All our electric witeg devices have the advantage that they are
identical in their basic design and in many components and that they are
subject to the same production philosophy. The handling and regulations
are almost the same and allow a save and easy use. We always have an
economically priced solution for your needs.
Magnetic stirring bars different shapes
shapes: cylindrical, cylindrical with ring, oval or triangular
diameter of the magnetic stirring bars between Ø3 mm - Ø20 mm
length of the magnetic stirring bar between 6 mm - 80 mm
made from PTFE or coated borosilicate glass
Magnetic stirring bar retrievers
with magnet on one side
with unscrewable rod
diameter of the magnetic stirring bar retrievers Ø10 mm
different length available between 150 mm - 400 mm
made from PTFE
Accessories for witeg hotplates and magnetic stirrers with hotplate:
Temperature probes standard
Temperature probes with PTFE-coating
Stand rod without screw thread
Stand rod with screw thread
Holders, clamps and clips
Ideal for:
filtration for microbiology test
air sampling
suspended solid test
vacuum filtration
Features:
lubricant and oil free piston
no air pollution
maintenance-free
ProteTM filter prevents liquid from being sucked into the pump and filters particles as well as moisture
CE, CSA and RoHs certified , IP 30 protection
Controller:
thermal protection device ensures shutting down the pump when overheated and resumes working when the temperature cooled down
Ideal for:
repetitive extraction (Kjeldahl, Soxhlet and other extraction procedures), laboratory reflux and distillation applications
Features:
nickel chrome heating element
coil type: acid-resistant, long life time
highly processed aluminium case offers robust standing, easy handling and usability on the magnetic stirrer
lower profile for space-saving convenience
three support rods and two hooks included
CE certified and unique serial number for tracing
Versions:
3-places heating mantle (round bottom)
6-places heating mantle for flasks and beakers (round or flat bottom)
Ideal for:
spherical flasks 50 - 6.000 ml
big spherical flasks 10.000ml und 20.000ml
Features:
100°C to 450°C respectively 100°C to 650°C
nickel chrome heating element
coil type: acid-resistant, long life time
all kinds of flasks can be used
CE certified and unique serial number for tracing
Versions:
with built-in temperature controller
with built-in stirring and temperature controller
without controller (separate controller needed)
for high maximal temperature
for big flasks
Ideal for:
sample drying and general lab heating applications
Features:
70°C to 380°C
digital display with backlight
ceramic-coated aluminium plate 180x180 / 260x260 mm
heat-, chemical- and acid-resistant
no liquid can get into the body
powder-coated body
CE certified and unique serial number for tracing
Safety mechanism:
operation LEDs
Controller:
PWM controller
Ideal for:
mixing of chemical, laboratory and pharmaceutical materials
heat-sensitive procedures in microbiology and biochemistry
sample drying and general lab heating applications where high temperature is needed
Features:
up to 380°C
shade motor for 80-1,500 rpm
digital display with backlight
ceramic-coated aluminium plate 180x180 / 260x260 mm
heat-, chemical- and restricted acid-resistant
no liquid can get into the body
powder-coated body
easy to clean
30 mm stirrer bar included
CE certified and unique serial number for tracing
Safety mechanism:
timer 99h 59min with timer-end signal
error status
locking mode
operation LEDs
Controller:
Jog-Shuttle controller with touch-button
Ideal for:
mixing of chemical, laboratory and pharmaceutical materials
heat-sensitive procedures in microbiology and biochemistry
Features:
up to 1,500 rpm
ceramic-coated aluminium plate 180x180 mm
heat-, chemical- and acid-resistant
powder-coated aluminium body
30 mm stirrer bar included
CE certified and unique serial number for tracing
Safety mechanism:
operation LEDs
Controller:
PWM controller
Ideal for:
all mixing applications in the laboratory
specialized for low- to medium-viscosity materials
Features:
maximal 10 / 20 liter
200 - 3,000 rpm
maximal viscosity 5,000 / 10,000 mPas
direct driven motor
digital LCD display
6 light sources
smooth start and change of stirring speed while operation
storage function for timer and speed
impeller height adjustable
chrome-plated stainless steel chuck
CE certified and unique serial number for tracing
Safety mechanism:
timer 99h 59min with timer-end signal
error status
locking mode
overload protection
overheat protection
operation LEDs
Controller:
Jog-Shuttle controller with touch-button
Ideal for:
all mixing applications in the laboratory
specialized for light watery solutions up to high-viscosity fluids
Features:
maximal 40 / 60 liter
50 - 1,000 rpm
maximal viscosity 60,000 / 90,000 mPas
worm-geared motor (ratio 3.5:1)
digital LCD display
smooth start and change of stirring speed while operation
storage function for timer and speed
impeller height adjustable
chrome-plated stainless steel chuck
CE certified and unique serial number for tracing
Safety mechanism:
timer 99h 59min with timer-end signal
error status
locking mode
overload protection
overheat protection
operation LEDs
Controller:
Jog-Shuttle controller with touch-button
universal-types and wide-range-types
shaft made of stainless steel, blades made of stainless steel or PTFE-coated
excellent resistance to acids, chemicals, corrosion and high temperature
Ideal for:
filtration for microbiology test
air sampling
suspended solid test
vacuum filtration
Features:
lubricant and oil free piston
no air pollution
maintenance-free
ProteTM filter prevents liquid from being sucked into the pump and filters particles as well as moisture
