Biochemical Analyzer Filters

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