Skip links

Memmert VO49 vacuum oven

The Memmert VO49 vacuum oven ensures precise temperature control from 20 to 200 °C and a vacuum range of 5 to 1100 mbar. Its 49-liter stainless steel interior offers reliability and efficiency, ideal for various drying and heating applications.

020 8663 4610
Sales support

Product details

The Memmert VO49 vacuum oven features advanced temperature and pressure control, providing optimal conditions for precise drying processes. With a temperature range of 20 to 200 °C and a vacuum range of 5 to 1100 mbar, it is equipped with TwinDISPLAY for intuitive operation. The 49-liter stainless steel interior is highly corrosion-resistant, ensuring durability and cleanliness. Additional features include digital pressure control, programmable parameters, and comprehensive safety measures, making the VO49 ideal for laboratory and industrial applications.

Technical data

Specification Details
Setting accuracy temperature up to 99.9 °C: 0.1 / from 100 °C: 0.5
Setting temperature range 20 to 200 °C
Temperature sensor temperature measured through 4-wire Pt100 sensor individually for each thermoshelf
Working temperature range min. 5°C above ambient up to 200°C
Vacuum range 5 to 1100 mbar
Pressure control Digital electronic pressure control for a speed-controlled vacuum pump. Tubing for vacuum, air and inert gas are made of material 1.4571 (ASTM 316 Ti). Programmable, digitally controlled inlet for air.
Permitted final vacuum 0.01 mbar
Maximum leakage rate 0.01 bar/h
Pump control speed control, optimised rinsing procedures for the pump membranes as well as signal output for pump ON/OFF
Connection Vacuum connection with small flange DN16, and gas inlet with fresh air supply
adjustable parameters temperature (Celsius or Fahrenheit), pressure (vacuum), programme time, time zones, summertime/wintertime
Language setting German, English, Spanish, French, Polish, Czech, Hungarian, Italian
ControlCOCKPIT TwinDISPLAY. Adaptive multifunctional digital PID-microprocessor controller with 2 high-definition TFT-colour displays.
Timer Digital backwards counter with target time setting, adjustable from 1 minute to 99 days
Function SetpointWAIT the process time does not start until the set temperature is reached
Interface Ethernet LAN, USB
Documentation programme stored in case of power failure
Programming AtmoCONTROL software on a USB stick for programming, managing and transferring programmes via Ethernet interface or USB port
Temperature control mechanical temperature limiter TB, protection class 1 according to DIN 12880 to switch off the heating approx. 10°C above nominal temperature
AutoSAFETY additionally integrated over- and undertemperature protection “ASF”, automatically following the setpoint value at a preset tolerance range, alarm in case of over- or undertemperature, heating is switched off in case of overtemperature, compressor in case of undertemperature
Autodiagnostic system integral fault diagnostics for temperature control
Alarm visual and acoustic
VO direct heating fuzzy-supported MLC (Multi-Level-Controlling) microprocessor controller adapting its performance to the volume (local temperature sensing) for each thermoshelf
Thermoshelves 2 connections for thermoshelves in the rear (1st and 3rd level)
Works calibration certificate for 160°C at 20 mbar pressure for each supplied thermoshelf together with the vacuum oven
Internals 1 thermoshelf of aluminim, material 3.3547 (ASTM B209) with integrated large-area heating
Material Hermetically welded stainless steel interior of extremely corrosion-resistant stainless steel, material 1.4404
Interior additional interior mountings of stainless steel, material 1.4404 (removable for cleaning), consisting of mounting at the sides with guide bars for thermoshelves and on top (diffusor) to avoid turbulences when aerating
Volume 49 l
Dimensions (interior) w(A) x h(B) x d(C): 385 x 385 x 330 mm
Max. number of internals 2
Max. loading of chamber 60 kg
Max. loading per internal 20 kg
Door full-sight glass door, inside spring-loaded, 15 mm thick glazed panel in safety glass, outside with anti-splitter screen
Dimensions (exterior) w(D) x h(E) x d(F): 550 x 687 x 480 mm (d 38mm door handle)
Housing rear zinc-plated steel
Voltage Electrical load (maximally equipped) at 230 V, 50/60 Hz
Ambient temperature 5 °C to 40 °C
Set Up The distance between the wall and the rear of the chamber must be at least 15 cm. The clearance from the ceiling must not be less than 20 cm and the side clearance from the wall must not be less than 8 cm.
Humidity rh max. 80 %, non-condensing
Overvoltage category II
Pollution degree 2

Product Support Documents

Find essential brochures, technical data, and user manuals for this product, providing you with quick, reliable, and detailed information to support your needs.


Memmert Vacuum oven VO49 data sheet

Size: 1.10 MB
Date modified: 29-05-2024

Memmert VO ovens brochure

Size: 2.75 MB
Date modified: 29-05-2024

Memmert Product range brochure

Size: 2.62 MB
Date modified: 29-05-2024

Memmert Heating and drying ovens brochure

Size: 8.53 MB
Date modified: 29-05-2024

We are here to help.

With our expert team, cutting-edge technology, unwavering dedication and comprehensive sales portfolio, we ensure your laboratory equipment always operates at peak performance. Whether you're seeking routine maintenance, ad-hoc repairs, precision calibration or the latest in laboratory technology, we're your trusted partner.

This site uses cookies. By continuing to browse the site you are agreeing to our use of cookies.

Laboratory equipment maintenance, repair, calibration and sales.

Request a quote

Your details
Quote details