Automatic TLD Reader For Personal External Radiation Dose

Physical parameters

Dimensions, weight

450*400*400mm; 30 kg;

Shell material

Sheet metal shell, spray or anodized

Environment

-20℃~50℃, 10%-60% humidity

Power supply:  

220VAC/50Hz

Operating parameters

Operation mode

Dosimeter is installed as a whole, automatic and continuous measurement

Detection mode

Photomultiplier tube detection, analog signal amplification processing

Interaction mode

With touch screen human-machine interface and application software synchronous dual operation

Maintenance mode

With self-diagnosis function; modular design facilitates rapid replacement on site;

Calibration mode

Irradiator can be built in, periodic calibration of equipment and dosimeter screening

Adapting dosimeter

Whole body dosimeter (four dose elements)

Measurement of radiation

γ, β, X, neutron rays

Heating unit parameters

Heating method

Electrode heating, linear heating, maximum temperature 500℃

Acquisition temperature

Room temperature ~ 500℃ can be set arbitrarily

Preheating temperature

Room temperature ~ 200℃ can be set arbitrarily

Heating rate

1℃/s ~ 50℃/s can be set arbitrarily

Temperature control accuracy

±2℃

Test unit parameters

Measurement method

Photomultiplier tube (PMT), analog signal amplification 10⁹ order of magnitude

High voltage supply

High voltage 0~1500V adjustable, high voltage stability ≤1%

Detection unit cooling

Semiconductor plus controlled cooling, cooling temperature: 8~20℃ freely settable

Measurement range

0.1μSv~10Sv; up to 300Sv (sensitized magnesium titanium sheet)

Detection lower limit

0.1μSv

Measurement resolution

0.1uSv after full preheating under laboratory conditions

Measurement stability

10 consecutive measurements after full preheating, standard deviation RSD≤1%;

Dark current

Continuous multiple readings after preheating RSD≤1%

Reference light

 Continuous multiple readings after preheating RSD≤1%