PK-7R Low-Speed Freeze Centrifuge
Product Model:PK-7R
Maximum speed:6500r/min
Maximum centrifugal force:6250xg
Maximum capacity:4×750ml
Product Introduction:
This series of product models has stable performance, a reduced volume and weight, a novel and beautiful appearance, and is versatile; The wide centrifuge tube capacity (1.5ml-1000ml) is widely used in fields such as biopharmaceuticals, chemical engineering, education and research, healthcare, disease control, environmental protection, agriculture, forestry and animal husbandry, and water conservancy. The PK-7R high-speed cryogenic centrifuge is an essential instrument for centrifugal separation of various samples in these industries, such as blood, drugs, preparations, chemical materials, etc.
Technical performance and characteristics:
- High definition LCD screen display.
- In conventional centrifugal mode, parameters such as speed, centrifugal force (automatically calculated), temperature, time, rotor number, and lifting speed are set and displayed on the same screen as the operating values. Modifying parameters does not require stopping the machine.
- The program has a storage capacity of up to 10 sets, with functions such as startup timing, reaching speed and timing, and jog timing. It also has overcurrent, overvoltage, undervoltage, overspeed, overtemperature, and imbalance protection functions.
- It has the function of pre cooling, heating, and defrosting.
- The adapters of the rotor are made of high-strength high-quality alloys and polyamide fiber materials, which can be equipped with biological isolation covers and identification systems, and can be sterilized at high temperatures.
- Adopting high-performance well-known brand compressors and environmentally friendly fluorine free refrigerant R134a.
- Adopting a brushless high torque motor drive, it is free from carbon brush dust pollution and has a long service life; Three level vibration reduction, low noise, and minimal vibration.
- All steel spray painted body, rust and corrosion resistant stainless steel centrifugal chamber, electronic safety door lock, three-layer steel protection, ensuring environmental and personal safety.
Technical Specifications:
|
Model |
PK-7R |
|
Maximum speed |
6500r/min |
|
Maximum centrifugal force |
6250xg |
|
Maximum capacity |
4×750ml |
|
Rotational speed accuracy |
±10-30r/min |
|
Temperature control accuracy |
±1℃ |
|
Refrigeration system |
Renowned brand compressor unit, using environmentally friendly non-fluorinated refrigerant R134a |
|
Temperature range |
-20℃~40℃ |
|
Display mode |
LCD |
|
Timing mode and range |
1-59min99H |
|
Speed up and down mode |
10-speed up and down |
|
Instrument power |
1.5KW |
|
Program storage |
10 groups or more |
|
Overall noise |
≤65dB(A) |
|
Driving system |
High performance brushless motor with strong torque |
|
Power source |
220V 50HZ 15A |
|
Overall dimensions |
760×520×420mm |
|
Outer packaging size |
820×580×480mm |
|
Instrument weight |
95kg |
|
Gross weight |
120kg |
Adaptive rotor and parameters:
|
rotor |
Rotor type |
Capacity |
Maximum speed |
Maximum centrifugal force |
Adapter |
|
1N |
Angle rotor |
6×50ml |
6500r/min |
6250×g |
6×30ml 6×20ml 6×15ml 6×7/5ml 6×10ml |
|
2N |
Swing rotor |
76×7ml |
4000 r/min |
3040×g |
12×1.5/2ml |
|
3N |
Swing rotor |
4×250ml |
4000 r/min |
2910×g |
4×100ml 4×50ml 4×4×10ml 4×10×5ml 4×2×15ml 12×1.5/2ml |
|
4N |
Swing rotor |
4×50/100ml |
5000 r/min |
4640×g |
4×20ml 4×30ml 4×15ml 4×2×10ml 4×2×7ml |
|
5N |
Swing rotor |
4×2×50ml |
4000 r/min |
2970×g |
4×20ml 4×30ml 4×10ml 4×2×15ml 4×2×10ml 4×3×5ml(vacuum tube) |
|
6N |
Swing rotor |
4×2×100ml |
4000 r/min |
3110×g |
4×2×50ml 4×2×20ml 4×2×30ml 4×2×15ml 4×2×10ml 4×3×5ml (vacuum tube) |
|
7N |
Swing rotor |
4×4×15ml |
4000 r/min |
3000×g |
4×4×10ml 4×4×5ml 4×4×7ml |
|
8N |
Swing rotor |
4×6×15ml |
4000 r/min |
3000×g |
4×6×10ml 4×6×5ml 4×6×7ml |
|
9N |
Swing rotor |
4×8×15ml |
4000 r/min |
3000×g |
4×8×10ml 4×8×5 4×8×7ml |
|
10N |
Swing rotor |
4×12×7ml |
4000 r/min |
2910×g |
4×12×1.5/2ml |
|
11N |
Swing rotor |
4×10×7ml |
4000 r/min |
2910×g |
4×10×1.5/2ml |
|
12N |
Swing rotor |
4×12×1.5/2ml |
5000 r/min |
4390×g |
|
|
13N |
Swing rotor |
2×2×48ml 2×2×96ml |
4000 r/min |
2200×g |
|
|
14N |
Swing rotor |
4×500ml Airtight test cup |
4000 r/min |
3250×g |
4×300ml 4×250ml 4×100ml 4×3×50ml 4×7×15ml 4×6×20ml |
|
15N |
Swing rotor |
4×750ml |
4000 r/min |
3360×g |
4×500ml 4×250ml 4×2×100ml 4×5×50ml |
|
16N |
Swing rotor |
4×25×5/10ml |
4000 r/min |
3270×g |
4×25×1.5/2ml |

