Vacuum measuring instrument DVR 3 pro

Fully electronic, versatile vacuum gauge with ATEX approval for use in areas with potentially explosive atmospheres (ATEX category 2). High degree of immunity to electromagnetic interference, suitable for use in industrial environments.

• Integrated vacuum sensor made of alumina ceramic with excellent chemical resistance
• Display with large analogue display and digital measured value
• Low EMI emission level near detection limit
• Adjustable duty cycle and measurement frequency for particularly battery-friendly operation
• Acc. to PTB 19 ATEX 2004 X: II 2G EX ib IIC T4 Gb

Scope of supply: Vacuum measuring instrument, integrated vacuum sensor, connecting parts, hex key, battery, manual

• Specifications
• Measuring range: 1060 … 1 mbar, 795 … 1 Torr
• Measurement principle: capacitive, gas type-independent absolute pressure measurement
• Measuring accuracy: < ±1 mbar, ±1 digit
• Permissible ambient temperature: 10 … 40 °C
• Automatic switch-off: 1 … 600 min (default 5 min) or continuous
• Measurement cycle: 1 x per 3 s, 1 x per 1 s, 3 x per 1 s or automatic
• Dimensions (W x D x H): 117 x 117 x 91 mm
• Weight: 0.4 kg
• Power supply: 9 V alkaline-manganese battery
• IP code: IP 40