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Siemens 547 Room Pressure Monitors 547-103B

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547-103B

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The Siemens 547-103B is a compact room pressure monitor designed for straightforward installation and user interaction. This device features a clear RGB backlit LCD display capable of resolutions up to 128 x 128 pixels, enhancing visibility in a wide array of settings.

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Technical specifications for 547-103B

ManufacturerSiemens
Product TypeRoom Pressure Monitor
Product Line547 Room Pressure Monitors
Part Number547-103B
Electrical Connection TypeRemovable terminal block
Degree of ProtectionIP20 (NEMA Type 1)
Display TypeRGB (Red, Green, Blue) backlit LCD
Operating Voltage Range18 to 32 Volts AC
Status Indicator TypeRed (ALARM) and green (NORMAL) LED indicators
Mounting Type4 x 4 plaster ring
Display Resolution128 x 128 pixels
Accuracy RSS± 0.25% at constant temperature
Housing MaterialFire retardant plastic
Communication OptionsP1 communication protocol
Pressure Connection TypeBarbed fittings for 0.25-inch tubing
Ambient Operating Temperature0°C to 50°C (32°F to 120°F)
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The 547-103B room pressure monitor from Siemens is engineered for effective environmental monitoring. It features an RGB (Red, Green, Blue) backlit LCD display, offering clarity and functionality with a resolution of 128 x 128 pixels. This design makes it suitable for diverse indoor applications.

It operates within a voltage range of 18 to 32 Volts AC, ensuring compatibility with various systems. The monitor employs a removable terminal block for straightforward electrical connections, allowing for efficient installation and maintenance. Weighing in at just 2 pounds, it is lightweight yet robust, with an IP20 rating (NEMA Type 1), providing a basic enclosure against solid objects.

For status notifications, the device incorporates clear LED indicators, utilizing red for alarms and green to signify normal conditions, facilitating ease of use. The unit's accuracy is noted at ±0.25% when maintained at a constant temperature, making it reliable for precise pressure readings.

Constructed from fire-retardant plastic, the housing guarantees operational safety. The ambient operational temperature range is from 0°C to 50°C (32°F to 120°F), making it adaptable to various climate conditions. Additionally, the monitor supports P1 communication protocol for integrated network systems, while pressure connection requirements involve the use of barbed fittings specifically suited for 0.25-inch tubing.