The manual collimator is an accessory part of the X-ray inspection equipment. The main purpose is to position and use when setting up, to simulate the radiation area of X-rays, which can reduce the patient’s radiation dose and enhance the image quality.
The manual collimator(manual collimator NK202) is mostly used in filming. This manual collimator (manual collimator NK202) is used to manually adjust the knob on the beam limiter to open and close the wire-shielding lead leaf. In addition to the above-mentioned internal structure, it also has a radiation field knowledge system.
Manual collimator NK202 technical indicators
Applicable high voltage 150KV
Large irradiation field 440mmx440mm (SID=100cm)
Average brightness of light field >160lux
Illumination ratio >4:1
Light field lamp single lighting time 30S
Focus-installation surface distance (adjustable as required) 60
Inherent filtration (75kV) 1mmAL
Additional filtering (optional) external, optional
Blade drive mode manual