Buchi V-850 Rotavapor Evaporator Vacuum Controller

Description

This is a pre-owned Buchi V-850 Vacuum Controller compatible with Buchi rotavapor evaporators.
Specifications:
- Dimensions casing (W×H×D): 160×115×120 mm
- Weight: 700 g
- Power supply: 30 VDC from RJ-45 connector when using controller with a Rotavapor R-210/R-215 or Vacuum Pump V-700/V-710 or from the power pack for stand-alone versions
- Frequency: 50/60 Hz
- Power consumption: 10 W
- Interfaces: USB (data transmission), RS 232 / RS 485 (communication), remote control, cooling water valve, Switch Box, vacuum valve
- Environmental conditions: for indoor use only 10-40 °C, up to 2000 m, maximum relative humidity 80 % for temperatures up to 31 °C, and then linearly decreasing to 50 % at 40 °C
- Magnetic valve supply: 24 V
- Vacuum connection: GL14
- Measuring principle: capacitive
- Measuring range: 1400–0 mbar
- Control range: 1100–1 mbar
- Accuracy: ±2 mbar (±1 digit) following alignment at constant temperature
- Temperature response: 0.07 mbar/K-1
- Display range: 0–1400 mbar
- Hysteresis: automatic or 1–500 mbar
- Installation: category II
- Pollution: degree 2
- Conformity: CSA/CE
- Noise level: < 70 dB
- User's guide included
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