The real-time conversation of Speed and RCF is 
convenient for operation.
 It has self-locking device, over-speed safety device, 
over-temperature safety device, imbalance safety 
device and automatic alarm device.
 It has 9 files of acceleration and deceleration for your 
choice.
 Specification
 Model
 CFGR-B20B
 Microcomputer control, DC 
brushless motor, stable opera
tion, low noise, high speed 
accuracy.
 Touching panel, programmable 
operation. The operation param
eters can be set according to 
demands and stored automati
cally .
 LED or LCD display, user-friendly 
interface, simple and convenient 
operations.
 Max speed
 Max RCF
 Max capacity
 Speed accuracy
 Time setting
 Temperature setting
 Temperature accuracy
 Compressor unit
 Noise 
Power supply 
Dimension(L*W*H) 
Packing size(L*W*H) 
Net weight
 20000r/min
 27800×g
 100ml×4
 ± 30r/min
 1min~99h 59min /1min~99min-20 ～ +40 ℃
 ±1 ℃
 R404A
 <65dB(A)
 AC110V/60Hz  AC220V/50Hz
 600mm×470mm×330mm
 720mm×610mm×430mm
 50kg