CE, CSA and RoHs certified, with IP 30 protection
Controller:
thermal protection device ensures shutting down the pump when overheated and resumes working when the temperature cooled down
Ideal for:
connection with evaporator
Features:
stainless steel bath, polyurethane insulation of 40 mm thickness and body made of powder-coated steel
innovated refrigeration system ensures temperature performance, includes intelligent control for preventing compressor overload, CFC-free (R-404A)
innovated powerful circulation pump ensures temperature uniformity: internal and external circulation and 5 steps circulation speed
stainless steel flat lid & valve ball included, dome lid optional
RS232C interface: remote monitoring and controlling with PC
proper liquid level tag in bath
user‘s self-compensation function to control difference between real temperature and indicated temperature (±10.0°C)
backlight LCD display
CE certified and unique serial number for tracing
Safety mechanism:
overheat and over-current protection
sensor error detection and leakage breaker
low liquid level warning and automatic stop function
locking mode
Controller:
digital fuzzy controller with Jog-Dial-switch (turn + push) & capacitive touch button
Ideal for:
multiple mixing applications at the same time
mixing of chemical, laboratory and pharmaceutical materials
Features:
80-1,200 rpm
stainless steel plate with 2x2 or 4x2 places
heat-, chemical- and acid-resistant
easy to clean
powder-coated aluminium body
stirrer bar included
CE certified and unique serial number for tracing
Safety mechanism:
timer 99h 59min with timer-end signal
error status
locking mode
operation LEDs
Controller:
Jog-Shuttle controller with touch-button
Ideal for:
all mixing applications in the laboratory
specialized for light watery solutions up to high-viscosity fluids
Features:
maximal 40 / 60 liter
50 - 1,000 rpm
maximal viscosity 60,000 / 90,000 mPas
worm-geared motor (ratio 3.5:1)
smooth start and change of stirring speed while operation
impeller height adjustable
chrome-plated stainless steel chuck
CE certified and unique serial number for tracing
Safety mechanism:
overheat protection
overload protection
operation LEDs
Controller:
Analog phase controller with control knob
Ideal for:
all disperging and homogenizing applications
designed for liquid and tissue samples
Features:
up to 27,000 rpm
working range 1 - 2,500 ml
CE certified and unique serial number for tracing
Safety mechanism:
overheat protection
Controller:
analog stepless controller with touch-button
Ideal for:
plasmid, DNA and RNA work, miniprep kit, and many other applications
Features:
quick spin down from walls or caps of centrifuge tubes
complete set with circular fixed-angle rotor and fixed strip rotor
smooth opening of the lid by simply pressing
body and rotor made of ABS
clear and transparent lid (polycarbonate)
CE/GMP certified and unique serial number for tracing
Safety mechanism:
lid-activated on/off safety switch: close the clear lid to start and open to stop
Controller:
superior linearity for the control of stirring speed by specially designed control circuit (PWM control)
Ideal for:
plasmid, DNA and RNA work, protein work, and miniprep kit, cell culture, cell harvesting, sub-cellular separations, and many other applications
Features:
direct driven brushless DC motor, quiet operation (? 57 dB)
air cooling system
digital feedback speed control
useful exclusive spin down function
rotor lid for running and reducing noise
realize extremely compact design with small footprint
acceleration & braking times lower than 15 sec (max. speed)
storage function for the set values: RPM & time
simple operation for repetitive use of spin down function
body made of ABS, rotor made of PE, lid made of PC
backlight LCD display
CE/GMP certified and unique serial number for tracing
Safety mechanism:
safety system for motor error
safety electronic lid lock system during running
Controller:
digital feedback control with Jog-Shuttle-switch (turn + push)
Ideal for:
mixing of chemical, laboratory and pharmaceutical materials
Features:
high performance brushless DC-motor: high efficiency stirring performance and precise speed control (minimize RPM fluctuation), low maintenance costs
speed range from 100 – 2,500 rpm
max. 5 l stirring capacity (H2O)
outstanding chemical resistance due to tempered glass plate (180 x 180 mm) and PP housing
dust- and splashproof
digital speed LED display
suitable silicone pad included, to prevent the sample for moving during use
30 mm stirrer bar included
CE certified and unique serial number for tracing
Controller:
electronically controlled motor for more capacity
digital PID control with Jog-Dial
Ideal for:
sample drying and general lab heating applications where a large surface is needed
Features:
up to 350°C
ceramic-coated aluminium plate 310x620 mm
heat-, chemical- and restricted acid-resistant
aluminium body
CE certified and unique serial number for tracing
Safety mechanism:
timer 99h 59min with timer-end signal
error status
locking mode
operation LEDs
Controller:
HPLP-C-P: Jog-Shuttle controller with touch-button
HPLP-C-R: Remote controller with touch-button
Ideal for:
mixing of chemical, laboratory and pharmaceutical materials
heat-sensitive procedures in microbiology and biochemistry
sample drying and general lab heating applications
Features:
70°C to 380°C
up to 1.500 rpm
ceramic-coated aluminium plate 180x180 / 260x260 mm
heat-, chemical- and restricted acid-resistant
no liquid can get into the body
powder-coated body
easy to clean
30 mm stirrer bar included
CE certified and unique serial number for tracing
Safety mechanism:
operation LEDs
Controller:
PWM controller