Qiujing Whirlwind Series Mini Centrifuge(W40, W70, W100)

Using an advanced and reliable PI high-frequency, full-range, wide-power-supply control scheme, which complies with AC100-240V/50/60Hz input power supply, it can more accurately control voltage, current, speed, and relative centrifugal force to ensure that its constant speed will not change with voltage or load changes; Unique rotor head snap on installation design, without any tools can easily change the swivel, Let the experimenter replace the rotor more convenient and fast; High-strength main machine and rotor material, can resist various chemical corrosion; the rotor has high temperature resistance and disinfection function; With an efficient DC permanent magnet motor, rubber material can shock absorb which contir stable operation. The rotation space is 360° with no resistance, small temperature rise, super quiet, machine noise angle, small wind < 42 dB; Faster acceleration/deceleration rate, helps complete the experiment in a shorter time, acceleration within 5 seconds to achieve rated speed above 95%; Press the door opening button for free parking (≤5 seconds);

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Main Unit Parameters	W40	W70	W100
Product Model	W40	W70	W100
Input Power Supply	AC100-240V/50/60Hz	AC100-240V/50/60Hz	AC100-240V/50/60Hz
Input Power Supply	12W	18W	25W
Motor	DC24V / DC Permanent Magnet Motor	DC24V / DC Permanent Magnet Motor	DC24V / DC Permanent Magnet Motor
Control Mode	Direct drive power supply for PI	Direct drive power supply for PI	Direct drive power supply for PI
Power Fuse	PPTC / Self-recovering Fuse / No Replacement Required	PPTC / Self-recovering Fuse / No Replacement Required	PPTC / Self-recovering Fuse / No Replacement Required
Rotor Capacity	"Angular head: 2/1.5/0.5/0.2 mL X 8 wells,PCR pipette head: 0.2 mL X 8 wells X 4 rows Composite head: 1.5 mL X 6 wells + 0.5 mL X 6 wells L + 0.2 mL X 8 wells X 2 rows"	"Angular head: 2/1.5/0.5/0.2 mL X 8 wells,PCR pipette head: 0.2 mL X 8 wells X 4 rows Composite head: 1.5 mL X 6 wells + 0.5 mL X 6 wells L + 0.2 mL X 8 wells X 2 rows"	Angular head: 2/1.5/0.5/0.2 ml × 8 wells PCR pipette head: 0.2 ml × 8 wells × 4 rows Composite head: 1.5 ml × 6 wells + 0.5 ml
Maximum Rotational Speed	4000r/min.±3%	7000r/min. ±3%	10000r/min. ±3%
Maximum Relative Centrifugal Force	998×g	2196×g	5610×g
Dimensions: L×W×H	156mm×158mm×130mm	156mm×158mm×130mm	156mm×158mm×130mm
Weight	1.05kg	1.05kg	1.05kg
Noise at Maximum Speed (Approx.)	≤42dB(A)	≤45dB(A)	≤48dB(A)
Fastest Acceleration Time	≤5s	≤5s	≤5s
Fastest Deceleration Time	≤5s	≤5s	≤5s
Ingress Protection Rating	IP21	IP21	IP21
Permissible Ambient Temperature	+5-40℃/80%	+5-40℃/80%	+5-40℃/80%
Interference Suppression Standard	EN61010-1,EN61010-2,EN 61326-1,EN61010 3-2/A2	EN61010-1,EN61010-2,EN 61326-1,EN61010 3-2/A2	EN61010-1,EN61010-2,EN 61326-1,EN61010 3-2/A2


Item	W40/W70/W100‑A‑1	W40/W70/W100‑A‑2	W40/W70/W100‑A‑3
Angle type turning head model	W40/W70/W100‑A‑1	W40/W70/W100‑A‑2	W40/W70/W100‑A‑3
Single tube capacity	1.5/2ml	0.2ml ×8 Wells	1.5ml/0.5ml/0.2×8 well
Total centrifugal capacity	1.5/2ml ×8hole	0.2ml ×8 Wells ×4 rows	1.5ml ×6 Wells +0.5ml×6 Wells +0.2ml×2 rows
Maximum rotational speed	4000/7000/10000rpm	4000/7000/10000rpm	4000/7000/10000rpm
Maximum relative centrifugal force	998/2196/5160 ×g	536/1643/3354 ×g	912/2793/5590 ×g
Type of tube	PP round/cone bottom with cap	PP cone bottom with a cap	PP cone bottom with a cap
Type of adapter	W40/W70/W100‑AP‑1	W40/W70/W100‑AP‑2	—
Capacity of adapter	0.5ml	0.2ml	—

Fit the turning head	W40/W70/W100‑A‑1	W40/W70/W100‑A‑1	—
Type of tube	PP cone bottom with a cap	PP cone bottom with a cap	—

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Shanghai Qiujing Biochemical Reagent & Instrument Co., Ltd. is a pioneering enterprise dedicated to the research, development, and production of precision micropipettes. As a trailblazer in this field in China and a forerunner in replacing imported products with domestically manufactured alternatives, the company has been deeply committed to the laboratory instrument sector since its brand was established in 1988. The brand officially completed the registration of its Chinese and English trademarks in 1992. Driven by a persistent pursuit of technological innovation, the company has continuously advanced its production capabilities, mastering advanced manufacturing and testing technologies, overcoming multiple industry technical challenges, and securing a number of technical patents that provide a solid foundation for product quality.

At the same time, the enterprise has established a comprehensive quality management system and has successfully obtained CE and ISO 13485 quality system certifications. Its sales and service network extensively covers the entire country, while its products are also exported to overseas markets, earning recognition from both domestic and international customers.

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Shanghai Qiujing Biochemical Reagent & Instrument Co., Ltd.

1988Year

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35Year

Industry Experience
3000㎡

Factory Area
15+

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