Siemens Room Pressure Monitor: +/- 0.25" WC (62.5 Pa), BACnet, Terminal Block
The Siemens Room Pressure Monitor (MPN 547-203A) is a room condition monitor with a measurement range of +/- 0.25" WC (62.5 Pa) and an accuracy of ±0.5% of Full Scale. It features a 2.17-inch display, operates on 18…
SKU 3G-OTH-176171
Also listed as: 547203A · 547 203A
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The Siemens Room Pressure Monitor (MPN 547-203A) is a room condition monitor with a measurement range of +/- 0.25" WC (62.5 Pa) and an accuracy of ±0.5% of Full Scale. It features a 2.17-inch display, operates on 18 to 32V AC, and provides an SPDT relay analog output. The unit is designed for an operating temperature range of 32°F to 120°F and a maximum humidity of 95% RH (non-condensing).
Frequently Asked Questions
What is the Siemens Room Pressure Monitor 547-203A used for?
The Siemens Room Pressure Monitor 547-203A is used to measure and display differential pressure in cleanrooms, labs, and healthcare facilities. It provides a BACnet output for building management systems and an SPDT relay for alarm or control, ensuring critical spaces maintain proper pressurization.
What are the specifications of the Siemens 547-203A room pressure monitor?
The Siemens 547-203A has a measurement range of +/- 0.25" WC (62.5 Pa) with ±0.5% of Full Scale accuracy. It features a 2.17-inch display, operates on 18 to 32V AC, and includes BACnet communication via terminal block. Operating temperature is 32°F to 120°F with 95% RH max humidity.
Where to buy the Siemens 547-203A room pressure monitor worldwide?
3G Electric supplies the Siemens 547-203A room pressure monitor to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine Siemens equipment and support your procurement from order to arrival.
How to install the Siemens 547-203A room pressure monitor?
Mount the Siemens 547-203A on a clean, vibration-free surface within the conditioned space. Connect 18 to 32V AC power and terminate BACnet and relay wiring per the terminal block diagram. Ensure pressure ports are correctly oriented and sealed. Follow Siemens installation manual for commissioning and network setup.
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3G Electric supplies Siemens siemens room condition monitors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
