●Maintenance-free induction drive
●Micropocessor with large LCD display
●Motor driven lid lock
●Automatic rotor identifi cation system with over speed protection, immediately upon rotor insertion
●Active imbalance identifi cation and cut off (rotor-specifi c)
●CFC-free refrigeration system
●A large variety of rotors and accessories
●Audible signal at the end of each run with several melody options
●Noise level < 65 dBA (depend on rotor)
●Manufactured according to international safety regulations, i. e. IEC 61010
●Stainless steel chamber

Technical Data
max. speed: 16000 rpm
max. RCF: 26331 xg
max. volume: 4 x 750 ml
speed range: 200 – 16000 rpm
Temperature range
Z 446 K: -20°C to 40°C
Running time: 59 min 50 s / 10 s increments
99 h 59 min / 1 min increments

Dimensions:
Z 446: 54 cm x 39 cm x 67 cm (W x H x D)
Z 446 K: 73 cm x 39 cm x 67 cm (W x H x D)

Weight:
Z 446: 79 kg
Z 446 K: 111 kg

Power input:
Z 446: 640 W
Z 446 K: 1630 W

Order numbers:
Z446: 316.00 V01 – Z446, 230 V / 50 – 60 Hz
316.00 V02 – Z446, 120 V / 50-60 Hz
Z446K: 317.00 V01 – Z446 K, 230 V / 50 – 60 Hz
317.00 V02 – Z446 K, 120 V / 50-60 Hz

Distinct Control Panel

●Simple one handed operation
●Easy to program with gloves on
●Foil keyboard
●Permanent indication of preset and actual values
●Selection of speed in both rpm and g-force, with increments of 10
●10 acceleration and deceleration rates, possibility of unbraked deceleration
●Temperature range from -20°C bis 40°C with 1°C increments
●Pre-cooling program
●Standstill cooling
●Pre-selection of the running time from 10 s to 99 h 59 min or continuous
●Storage of up to 99 runs including rotor Quick-key for short runs