Risø TL/OSL Reader Model DA-20

Brand: Delta Elektronika | Category: Scientific & Laboratory

The Risø TL/OSL Reader Model DA-20 is an automated thermoluminescence and optically stimulated luminescence measurement system for determining radiation doses in natural and artificial materials. Used worldwide in radiation dosimetry, archaeological dating (OSL dating of sediments) and environmental monitoring, it features a software-controlled sample carousel and precision heating system.

Technical Specifications

Parameter	Value
Measurement types	TL, OSL (BLSL, IRSL), TTOSL, RF
Sample carousel	Automated, software-controlled
Heating rate	0.01–10 °C/s (programmable)
Maximum temperature	700 °C
Detection	EMI 9235QA photomultiplier tube
Beta source	Optional ⁹⁰Sr/⁹⁰Y 1.48 GBq (40 mCi)
Stimulation	Blue LEDs (470 nm), IR LEDs (870 nm)

Key Features

• Fully automated sample carousel — unattended overnight runs
• Programmable heating rate and temperature profile
• Blue and IR LED stimulation for BLSL and IRSL measurements
• Optional beta irradiator for dose-recovery tests
• Risø Sequence Editor software for automated protocols
• High sensitivity — suitable for very low dose measurements

Applications

• Radiation dosimetry (personal and environmental)
• OSL dating of sediments (archaeology, geology)
• TL dating of ceramics and burnt flint
• Retrospective dosimetry for accident reconstruction
• Research in luminescence physics

View on manufacturer website

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Contact Vvon Technologies Limited — Bangladesh's authorised distributor for Delta Elektronika.

Phone: +880 1711-738207 | Email: info@vvon.com.bd

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