
Briem – 250200 – Differential Pressure Monitoring Box with Magnehelic Gauge
The Briem 250200 is a compact differential pressure monitoring system housed in an enclosure, featuring a Dwyer Magnehelic gauge and dual LGW 3 A2 pressure switches. Designed for cleanroom, HVAC, and filter monitoring applications, it visually displays differential pressure while offering adjustable switch points for alarm or control signaling.
Key Features:
• Manufacturer: Briem
• Part Number: 250200
• Gauge Type: Dwyer Magnehelic
• Display Range: 0–300 Pa
• Switch Type: Dual LGW 3 A2 differential pressure switches
• Switching Range: 40–300 Pa
• Output: SPDT mechanical contacts
• Enclosure Type: Wall-mountable plastic housing with transparent gauge cover
• Connection: Barbed pressure ports and electrical cable glands
• Internal Tubing: Flexible PVC tubing with splitters for multi-point sensing
• Applications: Filter monitoring, fan pressure control, ventilation systems