HFV-700D High Uniformity Industrial Film Viewer Mitsubishi Acrylic Panel 7000-12000cd/m2 Adjustable Brightness NDT View Box
HFV-700D High Uniformity Industrial Film Viewer Mitsubishi Acrylic Panel 7000-12000cd/m2 Adjustable Brightness NDT View Box
The excellent selected material
the viewer’s viewing screen and optical path material are all adopted of Acrylic glass plate manufactured by Japan Mitsubishi Liyan Co. Beyond the glass has a light transmittance and durability to ensure the non-deformation, do not change color.
Using the latest technology abroad
It adopts the newest backlighting technology of color LED
Standards conforming: GB/T4730-2005, GB/T7903-1999
Technical Parameters and Specification
|
Dimensions(W×H×D) |
570×820x570mm |
|
Window size |
460×480mm (18x19inch) |
|
Lamp source |
LED |
|
Power Supply |
≥200W |
|
Darkness |
2.9-5.0D |
|
Brightness |
7000- 12000cd/m2 |
|
Light working life time |
>100000 hours |
|
Light temperature |
>10000K, blue light |
|
Uniformity of viewer |
≥90% |
|
Light adjustment |
Knob adjustment |
|
Power: |
110V-220V 50Hz |
|
Weight |
5Kg |
|
Start way: |
Key |
2.1 Optical Parameters
1) The viewing screen surface is no glint phenomenon, the screen central lightness ＞7000cd/m2
2) The viewing screen light dispersion coefficient ＞0.6
3) The viewing screen each part lighting’s equality coefficient ＞0.7.
2.2 The continual working time ＞24h
2.3 The viewer can be lightened within 10s, the lightness stable time ＜5 minutes
2.4 The viewer working noise ＜40dB
2.5 After working 1h, the viewer box frontal surface temperature ＜60℃
2.6 The high frequency voltage stabilizer’s working frequency is 30kHz~100kHz
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