The NK-RM202NC is a professional X-ray beam limiter from Newheek, engineered for diagnostic radiography equipment. It accurately confines the X-ray beam, cuts down redundant radiation exposure for patients and operators, and delivers stable light field alignment for reliable radiographic imaging.
This collimator fits X-ray tubes with a tube voltage up to 150kV. It is widely compatible with vehicle-mounted DR systems, digital X-ray units and conventional diagnostic X-ray machines. It is a practical accessory for mobile radiography and fixed diagnostic imaging workflows.
Core Technical Specifications
X-ray leakage: Less than 1 mGy/h under 150 kV, 4 mA
Focal spot to collimator mounting surface distance: 60 mm, adjustable to match different X-ray tubes
Maximum field size: 44 cm × 44 cm at SID = 1 m
Minimum field size: Less than 3 cm × 3 cm at SID = 1 m
Visible light field illuminance: Over 180 lux at SID = 1 m
Lamp on delay time (intermittent delay): 30 seconds
Contrast ratio: ≥ 4:1
Single-side light field alignment error: Less than 1% at SID
Inherent filtration: 1 mm Al / 75 kV
Power supply: 24 VAC / 50 VA or 24 VDC / 2 A
Dimension: 240 mm × 190 mm × 145 mm (L × W × H)
Weight: 7.2 kg
Product Advantages
Wide adjustable radiation field supports various imaging requirements for different body parts. The low X-ray leakage design meets strict radiation safety standards. Precise light field alignment helps technicians set the exposure area quickly and reduce retakes. Its flexible power input option makes it easier to integrate into diverse X-ray equipment systems. The compact structure saves installation space for vehicle-mounted and mobile DR devices.
Suitable Users
Equipment manufacturers, radiology equipment suppliers and repair teams looking for dependable collimator accessories for mobile DR, vehicle radiography and general diagnostic X-ray machines.
