Standard ICS number:Metrology and measurement, physical phenomena>>Thermodynamics and temperature measurement>>17.200.20 Temperature measurement instruments
Standard Classification Number:Instruments and meters>>Industrial automation instruments and control devices>>N11 temperature and pressure instrument
JB/T 9263.3-1999 Internal Standard Precision Laboratory Glass Thermometer Type JB/T9263.3-1999 Standard Download Decompression Password: www.bzxz.net
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CS 17.200. 20 Machinery Industry Standard of the People's Republic of China .JB/T9263.3--1999 Inner-standard precision laboratory glass thermometers Types and basic dimensions The types and fitndamertal sitzes of enclosed -- scalethermometers for precision use1999-08-06 National Bureau of Machinery Industry 2000-01-01 implementation JB/T9263.3--1999 Types and basic dimensions3 are restored. This standard is a revision of ZBY273-84 inner-standard precision laboratory glass thermometer. There is no difference between this standard and Z8Y273-84 in the main technical content. Editorial modifications have been made to the original standard. This standard shall be in accordance with the provisions of ZBY273-84 from the date of implementation. This standard is proposed and managed by the National Industrial Process Measurement and Control Standardization Technical Committee. The main drafting unit of this standard is Beijing Glass Research Institute. The main drafter of this standard is Su Zhiyuan. Scope Machinery Industry Standard of the People's Republic of China Inner-standard precision laboratory glass thermometers Types and basic sizes The tipes and fundamental sizes of outer-scale thermometers for precise useJB/T 9263.3-t099 Comparison 2: 1 37-84 This standard defines the basic requirements for the inner-standard precision laboratory glass thermometers commonly used in lithium measurement, and proposes the basic series, specifications and sizes of the two types of thermometers, long type and flat type. Where this standard stipulates, the internal standard type precision test thermometer shall comply with the provisions of JB/T9263199K industrial separation temperature and pressure gauge and experimental glass thermometer>. Industrial standard for internal standard type precision test temperature: 2 Type is the standard type and the experimental glass thermometer is divided into long shadow type, two gods or full-scale thermometer, various types of codes are read according to the capital letter and the separation order: FJ, x 3 Size long type internal standard type precision test temperature: short type internal ball type precision test glass temperature safety meter. The size of each part of the internal type and the required test glass thermometer is shown in the table and figure 1. Chart! Off degree Suffer from chicken bubble to the lower end of the three lower two ministers Upper limit to the distance to Highest original owner swimmer must light matter Outside production pipe direct control Separation source bubble Chen Violation of temperature long harm Middle bubble item mutual standard pressure crown low standard thickness war higher middle return chicken separation weight no lower standard room by two protection weight more separation s $ 5 - 6.5 On EI:6ELB and EC32.EC35.EC36 thermometers, this size is not less than 30 Yiyuan home machine carbon quality product 1999-08-06 approved A Rainbow type Yingtang 4.3 - 3.5 20C0 -01-01 actual chart long crown internal standard type physical actual experimental technology active thermometer note road year JB/T 9263.31999 you produce the chart of the potential and quantity? Extremely pregnant or sweet test glass good you! 3 JB/F9263.3—1999 4.1 Specifications of long internal standard sperm egg experimental centrifuge are shown in Table 2. 2 Three L:9 Most column number /0 I/=25 + 5 EL0.1/ -5/+=5 EL0.1/20V5 ELD.1/40/65 EL/0.1/60/85 EL/0.1/80/105 E:/0.2/ -$V-5 EL0 2* - J5/ - 25 ELD 2/ - 15/ - 45 EL-.2/35/65 5L40.2/75/125 EL02/115/165 /0.2/155/255 EL:0.5/ - 35/ + 115 EL/0.5/90/210 KL:0.5/190/310 E/ - 3r + 270 EL/1/1/425 E:2/0600 Grid The specifications of short internal standard frequency-required experimental lubricity meter are shown in Table 3. ! 3C:0.,1/ - 31/ - 9 EC.0 1/ - tI/+1 FL/0.1/ - [/ + 11 EC.0.1/9/2: ECD1/19/31 EC 0.1/25/41 3>/0.1/39 /51 EC.0.1,49/61 EC0.79*91 FC. . 2/ - 18/ - 1X ECd. -32+2 EC.0.2/ -8/ +7 C.2/18/42 C/2/362 5C/0.2/5B/82 EC/.28102 FC/0.$8/122 EC/0.2/118142 F.213&162 BC/0.2/ 1SH / 152 | 25 -15- +45 5 - i2 t - ir 155205 - 25 - - 1:5 199-310 130-429 -=1- -9 29 41 49 - 61 | | tt | -0.5 0. 5 - + 0.5 -0.5- +0.5 -t- +1 -:- +1 -3- +3 -3 - + 5 Light Industry -0.5- -0.5 - 0. 5 - +0. 5 -0.5 - +0.3 -0.5-+0.5 -0.5 -- +0.5 -0 5- os -0.5-+0.5 Serial number EC/0.5/ - 55/ + 2 EC/0. 5/ - 38/ + 35 EC/0.5/ - 3/ + 70 EC/0.5/45/105 EC/0.5/95/155 EC.314525 E2/0.5/195/255 EC/0.5/245/305|| tt||EC/1/ - 30/ + 12C EC/1/90V210 EC/V190-310 EC/1/200/410 Graduation lines and whole word marking methods JB/T9263.9-1999 End of table) Conservative value - 55 - +2 .38 - + 35 = 5 ~ + 70 145 - 105 195- 1s 145-205 195-213 245-305 50-+125 .90-210 19C- 31G 29G-40 For the scale lines and digital markings of the temperature meter, please see Figure 3. 2 Figure 3 Example of residual and digital marking mode Auxiliary scale -3~ +3 -3- +3 -5- +5 Good indication error JB/T s263.31982 6.1 Indication error limits of long inner city precision experimental table full thermometer Table 1, Table 4 "Mei" Institute Pan Fanyuan -25 - +5 - 5 ~ + 25 20 - 45 40 ~ 65 20 ~ E05 - 53 -+ 5 - 35 - +2 - 15 - +45 75-129bZxz.net 115-t55 155-205 - 35 ~ +315 90-210 190-310 30 270 180-±20 0- 600 Indication error limit The indication error limit of short internal standard precision laboratory glass thermometer is shown in Table 5, 6.3 Minute limit - 21 - - 9 - F-+11 19 -31 29 - 4[ 39 - 51 359 - 7t 59 - 81 79 - 91 $9 - 101 Demonstration course limit Subtotal low JB/T 9283.3—1999 Table 5 (end) Measurement flower pressure - 3a - -18 - 8- + 22 18 - 42 38 - 62 58 - B2 7 -102 98 -122 118 -142 138-162 158-182 178-202 -55 - +2 38 + 35 5 - + 70 95 - t95 145-205||tt ||195-255 245-305 30 + + L20 : -90-210 190-310 290-41D Tip: This standard content only shows part of the intercepted content of the complete standard. 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