FIoating Pneumatic Measuring lnstrument Model QFP
本量仪与各种气动测量头(或气动测量装置)配套使用，用比较测量法将被测量的尺寸或形位参数的变化转换成空气流量的变化进行精密测量。本量仪有单管、双管、三管及多管形式。
This measuring instrument and various pneumatic measuring heads(or pneumatic measuring equipments)are applied in the way of complete sets，to take precise measurement of sizes，form and position parameters with the comparative measuring method．it is applicable to be single，double and multi tubes to meet the njeeds of parameters measured．
Specifications:
浮标式气动量仪的性能按JB3760-91中华人民共和国机械行业标准生产。
Buoyage pneumatic measuhng instrument shall be produced in accordance with JB3760-91 MeChanical Industry Standard Of People's Republic of China．
| 序 号 ORDINAL |
项 目 ITEM |
基本放大借数 BASIC ENLARGEMENT FACTOR |
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| 1000 | 2000 | 5000 | 10000 | 20000 | |||
| 1 | 有效示值范围 effictive indication range | um | 160 | 80 | 30 | 16 | 8 |
| 2 | 分度值 divsion value | um | 5.0 | 2.0 | 1.0 | 0.5 | 0.2 |
| 3 | 示值误差 indication error | um | 4.0 | 2.0 | 1.0 | 0.5 | 0.2 |