Dosimeter (β And γ) LDSM-T2010

Introduction

Dosimeter (β and γ) features Ore containing materials for radioactive detection and Cobalt source for electronic accelerator irradiation place radiation detection with Energy ranges of X and Gamma radiation up to 40 KeV to 3.0 MeV and Beta radiation up to 0.5 to 3.0 MeV. Automatic failure detection function, measures gamma and beta radiation dose rate from the background to extra levels with digital flux density, threshold level and real time. Magnifying tube has quick detection and localization of gamma and beta radiation sources within seconds and Built-in gamma, beta sensitive Geiger-Muller counter.

This dosimeter is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Dosimeter has been widely used in nuclear facilities around environmental radiation detection,  soil surface and agricultural radiation pollution detection, radioactive radiation (beta and gamma) detection and radiation medical treatment places for radiation detection. Also it finds application in ore building materials field for detection of radioactive material and Cobalt source for electronic accelerator irradiation place radiation detection.

Specifications

Temperature Range	-20°С to +50°С
Measurement Ranges	dose equivalent rate (137 Cs): 0.01 μ Sv/h to 10 m Sv/h dose equivalent (137 Cs): 0.01 u Sv to 9999 Sv
Energy Ranges	X and Gamma radiation: 40 KeV to 3.0 MeV Beta radiation: 0.5 to 3.0 MeV
Display Unit	Dose rate: µ Sv/h, m Sv/h, Sv/h automatic conversion Dose: µ Sv, m Sv, Sv automatic conversion
Detector	GM counter
Energy dependence	≤ ± 25 %(relative to 137 Cs)
Relative errors	≤ ± 10 %(in 20 u Sv/h)
Dose rate and dose alarm threshold value	full range can be adjusted
Protective alarm response time	not more than 3 seconds (in 10 uSv/h)
Sensitivity	2000 /(mR/h)
Humidity	≤ 85% RH
Power	One battery
Dimension	125 × 55 × 26 mm
Weight	120 g

Features

Ore and Cobalt source materials

One battery with operating temperature up to -20 °С to +50° С

Built-in gamma, beta sensitive Geiger-Muller counter

Programmable voice and dose rate alarm with cumulative dose alarm threshold, light and vibration alarm way response within seconds

Dose rate and cumulative dose measurement function at the same time

Automatic setting of measurement intervals and ranges with automatic save dose value and automatic failure detection function

Battery voltage and low battery indication

FAQs

1. What are the key factors to consider when selecting this dosimeter for laboratory use?

When selecting this dosimeter, key factors include: 1) The instrument's precision and accuracy to meet experimental requirements; 2) Compatibility with the types of samples and applications you will be working with; 3) Ease of use and maintenance requirements; 4) Safety features to protect operators and samples; 5) Calibration and certification requirements; 6) Cost-effectiveness and long-term reliability; 7) Technical support and service availability from the supplier. Evaluating these factors ensures that the instrument meets your laboratory's specific needs.

2. How often should this dosimeter be calibrated to ensure accurate results?

It is recommended to calibrate this dosimeter at least once every 6-12 months under normal usage conditions. More frequent calibration (every 3-6 months) may be necessary if: 1) The instrument is used continuously for extended periods; 2) It is exposed to harsh environmental conditions (temperature fluctuations, humidity, dust); 3) It is used for critical applications requiring high precision; 4) The instrument has been moved or subjected to physical shock; 5) Calibration checks indicate significant deviations from standard values. Always follow the manufacturer's calibration guidelines.

3. What are the common maintenance procedures required for this dosimeter?

Common maintenance procedures include: 1) Regular cleaning of the instrument's exterior and sample contact surfaces to prevent contamination and ensure proper operation; 2) Inspection of moving parts (if applicable) for wear and lubrication as recommended by the manufacturer; 3) Replacement of consumable parts (filters, bulbs, reagents) according to usage guidelines; 4) Verification of performance parameters (temperature, pressure, voltage) regularly; 5) Storage of the instrument in a clean, dry environment when not in use; 6) Keeping a maintenance log to track service activities and identify potential issues early; 7) Following the manufacturer's specific maintenance schedule for optimal performance and longevity.

4. Can this dosimeter be used with different types of samples, and are there any compatibility considerations?

Yes, this dosimeter can be used with a variety of sample types, but compatibility considerations are important: 1) Check if the instrument's materials are compatible with the chemical composition of your samples (avoid corrosive or reactive substances that may damage the instrument); 2) Ensure that the sample volume and concentration are within the instrument's recommended range; 3) For biological samples, consider sterility requirements and potential cross-contamination risks; 4) For volatile or hazardous samples, ensure proper ventilation and safety precautions are in place; 5) Consult the manufacturer's documentation for specific sample compatibility guidelines, and perform compatibility tests with new sample types before regular use.

5. What should be done if the dosimeter malfunctions or produces inconsistent results?

If malfunctions or inconsistent results occur: 1) First, check the instrument's user manual for troubleshooting guidelines specific to the issue; 2) Verify that the instrument is properly calibrated and within its calibration period; 3) Inspect for obvious issues such as loose connections, damaged parts, or incorrect settings; 4) Clean the instrument thoroughly to remove any contamination that may affect results; 5) Repeat the experiment with a known standard sample to determine if the issue is with the instrument or the sample; 6) If the problem persists, discontinue use of the instrument to prevent further damage or inaccurate results; 7) Contact technical support or a qualified service technician for diagnosis and repair, providing details of the issue and any troubleshooting steps already performed.