product is imported and officially distributed by DLK TRADING SERVICE COMPANY LIMITED.
Technical Identification of Model IEF-SN-10
The IEF-SN-10 model features a specific hardware configuration designed for large-diameter versatility:
-
S (Standard Accuracy - Wide Range): Provides ±1.0% Full Scale accuracy, specifically engineered for a broad pipe diameter range from 4 to 36 inches (100 to 900 mm).
-
N (1" Male NPT): Features a standard 1-inch NPT process connection, compatible with most common saddle fittings and weldolets.
-
10 (10' Cable): Equipped with 10 feet (3 meters) of pre-installed signal cable and a robust PG gland, simplifying field wiring to junction boxes or controllers.
Technical Specifications Table
|
Specification |
Technical Details (Model IEF-SN-10) |
|
Manufacturer |
Dwyer Instruments (USA) |
|
Device Type |
Insertion Electromagnetic Flow Transmitter |
|
Compatible Pipe Sizes |
4" to 36" (100 to 900 mm) |
|
Accuracy |
±1.0% Full Scale (at standard operating conditions) |
|
Power Requirements |
12-42.4 VDC or 12-36 VAC (50/60 Hz) |
|
Output Signals |
4-20 mA, 0-10 V, 0-5 V (Field selectable) |
|
Digital Communication |
Integrated Modbus® RTU / BACnet MS/TP |
|
Maximum Pressure |
400 psi (27.6 bar) |
|
Operating Temperature |
Ambient: -20 to 160°F; Process: 14 to 250°F |
|
Probe Material |
316L Stainless Steel |
|
Enclosure Rating |
NEMA 4X (IP66) |
|
Compliance |
BTL Certified (BACnet), CE, NSF/ANSI 61 & 372 |
Why Engineers Choose the IEF-SN-10 for Large Pipes
Unlike standard sensors, the Dwyer IEF-SN-10 transmitter offers significant operational benefits for large-scale installations:
-
Extreme Pipe Size Versatility: With a single model, you can cover pipe sizes from DN100 up to DN900. This flexibility reduces spare parts inventory and simplifies design specifications for complex projects.
-
Signal Stability: Utilizing electromagnetic technology with no moving parts, the device is immune to impeller jamming caused by debris or sediment in large lines, ensuring a clean and reliable signal for BMS integration.
-
Intuitive Field Setup: The built-in LCD features a "Setup Wizard" that allows technicians to quickly input pipe size and material. It streamlines the commissioning process to just a few minutes without needing external software.
-
Bidirectional Flow Measurement: Supports monitoring flow in both directions, which is essential for water storage systems or complex recirculation loops.
Primary Applications
-
Main HVAC Distribution: Measuring primary chilled water flow for large commercial complexes and high-rise buildings.
-
Municipal Water Systems: Monitoring raw and treated water flow on main headers from DN400 to DN900.
-
Industrial Energy Management: Calculating water consumption and thermal energy efficiency for entire manufacturing plants.
DLK TRADING SERVICE COMPANY LIMITED guarantees the supply of genuine Dwyer IEF-SN-10 transmitters, providing technical support for field calibration to ensure maximum accuracy based on your specific piping parameters.
DLK TRADING SERVICE COMPANY LIMITED
📍 Address: 111/7 Vuon Lai, Phu Tho Hoa Ward, Ho Chi Minh City
📞 Hotline: 070 357 0101
📧 Email: info@dlk.com.vn
🌐 Website: https://dlk.com.vn/