DH-21R
It is widely used in agriculture, medicine, food hygiene, biopharmaceutical, biological engineering, cell biology and biochemistry, etc., suitable for separation and purification of microbial bacteria, cell protein, mildew
Instrument characteristics
1.5 inch HD touch screen, easy operation, display intuitive
2. Automatically identify 9 different rotors to eliminate security hazards from user misunderstandings
3. 9 speed speed, 10 files, effectively prevent second interception, centrifugal effect
4. Can store 15 sets of programs, prepare user calls
5. AC inverter motor, high speed control accuracy, European imported environmentally friendly compressor
6. With speeding, door protection, unbalance protection, etc., ensuring people, machine safety
7. Speed and free switching
8. Corner rotor airtight rotor, effectively prevent aerosol
technical parameter
model | DH-21R |
Maximum speed | 21000R / min |
Maximum relative centrifugal force | 29820 × g |
Maximum capacity | 4 × 500ml |
Motor | AC inverter motor |
Speed accuracy | ± 30r / min |
Timing range | Timed centrifugation: 1min ~ 99 min59sec Continuous centrifugation: 1min ~ 99 min59sec |
Temperature setting range | -10 ° C ~ + 40 ° C |
Temperature control control accuracy | ± 1.0 ° C |
power supply | AC220 ± 22V 50 / 60Hz 16A |
Machine noise | <60dB (a) |
Dimensions | 720 × 743 × 410 (mm) |
net weight | 110kg |
Rotor Rotor
Serial number | Maximum speed | Maximum centrifugal force | Rotor type | capacity | Tube size |
NO.1 | 21000RMP / M | 29820 × g | Fixed angle | 12 × 1.5 / 2ml | Φ10x42 |
NO.2 | 16500RMP / M | 26050 × g | 24 × 1.5 / 2ml | Φ10x42 |
NO.3 | 16500R / min | 19170 × g | 12 × 5ml | Φ13x53 |
NO.4 | 15000R / min | 20620 × g | 12 × 10ml | Φ16x83 |
NO.5 | 13000R / min | 12830 × g | 6 × 50ml (tip / circle) | Φ29x120 |
NO.6 | 4000R / min | 2810 × g | Swinging bucket
| 4x8x15ml | Φ17x121 |
NO.7 | 4200R / min | 3500 × g | 4 × 250ml | Φ29x120 |
NO.8 | 4000R / min | 3040 × g | 4 × 500ml | Φ80x137 |
NO.9 | 4000R / min | 2000 × g | Enzyme board | 2x2x48 hole | Enzyme board |


