Balzers KVG 403-1 Vacuum Gauge Controller Unit

The Balzers KVG 403-1 is a vacuum gauge controller designed to interface with Pirani or cold cathode gauges for monitoring vacuum levels in laboratory and industrial vacuum systems. It provides accurate pressure readings and outputs for control or integration with external systems. Device Type: Vacuum gauge controller Model: KVG 403-1 Compatible Gauges: Pirani, Bayard-Alpert, cold cathode (depending on configuration) Pressure Measurement Range: Typically 10⁻⁹ to 1000 mbar (gauge-dependent) Display: Analog or digital (LED/LCD—model dependent) Output Signal: Analog voltage output (typically 0–10 V), relay contacts for limit alarms Power Supply: 115/230 VAC, 50/60 Hz (selectable) Interface: Front panel control with status indicators and setpoints Mounting Style: Bench-top or 19" rack-mountable chassis Housing Material: Metal enclosure with vented sides Application: Vacuum process monitoring, thin film deposition, semiconductor manufacturing, research labs Manufacturer: Balzers AG (now part of Pfeiffer Vacuum) Made in: Liechtenstein Please review pictures carefully and let us know if you have any questions!