Buchi V-800 Vacuum Controller with Power Cable - Used - Laboratory For Sale

GOOD, WORKING – Buchi V-800 Vacuum Controller – With Power Cable – Tested & Fully Functional

This listing is for a GOOD, WORKING Buchi V-800 Vacuum Controller, one of the most widely used digital vacuum regulators in rotary evaporation, distillation, concentration, and general laboratory vacuum processes.
The unit powers on properly, the display is bright and clear, the keypad responds correctly, and vacuum control was verified using an external pump (not included). All ports, connectors, and the vent valve are clean and intact.

Includes power cable.

🔧 Condition

• Good working condition

• Display and menu navigation fully functional

• Vacuum regulation tested and responsive

• Housing shows minor cosmetic wear from normal use

• All connectors and fittings intact

• You will receive the exact unit shown

📦 Included

• Buchi V-800 Vacuum Controller

• Power cable

• No tubing, sensors, or accessories included unless shown

🌟 Key Features

• Digital vacuum regulation for precise process control

• Large, easy-to-read LCD display

• Quiet, smooth valve operation

• Compatible with most rotary evaporators, including Buchi R-series

• Can be used with a wide range of vacuum pumps (diaphragm, rotary vane, chemical-duty, etc.)

• Programmable vacuum profiles

• Built-in venting function for controlled aeration

• Chemical-resistant components for long-term durability

📐 Specifications (Manufacturer Data – Buchi V-800 Vacuum Controller)

• Control Range: 1 to 1100 mbar (depending on pump)

• Regulation Precision: ± 1 mbar (typical)

• Display: Bright backlit LCD

• Operating Modes:

  • Manual

  • Automatic

  • Gradient vacuum

  • Predefined distillation programs

• Vacuum sensor input

• Vacuum pump connection

• Vent valve

Power Requirements: 100–240 VAC, 50/60 Hz

Dimensions: approx. 160 × 145 × 160 mm

Weight: approx. 1.4 kg

Model: V-800

Manufacturer: Buchi Labortechnik AG

🧪 Ideal For

• Rotary evaporation (Buchi R-210, R-215, R-114, R-300, and others)

• Vacuum distillation

• Solvent recovery systems

• Concentration and drying processes

• Chemical synthesis labs

• Biotech & pharmaceutical workflows

• Educational and R&D labs

Compatible Buchi Vacuum Pumps

The V-800 uses a solenoid control valve + vacuum sensor, making it compatible with nearly all Buchi diaphragm pumps:

Economy / Compact Pumps

• V-500

• V-700

• V-600

• V-650

• V-800 (pump) – different from controller of the same name

Rotavapor Integrated Pumps

• V-300

• MD 4C NT / MD1C (Buchi-branded KNF pumps)

• PC 101 / PC 201 series

🔧 Connection/Interface Compatibility

The V-800 connects through:

• Vacuum line to pump

• Vacuum line to evaporator

• Vacuum sensor (internal or external depending on model)

• Vent valve output

• Communication/remote control port on compatible evaporators

It fully supports:

• Manual vacuum control

• Automatic vacuum control

• Gradient/distillation program modes

• Solvent library (when paired with V-850/V-855 models)

🚚 Shipping

• Ships within 1 business day

• Professionally packaged

• Tracking included

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