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Laboratory of Temperature

There are 7 staffs working at laboratory, including doctor (Dr.), master (M.Sc), engineers and technicians
- Head of Lab: Mr. Vu Quang Cuong (email : cuongvq@vmi.gov.vn)
- Lab. address: Room 307 - building D, No 8 Hoang Quoc Viet, Cau Giay dist., Ha Noi
- Tel: (+844) 3836 1131     |     Fax: (+844) 3756 4260
- Email of lab.: nhiet@vmi.gov.vn

List of CMCs (Calibration and Measurement Capabilities)

1. Temperature. SPRT, -38.8344 °C
     Absolute expanded uncertainty (k = 2, level of confidence 95%) in mK: 0.5
2. Temperature. SPRT, 29.7646 °C
     Absolute expanded uncertainty (k = 2, level of confidence 95%) in mK: 0.6
3. Temperature. SPRT, 231.9280 °C
     Absolute expanded uncertainty (k = 2, level of confidence 95%) in mK: 1.2
4. Temperature. SPRT, 419.527 °C
     Absolute expanded uncertainty (k = 2, level of confidence 95%) in mK: 2

More information (BIPM): http://kcdb.bipm.org/appendixC/country_list_search.asp?CountSelected=VN&branch=T/T 

Verification, Calibration capabilities of measuring standards

Name of measuring standards Range of measurement Calibration and Measurement capability (CMC)
Standard Platinum Resistance Thermometer -38,8344 ºC 0,5 mK
Standard Platinum Resistance Thermometer 0,01 ºC 0,5 mK
Standard Platinum Resistance Thermometer 29,7646 ºC 0,6 mK
Standard Platinum Resistance Thermometer 231,928 ºC 1,2 mK
Standard Platinum Resistance Thermometer 419,527 ºC 2 mK
Standard Platinum Resistance Thermometer 660,323 ºC 5 mK
Standard Platinum Resistance Thermometer 961,78 ºC 10 mK
Standard Platinum Resistance Thermometer (-38,8344 ÷ 29,7646)ºC 1 mK
Standard Platinum Resistance Thermometer (0,01 ÷ 419,527 ºC 2 mK
Standard Platinum Resistance Thermometer (0,01 ÷ 660,232) ºC 5 mK
Standard Platinum Resistance Thermometer (0,01 ÷ 961,78) ºC 10 mK
Secondary Standard Platinum Resistance Thermometer (-40 ÷ 650) ºC (0,01÷ 0,2) K
(-40 ÷ 650) ºC
Noble Metal Standard Thermocouple (0 ÷ 961,78) ºC 0,3 K
Noble Metal Standard Thermocouple (0 ÷ 1084,62) ºC 0,4 K
Noble Metal Standard Thermocouple (0 ÷ 1100) ºC 1 K
Industrial Thermocouple (-60 ÷ 1600) ºC (1 ÷ 2) K
Liquid-in-Glass Thermometer (-60 ÷ 550) ºC (0,01 ÷ 0,2) K
(-40 ÷  420) ºC
Digital and Analog Thermometer (-60 ÷ 1200) ºC (0,01÷ 1) K
Digital and Analog Indicator (-200 ÷ 2000) ºC (0,005 ÷ 0,2) K
Industrial Radiation Thermometer (-20 ÷ 2600) ºC (0,3 ÷ 10) K
Beckmann Thermometer (20 ÷ 40) ºC 5 mK
Tungsten Strip Lamp (800 ÷ 2000) ºC (3 ÷ 6) K
Optical Pyrometer (800 ÷ 2000) ºC (10 ÷ 20) K
Temperature Transmitter (-60 ÷ 1200) ºC (0,01 ÷ 1) K
Temperature Block Calibrator(**) (-40 ÷ 140) ºC
(140 ÷ 660) ºC
(650 ÷ 1200) ºC
0,03 K
0,1 K
1,0 K
Thermal Chamber (**) (-80 ÷ -40) ºC
(-40 ÷ 0) ºC
(0 ÷ 50) ºC
(50 ÷ 300) ºC
2.0 K
1.0 K
0,2 K
0.5 K
Liquid Bath (**) (-80 ÷ -40) ºC
(-40 ÷ 550) ºC
0,015 K
0,01 K
Calibration and Measurement Capability (CMC) expressed as an expanded uncertainty, expressed at approximately 95% level of confidence, usually using a coverage factor k=2 and expressed with maximum 2 significance digits
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