Date:2019-06-25 Click:428
Biochemical analyzer filters are mainly used in biochemical analyzer and microplate reader. It is the core component of optical system, the optical performance determines the accuracy and sensitivity of equipment inspection.
The multi-channel spectrophotometric biochemical filters are developed for simultaneous measurement of biochemical analyzers with multiple parameter types. Each detector corresponds to different wavelengths, and the energy input obtained is basically the same. This type of filter includes narrow-band filter and dichroic filter, which are used in combination.
The schematic diagram of the typical application is as follows:
The standard biochemical filters designed and manufactured by Wendi are widely used in biochemical analysis instruments. Their good blocking depth can achieve high signal-to-noise ratio. Biochemical filter has superior hard film, corrosion resistance, long life, and can be used almost permanently.
Product Advantages
■No Wavelength Drift;
■Deep Blocking;
■High SNR;
General Specifications
Parameter |
Value |
Comment |
Transmission |
40% -80% |
Depending on wavelength and instrument type |
Blocking Depth |
>OD6 |
/ |
Angle of Incidence |
0°±5° |
/ |
Diameter/mm |
10, 12, 12.7, 15.0 |
Accept custom size |
Thickness/mm |
1~6 |
Mounted in black-anodized aluminum ring |
Clear Aperture/mm |
>80% |
/ |
Surface Quality |
80-50 Scratch-Dig |
/ |
Reliability & Durability |
Environmental: MIL-STD-810F, Physical: MIL-C-48497A |
|
Orientation |
The arrow on the ring indicates the recommended direction of propagation of light. |
Typical Biochemical Analytical Filters
CWL/nm |
FWHM/nm |
Tp/% |
Blocking Range/nm |
Blocking Depth |
340 |
9 |
≥40 |
200-1100 |
OD6 |
380 |
10 |
≥40 |
200-1100 |
OD6 |
405 |
8 |
≥40 |
200-1100 |
OD6 |
414 |
8 |
≥40 |
200-1100 |
OD6 |
450 |
8 |
≥45 |
200-1100 |
OD6 |
492 |
10 |
≥45 |
200-1100 |
OD6 |
505 |
10 |
≥45 |
200-1100 |
OD6 |
510 |
10 |
≥45 |
200-1100 |
OD6 |
535 |
10 |
≥45 |
200-1100 |
OD6 |
546 |
10 |
≥45 |
200-1100 |
OD6 |
578 |
10 |
≥45 |
200-1100 |
OD6 |
589 |
10 |
≥45 |
200-1100 |
OD6 |
600 |
10 |
≥45 |
200-1100 |
OD6 |
620 |
10 |
≥45 |
200-1100 |
OD6 |
630 |
10 |
≥45 |
200-1100 |
OD6 |
670 |
10 |
≥45 |
200-1100 |
OD6 |
690 |
10 |
≥45 |
200-1100 |
OD6 |
700 |
10 |
≥45 |
200-1100 |
OD6 |
800 |
10 |
≥50 |
200-1100 |
OD6 |