Digital intraoral radiography for dental clinics: the PhoCo intraoral sensor (Mini and Pro sizes) and a portable gun-type dental X-ray machine.
A dental X-ray machine produces a controlled X-ray beam. In dental practice, RVG (short for RadioVisioGraphy) means a digital sensor that replaces film: it sits inside the patient's mouth, captures the image and sends it to a computer, with no chemical processing.
X-ray generator → Intraoral sensor → Image capture → Imaging software → Digital radiograph
Image quality depends on the whole chain, not just the sensor: positioning, exposure settings, the generator, sensor, software and technique all matter. Radiographs should be prescribed according to each patient's clinical need.
A direct-conversion digital sensor for intraoral imaging, available in two sizes.
| Specification | Published value |
|---|---|
| Sensor sizes | PhoCo Mini 20 × 30 mm; PhoCo Pro 25 × 30 mm |
| Resolution | 12–14 lp/mm |
| Imaging time | 3 seconds |
| Connectivity | USB 2.0 |
| Image formats | BMP, JPEG, PNG, TIFF, DICOM |
| Protection | IP68 |
A handheld unit for situations where a fixed installation isn't practical. Before buying a portable system, consider its intended use, regulatory and radiation-safety requirements, operating procedure and fit with your imaging workflow.
Both products are priced on enquiry.
| Component | Role |
|---|---|
| X-ray generator | Produces the X-ray beam |
| RVG sensor | Captures the image digitally |
| Imaging software | Processes and displays the image |
| Computer / display | Review and storage |
"Dental X-ray" refers to the imaging process and equipment; "RVG" refers to the digital receptor used to capture an intraoral radiograph.
When an intraoral radiograph is indicated, it can support evaluation of caries, teeth and surrounding structures, endodontic planning and root canal procedures, existing restorations, periodontal assessment, selected infections and treatment planning. The sensor captures the image; a qualified dentist interprets it.
Compared with film, digital sensors offer:
Digital receptors can allow lower exposure than some film workflows, but no sensor guarantees a specific dose. Actual exposure depends on the receptor, generator, settings, examination type, positioning, collimation, technique and equipment condition. Radiographs should be clinically justified and taken with appropriate exposure protocols.
Intraoral generators, portable units, panoramic systems and CBCT are different categories, so don't compare them on price alone. For RVG sensors, cost depends on sensor technology, size, resolution, software, connectivity, durability, warranty and support. AGKEM quotes on enquiry.
RVG (RadioVisioGraphy) is digital intraoral radiography. A dental RVG sensor captures X-ray images electronically so they can be viewed and stored on a connected computer, without film processing.
RVG captures the image electronically; film must be chemically processed before viewing. Image quality depends on the receptor, exposure, positioning, equipment and technique.
Digital receptors can allow lower exposure in appropriate circumstances, but actual dose depends on the system, examination, settings and technique. Radiation-safety protocols remain essential.
A smaller sensor is usually more practical for smaller mouths. AGKEM offers the PhoCo Mini at 20 × 30 mm.
Not automatically. Compatibility depends on the sensor, generator, software, connection and exposure characteristics. Verify before buying or connecting.
AGKEM lists BMP, JPEG, PNG, TIFF and DICOM.
Use the manufacturer's recommended barrier, cleaning and disinfection procedure, which varies by model.
An intraoral X-ray is a 2D image of a focused area. CBCT produces 3D data and is used when 3D information is clinically required.
It gives electronic capture, viewing and storage. The right configuration depends on your examinations, budget, space, software and workflow.
AGKEM supplies the PhoCo Intraoral Sensor and the Portable Dental X-Ray Machine (Gun-Type) through its dental clinic range, with enquiries on each product page.
Need help choosing? Tell AGKEM about your current X-ray setup and the examinations you perform. Call +91 88261 92637 or email info@agkem.com.