General Catalogue Chemistry - BECO Internacional LTDA.

biotechnology
666 420
Peristaltic pump
For continuous pumping of liquids.
The flow volume is varied using three different
silicone hoses.
Maximum back pressure: 0.357 bar
Flow volume: 0.75; 2.0; 4.0 [ml/min]
Hose inside diameters: 1.0; 2.5; 5.0 [mm]
Supply voltage: 230 V/50 Hz
Dimensions: 100 x 297 x 100 mm
Experiment panel: 100 x 297 mm
Weight: 0.7 kg
666 847
Magnetic stirrer with hotplate
Stainless steel hotplate, heating control via
relay. Wth fitting for attaching the M 10 stand
rod. Temperature is automatically limited to
350 °C, so that the unit cannot be destroyed if
accidentally left on for long periods of time.
The unit is equipped with connector sockets
for contact thermometers (e.g. > 666 195),
making possible external control of heating
power. The status of the heater and stirring
motor is indicated by LEDs. Complete with
power cord and plug.
Rotation speed: 0 to 1250 rpm (continuous)
Plate: stainless steel, 14.5 cm dia.
Heating power: 600 W, relay control
Temperature constancy: ± 1 K
Power supply: 230 V/50 Hz
Weight: 3.2 kg
666 824
Stirrer sleeve, 100 mm
With ST 29/32 standard ground joint core,
10 mm nominal width.
666 821
Stirring motor
118 LEYBOLD DIDACTIC · GENERAL CATALOGUE CHEMISTRY
High-torque design for mechanical mixing
of solutions with low and medium viscosity.
Mechanical drive with friction wheel gearing.
Switch with indicator lamp. Thermal overload
protection.
Rotation speed: 40 ... 2.000 min–1
Chuck: for round rods,0.5 ... 8 mm dia.
Power consumption: 50 W
Power supply: 230 V
Dimensions: 60 x 180 x 160 mm
Weight: 3.0 kg
666 823
Stirrer
With adjustable stainless steel paddles.
Length: 400 mm
Diameter: 7.5 mm
666 826
Stirrer
665 420
With PFTE shaft and paddles, fitting the
> 666 824 sleeve, KPG tube.
Length: 370 mm
665 498
666 847 666 821
For more stirrers see pages 231
666 824
666 823
666 826
665 498
Peristaltic pump PM 2
Hose pump with controllable capacity,
switchable to control via external clock generator
(e.g. computer). The pump capacity is designed
for long-term constant operation!
Fast replacement of hose section which is
subject to wear via a quick release coupling.
Pump capacity : 0 ... 2 l/h
Supply voltage: 230 V/50 Hz
Dimensions: 100 x 297 x 140 mm
Experiment panel: 100 x 297 mm
Weight: 2.2 kg
666 195
Contact thermometer
Used for temperature regulation in baths, etc.
Rod-shaped, with milk glass scale. Set-point
temperature can be set with rotary magnet.
Mercury filled.
Range: -10 ... 250°C
Length: 460 mm
Rod diameter: 9 mm approx.
607 096
KOMET magnetic stirrer bar
Stirrer bar made of high-energy magnet material
for medium to large stirring quantities. Octagonal
shape.
Length: 50 mm
Diameter: 21 mm
666 825
Stirrer sleeve
With ST 29/32 standard ground joint core,
10 mm nominal width.
Length: 175 mm
666 195
607 096