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