Strategy
Establishment, maintenance and advancement of national primary standards of temperature measurements in accordance with international standards through research and development.
Objectives
Realization, maintain and disseminate the SI base unit of temperature (Kelvin, o K). The laboratory provides calibrations and maintains the traceability of temperature measurements at international level.
Main Activities
Main activitiesof the laboratory are participating inter comparisons in the field of temperature and to assure international traceability, provide calibration service to calibration laboratories, testing laboratories and to industry.
SI Unit
The kelvin, symbol K, is the SI unit of thermodynamic temperature; its magnitude is set by fixing the numerical value of the Boltzmann constant to be equal to exactly 1.380649 × 10-23 J K-1
Temperature measurement customer services
The Measurement Units, Standards & Services Department (MUSSD) Temperature Measurement customer services are the most accurate and reliable in Sri Lanka. We are responsible for establish, maintain & disseminate the Temperature Measurement Standards in compliance with International Standards, ensuring justice & equity for Government Institutions, Industry, Calibration & Testing laboratories, Health sector, Metrological & other service providers & Consumers, through the regulatory & service activities based on Temperature Measurements to uplift the quality of life and standards of Sri Lankans.
Calibration Fee
Thermometric related calibration services | Rs.Cts. |
Clinical Thermometer | 500 |
Industrial & Laboratory Thermometers | |
Digital Temperature Probe/Digital Thermometer | |
Dial Thermometer Probe | |
RTD & Thermocouple Thermometer | |
Range | |
- 500C to 1400C | 1250 |
1400C to 7000C | 1750 |
7000C to 12000C* | 2500 |
Liquid in Glass Thermometer* | |
Maximum Registered Thermometer* | |
Range | |
For Partial Immersion | |
<- 100C | 2000 |
- 100C to 1400C | 1200 |
>1400C | 2000 |
For Total immersion | |
<50C | 2000 |
50C to 900C | 1200 |
>900C | 2000 |
Min Max Thermometer* | |
Range& | |
- 300C to 500C | 2000 |
Wall Thermometer* | |
Range | |
- 300C to 500C | 2000 |
Surface Probe* | 2000 |
Infrared Thermometer* | |
Range | |
- 150C to 5000C | 2000 |
IR Moisture meter* | 2000 |
Moisture Balance* | 2500 |
Standard Platinum Resistance Thermometer* (Comparison Method) | |
Range | |
- 380C to 4260C | 20000 |
00C to 6600C | 20000 |
Standard Platinum Resistance Thermometer* (Fixed Point Method ) | |
Ranges | |
- 380C to 4260C | 60000 |
00C to 6600C | 60000 |
- 380C to 6600C (For each single fixed Point) | 10000 |
Industrial Thermocouple* (Comparison Method) | |
Ranges | |
500C to 6000C | 10000 |
6000C to 12000C | 14000 |
Industrial Thermocouple* (Fixed point Method) | |
Range | |
< 6600C (For each single fixed point) | 10000 |
Liquid & Dry Block Calibration Bath* | 8000 |
Temperature Chart Recorder* | 4000 |
Laboratory Oven & Furnace | 2400 |
Autoclave Incubator& water bath | 2400 |
Deep freezes & Refrigerator | |
Single chamber | 2400 |
Dual chambers | 2800 |
More than two chambers for each additional chamber | 400 |
Cold Room (Room temperature measurement) | 3200 |
Cold Room (With Thermal Switch Indicator) | 4750 |
Thermal Switch*/Controllers | |
Ranges | |
- 400C to 1400C | 2400 |
1400C to 7000C | 2750 |
Digital Hygrometer* | 4000 |
Wet & Dry bulb Hygrometer* | 2000 |
* Available only Indoor Calibrations | |
Note: All these charges are valid only for FIVE calibration points or less. Each additional calibration point (If required) will be added extra charge of 20% of total calibration fee. |