4000
0.2mL
Availability: | |
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Quantity: | |
Features:
Microscale sample test: minimum sample size of 0.5 µL, with most samples requiring no dilution.
PC control: offers more accurate and flexible control via PC interface.
Dual platform (ultramicro and cuvette): available for both ultramicro and cuvette-based tests (only for BK-CW2000).
Wide test area: provides 100 times the test capacity of traditional spectrophotometers.
Instant test: can test samples immediately without the need for warm-up.
No detection container required: reduces consumable costs by eliminating the need for a separate detection container.
Lower daily consumption: designed for cost-effective daily use.
Parameters
Model | BK-CW1000 | BK-CW2000 |
Minimum Sample Capacity | 0.5μl | |
Ultromicro Optical Distance | 1mm/0.2mm | 1 mm/0.2mm/0.05mm |
Cuvette Optical Distance | / | 10mm/5mm/2m m/1 mm |
Whole Wavelength | 190〜1100nm | |
Scanning Wavelength | 190〜850nm | |
Wavelength Accuracy | 1nm | |
Wavelength Resolution | ≤0.3nm (FWHM @ Hg 253.7nm) | |
Absorbance Accuracy | 2%(0.76 @ 257nm) | |
Absorbance Resolution | 0.002Abs (1mm) | |
Absorbance Range | 0.02〜300(10mm) | 0.005-300 (10mm) |
Test Accuracy | 0.1-5 Abs.±0.1 Abs 5〜80 Abs.±2% | 0.01〜0.5 Abs. ±0.01 Abs 0.5-80 Abs.±2% |
Test Time | 5s | |
Detector | 3648 pixel linear CCD array | |
Light Source | Xenon flash lamp | |
Sample Test Platform Material | 304 stainless steel and quartz | |
Standard Accessories | • Driver software CD 1 pc • Power line 1 pc ・ Power Adapter 1 pc | |
Consumption | 24W | |
Power Supply | AC110/220V±10%, 50/60HZ | |
External Size(W*D*H)mm | 200*130*136 | |
Package Size(W*D*H)mm | 310*310*310 | |
Net Weight(kg) | 2.5 | |
Gross Weight(kg) | 5 |
FAQ
Q1: What is the difference between BK-CW1000 and BK-CW2000?
The BK-CW1000 is ideal for routine sample analysis, while the BK-CW2000 offers extended dynamic range and higher sensitivity for advanced research needs.
Q2: How much sample is required for measurement?
Both models require as little as 0.5–2 µL, making them perfect for precious or limited samples.
Q3: Can data be exported to a computer?
Yes, both models support USB data transfer, while the BK-CW2000 also supports Wi-Fi connectivity.
Q4: What types of samples can be measured?
DNA, RNA, proteins, optical density at 600 nm, and other UV/VIS absorbance-based samples.
Features:
Microscale sample test: minimum sample size of 0.5 µL, with most samples requiring no dilution.
PC control: offers more accurate and flexible control via PC interface.
Dual platform (ultramicro and cuvette): available for both ultramicro and cuvette-based tests (only for BK-CW2000).
Wide test area: provides 100 times the test capacity of traditional spectrophotometers.
Instant test: can test samples immediately without the need for warm-up.
No detection container required: reduces consumable costs by eliminating the need for a separate detection container.
Lower daily consumption: designed for cost-effective daily use.
Parameters
Model | BK-CW1000 | BK-CW2000 |
Minimum Sample Capacity | 0.5μl | |
Ultromicro Optical Distance | 1mm/0.2mm | 1 mm/0.2mm/0.05mm |
Cuvette Optical Distance | / | 10mm/5mm/2m m/1 mm |
Whole Wavelength | 190〜1100nm | |
Scanning Wavelength | 190〜850nm | |
Wavelength Accuracy | 1nm | |
Wavelength Resolution | ≤0.3nm (FWHM @ Hg 253.7nm) | |
Absorbance Accuracy | 2%(0.76 @ 257nm) | |
Absorbance Resolution | 0.002Abs (1mm) | |
Absorbance Range | 0.02〜300(10mm) | 0.005-300 (10mm) |
Test Accuracy | 0.1-5 Abs.±0.1 Abs 5〜80 Abs.±2% | 0.01〜0.5 Abs. ±0.01 Abs 0.5-80 Abs.±2% |
Test Time | 5s | |
Detector | 3648 pixel linear CCD array | |
Light Source | Xenon flash lamp | |
Sample Test Platform Material | 304 stainless steel and quartz | |
Standard Accessories | • Driver software CD 1 pc • Power line 1 pc ・ Power Adapter 1 pc | |
Consumption | 24W | |
Power Supply | AC110/220V±10%, 50/60HZ | |
External Size(W*D*H)mm | 200*130*136 | |
Package Size(W*D*H)mm | 310*310*310 | |
Net Weight(kg) | 2.5 | |
Gross Weight(kg) | 5 |
FAQ
Q1: What is the difference between BK-CW1000 and BK-CW2000?
The BK-CW1000 is ideal for routine sample analysis, while the BK-CW2000 offers extended dynamic range and higher sensitivity for advanced research needs.
Q2: How much sample is required for measurement?
Both models require as little as 0.5–2 µL, making them perfect for precious or limited samples.
Q3: Can data be exported to a computer?
Yes, both models support USB data transfer, while the BK-CW2000 also supports Wi-Fi connectivity.
Q4: What types of samples can be measured?
DNA, RNA, proteins, optical density at 600 nm, and other UV/VIS absorbance-based samples.