Temperature and Humidity Calibration Laboratory (THC), Reference Calibration Laboratory Center (RCLC)
✨ 1. Significant Products:
Provide calibration services for measuring instruments in accordance with the ISO/IEC 17025:2017 standard to internal divisions of the Department of Science Service (DSS), network laboratories, and government agencies (8 scopes).
🏢 2. Responsibilities of Group:
Providing calibration services for mass and mechanical measuring instruments to both public and private sector organizations, as well as conducting research and technological development to enhance laboratory capability to meet international standards and foster confidence in measurement results.
– Conduct research to develop new instruments and innovations.
– Provide high-precision calibration services for measuring instruments.
– Offer technical support and training to other organizations.
– Support the development of standards and technical documentation.
🎯 3. Scope of Research Field:
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🧪 4. Related Testing/Calibration:
Liquid-in-glass Thermometer : ASTM E 77-07
Temperature indicator with sensor : TM/CG01/TT01/V04
Data logger Resistance thermometer : TM/CG01/TT01/V04
Temperature Controlled Enclosure : TLAS-G20
Humidity/temperature instrument : Comparison with dew-point hygrometer
🥼 5. Testing Services:
🔬 6. Key Scientific Instruments/Techniques:
- Standard Platinum Resistance Thermometer (SPRT)
- Super thermometer
- Two-Pressure Humidity Generator
- Dew point hygrometer
🏆 7. Outstanding Achievements/Awards and Honors:
–
📄 8. Reference publications/Journal:
–
☎️ 9. Contact Persons:

Mr. Jettana Thongbai
Position : Head of Electrical Medical and Chemical Calibration Group, (Scientist, Professional Level)
Email : jtongbai@dss.go.th
Telephone : 02 201 7313

Mr. Ponladach Kuptasin
Position : Scientist, Practitioner Level
Email : ponladach@dss.go.th
Telephone : 02 201 7313

Mr. Sitthipong Fongsamut
Position : Technician
Email : sitthipong@dss.go.th
Telephone : 02 201 7313





