Semi Automatic TLD Reader For TLD Chips

physical parameters

size and weight

345*240*270mm; weight about 25kg

shell material

Sheet metal shell, spray-coated or anodized

Environment

 -20℃~60℃, humility 10%~60%

Power supply

220VAC/50Hz

operating parameters

Operation mode

Single sample testing

Detection method

Automatic continuous reading

interactive mode

Photomultiplier tube detection, analog signal amplification processing

maintenance mode

Equipped with touch screen human-machine interface and application software for simultaneous dual-work operation

Adapted dose chips

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

measuring ray

γ, β, X, neutron rays

Heating unit parameters

Heating method

Electrode heating, linear temperature rise, maximum temperature 500℃

Get temperature

Room temperature ~500℃ can be set arbitrarily

pre-heat temperature

Room temperature ~500℃ can be set arbitrarily

Heating rate

0℃/s~50℃/s can be set arbitrarily

Temperature control accuracy

±1%

Measurement unit parameters

measurement method

Photomultiplier tube (PMT), analog signal amplification 10⁹ levels

High voltage supply

High voltage 0～1200V adjustable, high voltage stability: ±0.005%

Detection unit cooling

Semiconductor plus controlled refrigeration, the refrigeration temperature can be set

Measuring range

0.1μSv～12Sv; up to 300Sv (sensitized magnesium titanium sheet)

Measurement resolution

Under laboratory conditions, it can reach 0.1μSv after sufficient preheating.

Measurement stability

10 consecutive measurements after sufficient preheating, RSD≤1%

dark current

After preheating, multiple continuous readings RSD≤1%

Reference light

After preheating, multiple continuous readings RSD≤1%