Siemens Room Condition Monitor
The SIEMENS Room Pressure Monitor (MPN 547-312A) is a room condition monitor with a measurement range of +/- 0.10" WC (25 Pa) and an accuracy of ±0.5% of Full Scale. It features a 2.17 in display, analog inputs of 0…
SKU 3G-OTH-176173
Also listed as: 547312A · 547 312A
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 547-312A) is a room condition monitor with a measurement range of +/- 0.10" WC (25 Pa) and an accuracy of ±0.5% of Full Scale. It features a 2.17 in display, analog inputs of 0 to 5 V DC, and analog outputs of 4 to 20 mA (2-Wire). The device operates on 18 to 30V AC within a temperature range of 32°F to 120°F and up to 95% RH (non-condensing).
Frequently Asked Questions
What is the SIEMENS Room Pressure Monitor 547-312A used for?
The SIEMENS Room Pressure Monitor 547-312A is used to measure and display differential pressure in cleanrooms, hospital isolation rooms, and laboratories. It ensures critical spaces maintain required pressure differentials for contamination control and safety. The device provides a 4 to 20 mA output for integration with building management systems.
What are the specifications of the SIEMENS Room Pressure Monitor 547-312A?
The SIEMENS Room Pressure Monitor 547-312A has a measurement range of +/- 0.10" WC (25 Pa) with ±0.5% of Full Scale accuracy. It features a 2.17 in display, analog inputs of 0 to 5 V DC, and analog outputs of 4 to 20 mA (2-Wire). Operating voltage is 18 to 30V AC, temperature range 32°F to 120°F, and humidity up to 95% RH non-condensing.
Where to buy the SIEMENS Room Pressure Monitor 547-312A worldwide?
You can source the SIEMENS Room Pressure Monitor 547-312A through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. 3G Electric supplies genuine Siemens components for critical pressure monitoring applications.
How to install the SIEMENS Room Pressure Monitor 547-312A?
Mount the SIEMENS Room Pressure Monitor 547-312A on a stable wall near the controlled space, ensuring pressure ports are correctly connected. Wire the 18 to 30V AC power supply and 4 to 20 mA output per the terminal block diagram. Avoid locations with excessive vibration or direct airflow. Calibrate per Siemens guidelines for accurate ±0.5% full-scale readings.
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Common applications for SiemensSiemens Products
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.
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Compatible alternatives & equivalents
- Siemens Electronic air differential pressure sensor with 4 to 20mA output and ±0.40% accuracy. Requires 0 to 10V DC power supply, loop resistance 100 ohms. Used for measuring low air pressure differences in HVAC systems, cleanrooms, and industrial ventilation
- Siemens This electronic air differential pressure sensor measures low pressure differences from -0.25 to 0.25 in wc with ±1.00% accuracy. It provides a 0 to 10V DC output and requires a 0 to 10V DC power supply. Typical applications include monitoring filter loading, fan status, and airflow changes in HVAC systems, clean rooms, and industrial ventilation