BUCHI V-850 and V-855 Vacuum Controllers

Universal units for the display, adjustment and control of all vacuum systems

Brand:  BUCHI 047297

Product Code. 10434052

Description

Eliminate bumping with evaporation applications by introducing precision control and avoiding overly aggressive ultimate vacuum settings. Compact, intuitive units are suitable for numerous applications. Integrated aeration valve and pressure sensor are chemically resistant. Pair with either a Buchi V-700/710 vacuum pump for hysteresis-free vacuum control or add a valve unit along with a V-850/855 and control your house vacuum with precision.

V-850 Vacuum Controller features:

• Easy operation with large control knob and 4 in. graphic display
• Timer function for process termination after prespecified time
• Buchi Wizard - quick & easy menu setup
• LabVac function - continuous operation with minimal energy requirements
• Solvent Library - 43 solvents preprogrammed to simplify parameter selection

V-855 Vacuum Controller offers these additional features:

• Gradient and repetition function for gentle distillation of your most demanding solvents
• Stores up to 15 processes programmed using gradient mode
• EasyVac - automatic process control based on vapor pressure detection
• Automatic distillation - requires unique stage probe

Compliance

UL, CE, CSA

Specifications

• Certifications/Compliance: CE, CSA, UL
• For Use With (Equipment): Rotavapor R-220 and 205
• Temperature (Metric) Operating: 10°C to 40°C
• Vacuum Level: 1400 to 0 mbar (hPa);, 1050 to 1 torr
• Length (Metric): 120 mm
• Width (Metric): 160 mm
• Height (Metric): 106 mm
• Weight (Metric): 540 g
• Voltage: 100/230 V

• Type: V-850 Vacuum Controller
• Includes: Support, Communication Cable and Power Pack
• Temperature (Metric) Range: 10°C to 40°C
• Length (English): 4.7 in.
• Width (English): 6.3 in.
• Height (English): 4.17 in.
• Weight (English): 1.19 lb.
• Electrical Requirements: 30 VDC (with connection to Rotavapor and Vacuum Pump V-700/710) or 85 to 264VDC power pack