GB/T 20920-2007 in English
VALIDElectronic level meter
- Issued on:2007-04-30
- Implemented on:2007-10-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$146.00
《GB/T 20920-2007电子水平仪》由TC132(全国量具量仪标准化技术委员会)归口,主管部门为中国机械工业联合会。
本标准规定了电子水平仪的术语和定义、型式与基本参数、要求、试验方法、检查条件、检验方法、标志与包装等。本标准适用于分度值为0.001mm/m、0.005mm/m、0.01mm/m、0.02mm/m和0.05mm/m,测量范围不小于显示范围1/4的指针式电子水平仪;分辨力为0.001mm/m、0.005mm/m、0.01mm/m、0.02mm/m和0.05mm/m,测量范围不小于显示范围的1/4的数字显示式电子水平仪。
Scope
This standard specifies the terms and definitions, types and basic parameters, requirements, test methods, inspection conditions, inspection methods, signs and packaging of electronic level instruments. This standard applies to pointer-type electronic levels and resolutions with division values of 0.001mm/m, 0.005mm/m, 0.01mm/m, 0.02mm/m and 0.05mm/m, and whose measuring range is not less than 1/4 of the display range. 0.001mm/m, 0.005mm/m, 0.01mm/m, 0.02mm/m and 0.05mm/m, a digital display electronic level with a measuring range not less than 1/4 of the display range.

Loading PDF document...
Error loading PDF. Please make sure the file is valid and try again.
We also recommend
-

GB/T 6060.3-2008 in English
Surface roughness comparison specimen - Part 3:Spark-eroded,shot-blasted,grit-blasted,lapped,filed and polished surface
2008-02-28 -

GB/T 24635.3-2025 in English
Geometrical product specifications (GPS)—Coordinate measuring machines (CMM): Technique for determining the uncertainty of measurement—Part 3: Use of calibrated workpieces or measurement standards
2025-05-30 -

GB/T 35095-2018 in English
Pi tapes
2018-05-14 -

GB/T 39516-2020 in English
Micro nano standard samples (geometric)
2020-11-19 -

GB/T 5106-2012 in English
Straight cylindrical involute splines - Gauge
2012-12-31 -

GB/T 33151-2016 in English
Gauges of HSK tapers—Inspection
2016-10-13 -

GB/T 24759-2009 in English
Cylindrical coordinate measuring machines
2009-12-15 -

GB/T 43149-2023 in English
Design and metrological characteristics of height gauges
2023-09-07 -

GB/T 22519-2008 in English
Imaging level meter
2008-11-12