General Catalogue Chemistry - BECO Internacional LTDA.

heaters and stirrers
666 766
Circulation cooler
230 LEYBOLD DIDACTIC · GENERAL CATALOGUE CHEMISTRY
Quiet, space-saving device for maintaining
temperature in external systems in
the temperature range –10 to +30 °C
(e.g. refractometer, heat exchanger).
Working-temperature range: -10 to +30 °C
Temperature constancy: ± 0.7 °C
Cooling performance: 230 W (at 20 °C)
Coolant: R 134 a
Pump capacity: 300 mbar, 12 l / min.
Filling volume: 3 L
Filling opening: 45 mm dia.
Mains connection: 230 V, 50 Hz
Dimensions:
200 x 490 x 340 mm (W x H x D)
Weight: 20 kg
Power consumption max.: 450 VA
Permissible ambient temperature: 5 to 40 °C
666 7701
Bath circulator
Bath circulator with powerful pump and
TRS (Turbulence Reduction System). Integral
bath out of highly resistant polymer incl. handles.
Digital temperature setting and PID-control;
temperature display: 0.1/0.01 ° C,
three selectable fix temperatures.
Temperature range: 22 to 100 °C
(with add. cooling): 0 to 100 °C
Temperature accuracy: +/- 0.02 °C
Heater power: 2000 W
Pump capacity: 17 l/min
Bath opening/depth: 30 x 19/16 cm
Temperature setting: digital
Temperature display: digital
Mains connection 230 V/50 –60 Hz
Total wattage: 2050 VA
Weight: 6.0 kg
accessories
for 666 7701
666 7702
Water line cooling coil
Accessory for bath thermostat
with integrated bath.
666 7703
Pump set
For refitting as circulation thermostat.
666 7704
Bath cover
For integrated bath of bath thermostat.
666 7705
Lifting platform
For bath thermostat
666 7706
Test-tube holder with insert
For bath thermostat with insert for
46 test tubes, dia. 16 mm.