Digital vacuum meter VMpro

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Introduction
Delivery time will be confirmed at order. Price upon request.

Key features

• Multi-range vacuum gauge for both rough and fine vacuum measurement
• Combination sensor integrates Pirani and ceramic capacitance‑diaphragm technologies
• High accuracy and resolution from atmospheric pressure down to 5×10-5 mbar
• Standard and chemical‑resistant sensor versions; built‑in digital LCD and status indicator
• Available as a complete package with accessories for fine vacuum measurement

Multi-range vacuum gauge VMpro 1

• DN16 KF connection, 100–240 V 50/60 Hz
• Pirani sensor combined with ceramic capacitance‑diaphragm in a single instrument
• Capacitance‑diaphragm provides gas‑type independent, high‑accuracy values from ~10 mbar to atmospheric pressure
• Built‑in digital LCD shows vacuum level and active measuring principle; status LED on sensor
• Scope of delivery: VMpro 1 gauge, AC/DC power adapter with EU and UK plug adapters, connection cable

Multi-range vacuum gauge VMpro 2 (chemical resistant)

• Chemical‑resistant version, DN16 KF, 100–240 V 50/60 Hz
• Combines Pirani technology with ceramic capacitance‑diaphragm; Nickel Pirani filament for improved chemical compatibility
• Capacitance‑diaphragm ensures gas‑type independent, highly accurate values between ~10 mbar and atmospheric pressure
• Built‑in digital display and status LED for vacuum level and measuring principle indication
• Scope of delivery: VMpro 2 Chem gauge, AC/DC power adapter with EU and UK plug adapters, connection cable

Technical characteristics / specifications

• Measuring range (mbar): 1500 – 5×10-5 mbar
• Measuring range (Torr): 1125 – 3.8×10-5 Torr
• Accuracy (by ranges): 5×10-4 – 1×10-3 mbar: ±50% of reading; 1×10-3 – 100 mbar: ±15% of reading; 100 – 950 mbar: ±5% of reading; 950 – 1050 mbar: ±2.5% of reading
• Repeatability (1×10-3 – 1100 mbar): ±2% of reading
• Operating temperature: +10 – +50 °C
• Storage temperature: -20 – +65 °C
• Bakeout at flange: ≤ +80 °C
• Bakeout at flange long tube: ≤ +250 °C
• Maximum pressure: 10 bar
• Vacuum connection: DN16 KF
• Maximum altitude: 2000 m
• Relative humidity (non‑condensing): ≤ 65%
• Voltage: 100 – 240 V
• Frequency: 50 / 60 Hz
• Plug adapters: EU (Schuko) & UK
• Mounting orientation: Any
• Internal volume: 4.7 cm3
• Sensor weight: < 120 g
• Sensor dimensions (W/D/H) including cable bend: 159 / 45 / 28 mm