14x17 Inch Film Viewer NDT Instrument LED Light Source

14x17 Inch Film Viewer NDT Instrument LED Light Source

A. Specification

B. Optical Specification

• No flicker on the surface of the observation screen, screen center brightness is about 55,000cd/m².
• The screen can be devided into 1/4, 1/2 and full screen, which controlled by side switch.
• Observe the scattering coefficient of light on the screen is over 0.6.
• Observation of various parts of the screen illumination, the uniformity coefficient is over 0.7.
• Observation light can be lit up within 10s, brightness stability time is less than15 minutes.
• Observation light noise when working is lower than 40dB.
• Observation lamp work 1h, the front surface of the screen temperature is less than 60℃.
• High-frequency voltage regulator operating frequency 30kHz ~ 100kHz.
• Power supply voltage DC12X (1±5%) V; power consumption ≤ 350W.

C. Installations

Open the package, put the film viewer on the desk, plug in the power.

D. Step to use

• Plug in the power
• Open the rear of the film dryer power switch, the screen turns on, and in 15 minutes the screen will reach to normal brightness.
• Security protection:automatically turns off after 10 minutes

E. Precautions

• You have to use original power adapter, the power plug must have a good grounding, and otherwise it will cause troubles. If you use other power adapter, it will cause damage to the product. If the product is overheating, unplug the power adapter.
• This product's warranty is one year, please do not open to repair, otherwise it will cause damage.
• Do not use this product in a humid place (such as a bathroom), otherwise it will be damaged by electric shock.
• Do not use this product outdoors in a minefield, otherwise it is vulnerable to electric shock.
• Do not use this product near fire, or impact or shake the product.
• When not in use for a long time, please unplug the power plug and the regulator plug.
• If you unplug while using, the screen will still have fade brightness, it’s normal.