Brand: BIOBASE | Category: Scientific & Laboratory Equipment
BIOBASE Scanning Uv Vis Visible Spectrophotometer BK-UV1900 BK-V1900 is listed in VVON's spectrometers & optical analysis range for Bangladesh. Published models: BK-UV1900 BK-UV1900PC, BK-V1900 BK-V1900PC. Compare measurement range, optical configuration, sample format and software. For a quotation, send the analytical method, measurement range, sample format and software requirements. Confirm the exact model, included accessories, consumables, delivery and service scope in the offer. Manufacturer specifications below describe the published configuration; options and local availability require confirmation.
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| Model | BK-UV1900 BK-UV1900PC | BK-UV1900 BK-UV1900PC | BK-V1900 BK-V1900PC |
|---|---|---|---|
| Optical System | Single Beam, Grating 1200 lines/mm | Single Beam, Grating 1200 lines/mm | Single Beam, Grating 1200 lines/mm |
| Wavelength Range | 190~1100nm | 190~1100nm | 320~1100nm |
| Spectral Bandwidth | 2nm | 2nm | 2nm |
| Wavelength Accuracy | ±0.5nm | ±0.5nm | ±0.5nm |
| Wavelength Repeatability | ≤0.2nm | ≤0.2nm | ≤0.2nm |
| Photometric Accuracy | ±0.002A(0~0.5Abs), ±0.004A(0.5~1.0Abs), ±0.5%T(0~100%T) | ±0.002A(0~0.5Abs), ±0.004A(0.5~1.0Abs), ±0.5%T(0~100%T) | ±0.002A(0~0.5Abs), ±0.004A(0.5~1.0Abs), ±0.5%T(0~100%T) |
| Photometric Repeatability | 0.001Abs(0~0.5Abs), 0.002Abs(0.5~1.0Abs), ≤0.2%T(0~100%T) | 0.001Abs(0~0.5Abs), 0.002Abs(0.5~1.0Abs), ≤0.2%T(0~100%T) | 0.001Abs(0~0.5Abs), 0.002Abs(0.5~1.0Abs), ≤0.2%T(0~100%T) |
| Stray Light | ≤ 0.04%T@360nm; 220nm | ≤ 0.04%T@360nm | ≤ 0.04%T@360nm |
| Stability | ± 0.001A/h@500nm | ± 0.001A/h@500nm | ± 0.001A/h@500nm |
| Baseline Flatness | ± 0.002A | ± 0.002A | ± 0.002A |
| Noise | 0.0005Abs@500nm | 0.0005Abs@500nm | 0.0005Abs@500nm |
| Display | 480*272 65 thousand true color TFT LCD | 480*272 65 thousand true color TFT LCD | 480*272 65 thousand true color TFT LCD |
| Photometric Mode | T, A, C, E | T, A, C, E | T, A, C, E |
| Photometric Range | 0~200%T, -0.301~3.0A | 0~200%T, -0.301~3.0A | 0~200%T, -0.301~3.0A |
| Detector | Silicon Photodiode | Silicon Photodiode | Silicon Photodiode |
| Light Source | Deuterium Lamp, Tungsten Lamp | Deuterium Lamp, Tungsten Lamp | Deuterium Lamp, Tungsten Lamp |
| Input | Membrane Keypad | Membrane Keypad | Membrane Keypad |
| Output | USB Print and data output, Connect PC | USB Print and data output, Connect PC | USB Print and data output, Connect PC |
| Standard Accessories | 1cm glass cuvette*4, 1cm quartz cuvette*2, 1cm quadruple cuvette holder*1, Scanning software(only for PC type) | 1cm glass cuvette*4, 1cm quartz cuvette*2, 1cm quadruple cuvette holder*1, Scanning software(only for PC type) | 1cm glass cuvette*4, 1cm quadruple cuvette holder*1, Scanning software(only for PC type) |
| Optional Accessories | 1cm standard single slot cuvette holder, long optical path cuvette holder, cuvette, micro cuvette, test tube type absorber rack, solid sample holder, deuterium lamp(only for UV series),tungsten lamp, quadruple cuvette holder, printer, four-slot water bath type constant temperature absorption pool, X-Y adjustable micro absorption pool, single bath type constant temperature absorption pool, program-controlled thermostatic absorption pool seat, 8 racks, reflection accessories, general application software or scanning software(not for PC type) | 1cm standard single slot cuvette holder, long optical path cuvette holder, cuvette, micro cuvette, test tube type absorber rack, solid sample holder, deuterium lamp(only for UV series),tungsten lamp, quadruple cuvette holder, printer, four-slot water bath type constant temperature absorption pool, X-Y adjustable micro absorption pool, single bath type constant temperature absorption pool, program-controlled thermostatic absorption pool seat, 8 racks, reflection accessories, general application software or scanning software(not for PC type) | 1cm standard single slot cuvette holder, long optical path cuvette holder, cuvette, micro cuvette, test tube type absorber rack, solid sample holder, deuterium lamp(only for UV series),tungsten lamp, quadruple cuvette holder, printer, four-slot water bath type constant temperature absorption pool, X-Y adjustable micro absorption pool, single bath type constant temperature absorption pool, program-controlled thermostatic absorption pool seat, 8 racks, reflection accessories, general application software or scanning software(not for PC type) |
| Power Supply | AC85~265V, 50/60Hz | AC85~265V, 50/60Hz | AC85~265V, 50/60Hz |
| Package Size(W*D*H) | 620*500*370mm | 620*500*370mm | 620*500*370mm |
| Gross Weight | 18kg | 18kg | 16.5kg |
Manufacturer catalogue checked 2026-09-28.
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Contact Vvon Technologies Limited about BIOBASE equipment requirements in Bangladesh.
Phone: +8801805987890 | Email: info@vvon.com.bd
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