RGO can supply FN-2000 reader configurations for laboratories that read thermoluminescent detectors after X, gamma, beta or neutron exposure. Depending on the project scope, the enquiry may involve a manual reader, an automatic measurement system, dosimeter holders, detector chips, annealing equipment, software and laboratory implementation support.

FN-2000D TLD reader
The FN-2000D is a thermoluminescent dose reader for measuring irradiated TLD detectors and outputting readout values and dose values. The Chinese product sheet states that it supports automatic calibration, background subtraction, heating parameter setting, printing and computer software connection for data management.
- 7-inch color touch screen
- Built-in printer
- PC software and barcode scanner interface
- Standalone storage for 1000 measurement records
- Supports barcode entry, table export and personal database setup
- Replaceable heating planchet for different detector shapes and specifications
FN-2000D key specifications
- Dose measurement range, LiF:Mg,Ti: 10^-5 Gy to 1 Gy
- Dose measurement range, LiF:Mg,Cu,P: 10^-7 Gy to 10 Gy
- Dose measurement range, LiF:Mg,Ti-M: 0 to 300 Gy
- Measurement items: X, gamma, beta and neutron
- System stability: <= 0.2%
- Readout time: 40 s, customizable
- High voltage: 0 to 1500 V
- Power: AC 200 V +/- 10%, 50 Hz; maximum power consumption 100 W
- Operating temperature: 10 to 40 deg C, indoor dry environment recommended
- Heating temperature range: room temperature to 400 deg C
- Heating time: 0 to 500 s; heating rate: 1 to 40 deg C/s
FN-2000C automatic TLD measurement system
For higher-throughput laboratory projects, the FN-2000C automatic TLD measurement system can be discussed as part of a complete TLD service setup. The Chinese product sheet describes automatic sample feeding, barcode scanning, measurement, sample return, real-time glow curve display and data export.

- Automatic measurement of more than 80 samples per run
- Sample type: TLD thermoluminescent detector
- Measurement object: Hp(10) personal dose equivalent
- Measurement range: 0.01 µGy to 10 Gy
- Dimensions: 450 x 270 x 300 mm
- Weight: 22 kg
- Power: AC 220 V +/- 10%, 50 Hz
- Heating temperature: 400 deg C; heating rate: 1 to 40 deg C/s
Standards referenced in the product sheets
- GB/T 10264-2014, thermoluminescent dosimetry systems for personal and environmental monitoring
- JJG 593-2016, TLD measurement systems for X and gamma radiation in personal and environmental monitoring
- GBZ 128-2019, occupational external exposure individual monitoring specification
Scope note: standards and performance requirements should be confirmed against the customer's tender or local regulatory acceptance criteria before final quotation.
Information needed for quotation
- Whether the enquiry is for FN-2000D reader, FN-2000C automatic system or a complete laboratory package
- Monthly number of monitored workers, badges or detector readings
- Detector material and dosimeter types to be read
- Required software, barcode, report and database workflow
- Whether annealing oven, detector chips, badges, ring or wrist dosimeters are required
- Required certificates, calibration or acceptance-test documents
- Delivery country, installation site and training requirement
Related products and articles
- GR-200A / GR-200 Series TLD Detector Chips
- 1800 Ring TLD Dosimeter
- 1600 Wrist TLD Dosimeter
- 1700 Eye Lens TLD Dosimeter
- What information should you provide before requesting a TLD quotation?
Request a quotation: email sales@rgodosimetry.com with reader model requirement, monthly workload, detector format, dosimeter types, software workflow, delivery country and installation/training scope.