y An Estimation of Unsertainty on Temerature Measurement Using Platinum Resistance Thermometers 1 2 JCSS 1 W.G. 1994 3 W.G. ISO OIML 5 (1) 2.1 1. JEMIC 2. 3. W.G. 4. ISO/TAG4 5. (2) 1: JEMIC JEMIC y JEMIC 2.2 1. JCSS (3) W.G. 2. W.G. 1
Vol.30, No.4 (1995) 137-146 2 3. ISO/TAG4 4. 1 3 Bridge Dial Reading 160880 In F.P. 160879 1mA 160878 160877 0.1mA 111763 Ga M.P. 1mA 111762 111761 0.1mA 111760 99961 T.P. of Water 1mA 99960 5mK 5mK 3.1 99959 5mK 0.1mA 1. 2. 3. 4. 5. 4 6. W.S. W.S. :1 3 4 :2 6 1 n,1 T 1 3 n,1 0.5mK 7. 99958 92 93 94 95 1: o 3.5.3.1 1/2 1/ 3 1 8. 1/2 1/ 3 1 9. 2 5 ; 1.67mK JEMIC 6 8 root sum square 3.2 1. 2. 3.
Vol.30, No.4 (1995) 137-146 3 2: 5mK 6 4. 1 :2 3 :10 2 6 1/2 1/ 3 1 5. (4) 3 5cm 1/2 1/ 3 1 1mK 6. 1 : : 2 6 1 n,1 7. o 1/2 1/ 3 1 8. 3.3 1. (a) 1/2 1/ 3 1 (b) W.S.
Vol.30, No.4 (1995) 137-146 4 3: 2. 3 3.1.6 3.2.6 (a) i. 1mA 2mA 0.3mA 0.3 2mA 0mA 1/2 1/ 3 1 ii. 1mA 2mA 0.5mA 3 0mA 1/2 1/ 3 1 iii. 2(a)i 2(a)ii 1/2 1/ 3 1 (b) 2a 0mA 2 1mA 2mA 3. 3.1 3.2 4. 3 3.4 5. 3.5.1.3 6. 3.4 1. 3.3 2. 3. (a)
Vol.30, No.4 (1995) 137-146 5 i. ii. iii. 1/2 1/ 3 1 1/ n (b) 3a 2 A: 25 B : 25 JPt100 A,B ITS-90 1 A B 2 A B B n,1 3a 3b 3a 3b 4. 1: 1 1 JPt100 ITS-90 W(Ga) 1.11807 1mK 2mK ITS-90 (5) 2 3b n,1 2: 3.5 1/10 1/100 3.5.1 1. JCSS JEMIC JEMIC 2.5m ; 2 2. 1 JEMIC (6) 1 1 (7) 1
Vol.30, No.4 (1995) 137-146 6 1 1 2 1 1/2 1/ 3 1 3. JEMIC 4. JEMIC 25.0 25.0 0.05 2.5m 0.05 1 0.05 5. JEMIC 4 1 3.5.2 1. (a) JEMIC JEMIC 1:1 JCSS JEMIC JEMIC JEMIC 2 (b) i. ii. 1 10 100 1 +1 or 10 or 100 1 JCSS JEMIC 4 1:1 1:0.1 1:0.01 iii. 1(b)i 1(b)ii : 1a 2. 5 3. 1mA 2mA 3.5.3 1.
