DL/T 1112-2009
Verification code of verification equipment for AC&DC meter (English Version)
- Standard No.
- DL/T 1112-2009
- Language
- Chinese, Available in English version
- Release Date
- 2009
- Published By
- Professional Standard - Electricity
- Latest
- DL/T 1112-2009
- Replace
- SD 111-1983 SD 112-1983
- Scope
- This standard specifies the technical requirements, calibration methods, inspection cycles, etc. for AC and DC instrument inspection devices. This standard is applicable to the initial verification, subsequent verification and use of AC and DC instrument inspection devices that can output DC voltage, current, resistance and power frequency (45Hz-65Hz) voltage, current, active power, frequency, phase, power factor and other electrical quantities. Medium inspection. This standard applies to devices with only one of the above functions or any two or more of the above functions.
DL/T 1112-2009 history
- 2009 DL/T 1112-2009 Verification code of verification equipment for AC&DC meter
