GOST R 8 854-2013 State system for ensuring the uniformity of measurements Standard platinum and rhodium-iron resistance thermometers Methods of calibration《确保测量一致性的国家系统 标准铂和铑铁电阻温度.pdf

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2、meters.Methods of calibration 201501011 ( ) 8.558, -. , - , 13,81 373 - 1,5 303 . 8.855. 1990 . 90 1.2 : 8.3812009 . . - 8.5582009 . - 8.7642011 . - 12.3.01980 . -. 16689 ( 359976) . 42775 . 1830087 . 2373779 . 8.57198 . 1- 2- . 8.8552013 . - -. 529312008 . - , 1 , -1 8.8542013 . - , , . , - , (). ,

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4、.85420133.15 : - , , - .3.16 : - - 8.855 .3.17 : ( ) - .3.18 : , 8.558. ; -.Wt= Rt/R273,16 t;Rt t,;R273,16 ( R) , ;WGa ;WHg ;W100 100 C (373,15 );W4,2 4,2 .4 4.1 . , . . - , - -.4.2 0- 352010.4.3 1, 2, 3- .5 , 1. 1 - 1 10.1 + +2 10.2 +3 :3.1 3.2 3.3 3.4 3.5 1111.511.211.3, 11.411.6, 11.712.1, 12.4+

5、+ .3 8.85420136 , -2. 2 1 0 1000 ; - 1 ; 4272 :2.1 4312 0 125 ; - 0,1 ; 166 0 500 ; 23 352010:3.1 350 , 12 ; U = 0,28 3.2 - = 13,8033 , U = 0,38 3.3 = 24,5561 , U = 0,36 3.4 - = 54,3584 , U = 0,36 3.5 = 83,8058 , U = 0,36 3.6 = 234,3156 , U = 0,34 3.7 300350 , 1020 ; U = 0,4 3.8 - -112 c177 0,3 15 ,

6、 0,05 3.9 F18 ASL 2 c215 1053.10 5685 Tinsley : 1, 10, 25, 100 ; - 2 c215 1053.11 -, 0,3 273,16 ; U 0,9 3.12 3.13-, 13,8 273,16303 ; U - 0,9 3.14 = 302,9146 , U = 0,38 3.15 = 83,8058 , U = 0,40 3.16 = 234,3156 , U = 0,38 3.17 -2 = (20 c177 0,1) C; c177 0,005 C/; c177 0,01 C3.18 IBM/PC 4 F700 ASL 5 c215 1055 - 8.15c68 . c177 (0,001 + 3 c215 106t), 6 -7 3,5 373 ; c177 0,3 10 , - 0,1 7 = (77,3 c177 0,2) , 1 ; c177 0,5 4 8.8542013 2 8