Vol.30, No.4 (1995) 137-146 7 2mA : (a) 1mK (b) 10 (c) 1mK 10 1mK (d) (e) 1b (f) o 10 (g) 1f o (h) (i) 4 3 T 4.1 3.1 1. 3.1.2 3.1.5 ; 1.67mK 2. 3.1.6 ; 0.50mK 1 3. 3.1.7 ; 0.06mK 5 0.2mK 5: 1/2 1/ 3 1 4 4. 3.1.8 ; 0.06mK 5. 1:67 2 +0:50 2 +0:06 2 +0:06 2 +0:06 2 =1:75 ; 1.75mK 2 ; 4mK 1 2
Vol.30, No.4 (1995) 137-146 8 4: 2 3 2 4 2 5 6 1 2 3 5 1/ n P.R.T. Temerature Guildline 9975 D.C.C. Bridge 6: Standard Resistor Oil Bath 4.2.1 3.2 4.2 In In 3.2 3.3 3.5 6 1. 3.2.1 ; 1.67mK 2. 3.2.2 3.2.3 3.2.6 3. 3.2.4 ; 0.29mK 2 4. 3.2.5 ; 0.09mK 4 5. 3.2.6 ; 0.50mK 1 6. 3.27 3.51
Vol.30, No.4 (1995) 137-146 9 4.2.2 3.3 1. 3.3.1 ; 0.06mK 2. 3.3.2 ; 0.06mK 4.2.3 3.5 1. 3.5.1.1 ; 0.32mK 2.5m ; 2 2. 3.5.1.2 ; 0.07mK JEMIC 3. 3.5.1.3 4. 3.5.2.1 JEMIC 10m + 510,7 ;2 ; 1.32mK 5. 3.5.2.2 3 6. 3.5.3.1 ; 0.06mK 4 ; 0.06mK 4.2.4 1:67 2 +0:29 2 +0:09 2 +0:50 2 +0:06 2 + +0:32 2 +0:07 2 +1:32 2 +0:06 2 +0:06 2 +0:06 2 =2:24 1 2 3 4 5 6 7 8 9 10 11 12 13 10 In 3 1/ n 4 6 10 12 13 4.3 25 100 3.4 1. 3.4.1 ; 2.24mK 4.3.1 1 3.4.3a 1. 3.4.2 7 20mK ; 5.78mK 40 1/ 40 =0.92mK 2. 3.4.3 10cm T 8 10cm 15mK ; 4.34mK 40 1/ 40 ; 0.69mK 4.3.2 2 7: 3.4.3b 9 2 2 4.3.1.1 2
Vol.30, No.4 (1995) 137-146 10 ; 1.60mK =1.60mK 8: 3 3 0.5mA 1.6mK 3: 1mA 2mA mk 127.5692 127.5722 0.0030 7.5.5700 0.0022 5.5.5720 0.0020 5.0.5676 0.0044 11.0.5690 0.0014 3.5.5657 0.0033 8.3.5680 0.0023 5.8.5675 0.0025 6.3.5709 0.0034 8.5.5667 0.0042 10.5.5673 0.0006 1.5.5648 0.0025 6.3.5677 0.0029 7.3.5658 0.0019 4.8 X =6:6 1. 2 1.60mK 4.3.3 1. 1 2:24 2 +0:92 2 +0:69 2 +1:60 2 =2:99 1 1 2 2 3 4 1 2 2. 2 2:24 2 +1:60 2 +1:60 2 +2:12 2 +1:65 2 =4:17 1 1 2 2 3 1 2 4 ITS-90 ITS-90 5 4 5 2 2 ; 9mK 5 ISO/TAG4 1
Vol.30, No.4 (1995) 137-146 11 Recorder Ts YEW 7563 T m T1 T2 R s Oli Bath Standard Resistor Datron 1281 Digital Volt Meter Data Data Datron 4808 D.C. Source conector Data Proof 160A Standard Cell Scanner Command NEC PC-9801 Comuter R s T s T 1 T 2 Datron 4808 D.C. Source Command Data Proof 160A Standard Cell Scanner Data Datron 1281 Digital Volt Meter 9: 2: A B mk mk H 2 O T.P. 99.98895 99.98565 59.7951 123.59212 123.59053-3.98 123.59052 123.58882-4.25 89.7660 135.26195 135.26060-3.38 135.26116 135.25965-3.78 119.8131 146.85389 146.85279-2.75 146.85401 146.85261-3.50 H 2 O T.P. 99.98893 99.98573 In F.P. 160.89882 160.89956 H 2 O T.P. 99.98897 99.98567 H 2 O T.P. X =99:98896 X =99:98570 C D mk mk H 2 O T.P. 100.03690 100.06660 59.8047 123.64964 123.64919-1.13 123.68158 123.68122-0.90 89.7462 135.31137 135.31119-0.45 135.34460 135.34441-0.48 119.8131 146.91459 146.91440-0.48 146.94896 146.94881-0.38 H 2 O T.P. 100.03686 100.06662 In F.P. 160.96449 161.00033 H 2 O T.P. 100.03713 100.06685 H 2 O T.P. X = 100:03704 X = 100:06666 n,1 =1.60 mk (n=12) X =,2:12 mk :
Vol.30, No.4 (1995) 137-146 12 (1) : \ ", Vol.44, No.3, 1995 (2) \Guide to The Exression of Uncretainty in Measurement", ISO 1993 (3) \ 6 ",,, 7 3 (4),, : \1990 ",, Vol.41, No.4, 1992 (5),, : \ITS-90 JPt100 ",, Vol.32, No.8, 1996 (6) M. Arai & H. Sakurai: \Stability Study on The Gallium Trile Point Using Glass Cells", TEM- PERATURE, Vol.6 315 1992 (7) : \ ",, Vol.43, No.1, 1994 7 7 10