Skip to the content
Menu
UNIDOS webline Universal Dosemeter

PTW

UNIDOS webline Universal Dosemeter

UNIDOS webline is a high-precision, secondary standard reference class dosemeter combined with modern network features. Possibillity for remote in a LAN access and e-mail.

The Ethernet interface based on the TCP/IP protocol makes it possible to integrate.

The UNIDOS webline surpasses the requirements for reference class dosemeters according to IEC 60731, the IPEM secondary standard dosemeter guidelines, IEC 61674 for diagnostic radiology and IEC 60846 for health physics.

Detector Extension Cabels

PTW

Advanced Markus® Electron Chamber

Plane-parallel ion chamber for highenergy electron measurements in water and solid state phantoms. It has a vented sensitive volume of 0.02 cm3 with same outer dimensions as the classic Markus chamber. The Champer has a Wide guard ring design which is suitable for relative and absolute electron dosimetry.

The chamber is waterproof when it is used with a protective cap.

Bragg Peak Ionization Chambers

PTW

Bragg Peak® Ionization Chambers

Waterproof plane-parallel chambers for dosimetry in proton and heavy ion beams. The Ionization Chambers is Waterproof and have a wide guard ring design.

The Ionization Chambers sensitive volumes are 10.5 cm3 and vented to air.

Dosimetry Diodes

PTW

Dosimetry Diodes

Waterproof diode detectors suitable for dose distribution measurements in high-energy photon, electron and proton beams.

Various types of dosimetry diodes suitable for different applications in photons and field sizes.

The Dosimetry Diodes are suitable for dose scanning in stereotactic and IMRT fields because of the superior spatial resolution

MicroDiamond Diamond Detector

PTW

MicroDiamond® Diamond Detector

Waterproof diamond detector for dose measurements in high-energy photon, electron and particle beams.

The Diamond Detector has a small sensitive volume of 0.004 mm3. The detector has an Excellent radiation hardness and temperature independence. It has a near tissue-equivalence and operates without high voltage.

The Diamond Detector is available with all connecting systems (BNT, TNC, M)

PinPoint Ionization Chambers

PTW

PinPoint® Ionization Chambers

Waterproof ion chambers for dose measurements in radiotherapy with high spatial resolution.

It has a vented sensitive volumes of 0.016 cm3 and 0.03 cm3.

The Champer is suitable for dose scanning in radiotherapy beams and is with a superior spatial resolution and is suitable for use in water

Roos Electron Chamber

PTW

Roos® Electron Chamber

This is a Precision Plane-parallel chamber for absolute dosimetry of high-energy electron radiation in water and solid state phantoms.

The champer has a vented sensitive volume of 0.35 cm3. It is a reference chamber for precise absolute electron dosimetry.

The champer is with perturbation-free design and minimal polarity effect.

It is suitable for use in water and in solid state phantoms.

Semiflex Ionization Chambers

PTW

Semiflex Ionization Chambers

Waterproof thimble chambers for measuring high-energy photon and electron radiation in air, water and phantom material.

Has Vented sensitive volumes of 0.07 cm3, 0.125 cm3 and 0.3 cm3. Suitable for use in water phantoms.

Has a flat energy response within a wide energy range.

The semiflex chambers are designed for therapy dosimetry, mainly for dose distribution measurements in motorized water phantoms

TANDEM Dual Channel Electrometers

PTW

TANDEM Dual Channel Electrometers

This dual channel electrometers is for absolute dosimetry with TanSoft software. Also possible for relative dosimetry with TBA systems.

Has a fast scanning measurements in motorized water phantoms (time constant 10 ms).

It is possible to accept ion chambers and solid state detectors to be connected.

T-REF Chamber

PTW

T-REF Chamber

A reference detector for small fields.

The T-REF Chamber has a very low total area density of 206 mg/cm2, and has no measurable perturbation of the beam.

The The T-REF Chamber has a very high and stable signal. There is no contact to linac head and is fast and easy to mount.

Waterproof PTW Farmer Chamber

PTW

Waterproof PTW Farmer® Chamber

The Waterproof thimble chamber is for measuring high-energy photon and electron radiation in water.

The champer has a vented sensitive volume of 0.6 cm3. They are suitable as a therapy chamber for use in water with flat energy response.

The 0.6 cm3 PTW Farmer chamber type 30013 is a waterproof standard chamber for absolute photon and electron dosimetry with therapy dosemeters to be used in water or
in solid-state material.

Detector Extension Cabels

PTW

Detector Extension Cables

These High quality triax extension cableshas BNT, TNC and PTW-M connectors. The cables serve as low noise triax version for the connection to radiation detectors to electrometers. There is low cable leakage caused by irradiation and high resistance against radiation damage.

Cables are available in lengths of up to 100 meters.

Acrylic and RW3 Slab Phantoms

PTW

Acrylic and RW3 Slab Phantoms

Acrylic and water-equivalent RW3 slab phantoms with chamber adaptation plates for therapy dosimetry.

The Acrylic slap Phantom makes it possible to perform monitor calibrations and in depth dose measurements in a solid state phantom
Phantom. I is suitable for high energy photon and electron dosimetry, enabling it to vary the measuring depth up to 30 cm in increments of 1 mm

The Acrylic slap Phantom is made of acrylic material or water-equivalent RW3 material (Goettingen White Water) with a thickness tolerance of ± 0.1 mm

UNIDOS E Universal Dosemeter

PTW

UNIDOS E Universal Dosemeter

The compact UNIDOS E is a dosemeter that is easy to use.

UNIDOS E is mainly used for daily routine dosimetry in radiation therapy. Other Ion chambers and solid-state detectors can be connected. UNIDOS E can display the measured values of dose and dose rate in Gy, R, Gy/min, R/min or Gy·m.

As a feature the high voltage between the ion chamber electrodes is checked automatically

Unisoft Dosimetry Software

PTW

UniSoft Dosimetry Software

Software for radiation therapy dosimetry according to international dosimetry protocols. The software determines chamber correction factors and calculatesabsorbed dose to water.

The UniSoft Dosimetry Software puts out data in worksheet format for easy reading. There are two versions of software available to support all established international therapy dosimetry protocols. 

The UniSoft software is designed to determine the absorbed dose to water of high-energy photon and electron radiation out of dosemeter readings from ionization chambers based on 60Co calibrations.

Water Phantom 41001 for Vertical Beams

PTW

Water Phantom 41001 for Vertical Beams

A small size water phantom for absolute dosimetry in photon and electron beams with vertical beam incidence features. It is suitable for calibration of ionization chambers in high-energy photon and electron beams.

The Water Phantom for Vertical Beams is suitable for monitor calibration in water. It is also possible to irradiate a thimble chamber in
water with vertical beam incidence.

The Water Phantom for Vertical Beams also has the ability to vary the measuring depth by water level adjustment.

Water Phantom 41023 for Horizontal Beams

PTW

Water Phantom 41023 for Horizontal Beams

Water Phantom for Horizontal Beams is a small size water phantom with sliding caliper for absolute dosimetry with horizontal beam incidence.

The Water Phantom for Horizontal Beams is suitable for calibration of ionization chambers in a high-energy photon and electron beams.
It is suitable for the monitor of calibration in water.

The Water Phantom for Horizontal Beams makes it possible to irradiate up to three chambers simultaneously.

It is possible with the Water Phantom for Horizontal Beams to vary the measuring depth continuously.