

Accessories for Magnetic Stirrers
For Hotplates with 135mm diameter.The reaction block allows syntheses to be carried out in round flasks without using an oil or sand bath. The reaction block ensures safety at work and preventing oil baths and heating mantles from over heating in your lab. The messy oil clear-ups that result from changing oil or removing flasks from an oil bath will be minimised. This system ensures optimal heat transfer from the heating plate directly into the medium. Uniform mixing is also guaranteed because there is no interference to the magnetic field from the aluminium blocks. Reaction blocks are available in four standard sizes.Syntheses in round flasks without oil bathUniform mixingHigh-precision thermal conduction directly into the reaction blockSafe and clean working

Accessories for Magnetic Stirrers - Heat-On package
Multi-Well Holder and Inserts.This unique Multi-Well Holder is designed to hold either one or two inserts for flasks. The inserts are available for 10ml, 25ml, 25ml, 100ml and 150ml flasks. Flask inserts also feature cut-away sides for use with two or three neck flasks and accepts the optional safety lifting handles.




Attachements Heat-On for Magnetic Stirrers
These attachments are by far the safest, fastest and most efficient method for heating and mixing solutions in round-bottom flasks from 10 ml to 5L. Heat-On fits precisely to every flask, thus insuring maximum surface contact and fast heat transfer. This eliminates the need for oil as a heat conductor.This unique design prevents glass breakage and protects from spilled chemicals or solventsThe high temperature range provides unlimited safety for applications up to 260°CA unique PTFE coating on the aluminum Heat-On body allows for superior chemical resistance and many years of service life150 ml of water boils in less than 11 minutes

Attachments for reaction system Magnetic Stirrers StarFish
Versatile magnetic stirrer attachments for a maximum of 45 samples simultaneously. Suitable for heating and stirring tasks and syntheses, as well as for concentrations and extractions with vacuum and inert gas. Especially suitable for Soxhlet applications. Fits all standard round bottom flasks.

Bath attachments for MR Hei-PLATE series magnetic stirrers / hotplates
Not coated (for oil up to 250 °C). Only suitable for magnetic stirrers with aluminium alloy hotplate.* Only suitable for magnetic stirrers with aluminium alloy hotplate.

Digital temperature controller VTF
For exact temperature control. Power, load and thermal distribution can be adjusted with a control accuracy of ±0.5 °C. For use with heaters that have a direct connection for temperature sensors. With the PW10 accessory, the controller can be connected to most other heaters, such as water and oil baths, heating hoods and heating plates.Ready for use: with PT100 temperature sensor and tripod mounting for easy height and depth adjustmentWith integrated timer for unattended operationDevice stops in case of malfunctions in the temperature sensorErgonomic control panel with LCD displaySpecificationsLength of temperature probe:250 mmTemperature probe:Ø 3 mmSupport rod:Ø 10 ... 13 mmTemperature control range:-10 ... 300 °CAccuracy:±0.5 °CResolution:0.2 °CTimer:0 ... 1499 minDimensions:75 x 120 x 145 mmWeight: IP code:0.3 kg IP 54Power supply:12 VWarranty:3 years

Electronic Contact thermometer ETS-D5
3 possible operation modes guarantee optimum adjustment to your application:Operating mode A: Suitable for work with varying parameters (from -50°C to 450°C). Adjustable safety temperatureOperating mode B: Suitable for repeated operation under uniform conditions and parametersOperating mode C: Suitable for unsupervised operationwith optimised PID controlreset functionincludes stainless steel sensor probe H 62.51for all magnetic stirrers with a DIN 12878 class 2 contact thermometer connection, e.g. IKA®, Heidolph and Corning with adapter AD-C1.

Electronic Contact thermometer ETS-D6
3 possible operation modes guarantee optimum adjustment to your application:Operating mode A: Suitable for work with varying parameters (from -50°C to 450°C). Adjustable safety temperatureOperating mode B: Suitable for repeated operation under uniform conditions and parametersOperating mode C: Suitable for unsupervised operationwith optimised PID controlreset functionincludes stainless steel sensor probe H 62.51for all magnetic stirrers with a DIN 12878 class 2 contact thermometer connection, e.g. IKA®, Heidolph and Corning with adapter AD-C1.ETS-D6 additionally with integrated pH measuring instrument (without pH electrode) and large, graphic LCD display with multilingual user guide.
Ermes cloud connection
Subscription code for connecting up to 10 devices to the VELP Ermes Cloud Platform.

High Performance condensers Findenser™
For simple and safe reflux reactions without water cooling. Consists of a glass column and a finned aluminium jacket with excellent heat transfer.Encapsulated thermal fluid is located between the glass column and the jacket to transfer the heat from glass to jacket.Ready for immediate useSuitable for unattended continuous operationIndependent from water connectionsLarge cooling surfaceChemical resistant anodised surfaceCan be used with standard laboratory clamps or the Findenser™ attachment kit

Hotplate stirrer Thermo Scientific™ RT2 Advanced
Slim and low profile Thermo Scientific™ RT2 Advanced digital hotplate stirrer.Precise digital control with 0,1 ºC resolutionMicroprocessor PID temperature controlUser configurable temperature limit settingAutomatic over-temperature safety shut off at 450 ºCHeating rate can be set from 0 to 100 % at 1 % intervalView current and set temperature simultaneouslyTimer can be set to start immediately or when desired temperature is reachedIf stirring viscosity changes, the feedback function allows unit to maintain set speedTemperature probe (included) when coupled, automatically changes to external sensor mode

Hotplate stirrers Guardian™ 5000, with round top plate
These magnetic stirrers are designed for safety and versatility across research, academic and industrial settings. They offer powerful mixing with premium hardware and software to support users safely and reliably.SmartRate™ enables to select fast or slow temperature and speed ramp ratesSmartHeat™ safely controls and monitors the maximum temperatureSafetyHeat™ assures safety in heating applications with dual monitoring of system healthWith connection for temperature sensor (Pt 100, Pt 1000)Run dry protection with alarmTimer from 1 min to 99 h 59 minWith RS232 interface

Hotplate stirrers Guardian™ 5000, with round top plate, Set
These magnetic stirrers are designed for safety and versatility across research, academic and industrial settings. They offer powerful mixing with premium hardware and software to support users safely and reliably.SmartRate™ enables to select fast or slow temperature and speed ramp ratesSmartHeat™ safely controls and monitors the maximum temperatureSafetyHeat™ assures safety in heating applications with dual monitoring of system healthWith connection for temperature sensor (Pt 100, Pt 1000)Run dry protection with alarmTimer from 1 min to 99 h 59 minWith RS232 interfaceScope of supply: Hotplate stirrer, temperature sensor Pt 1000, sensor holder kit

Hotplate stirrers Guardian™ 5000, with square top plate
These magnetic stirrers are designed for safety and versatility across research, academic and industrial settings. They offer powerful mixing with premium hardware and software to support users safely and reliably.SmartRate™ enables to select fast or slow temperature and speed ramp ratesSmartHeat™ safely controls and monitors the maximum temperatureSafetyHeat™ assures safety in heating applications with dual monitoring of system healthWith connection for temperature sensor (Pt 100, Pt 1000)Run dry protection with alarmTimer from 1 min to 99 h 59 minWith RS232 interface