JJF 1368-2012 Translated English of Chinese Standard. JJF1368-2012: Program of Pattern Evaluation of Combustible - Gas Alarm Detectorshttps://www.chinesestandard.net, 17 mars 2014 - 42 pages This program of pattern evaluation applies to the combustible-gas alarm detectors (including combustible gas detector) used in non-shaft operating environment and civil place. |
Table des matières
| 4 | |
Test Methods and Condition for Test Items | 10 |
Judgments and Treatment of Pattern Evaluation Result | 20 |
| 42 | |
Expressions et termes fréquents
Accuracy Expiry date Alarm Detectors arithmetic mean Atmospheric pressure Combustible Gas Concentration of gas damp heat test Data processing date Ambient temperature detect the indicated detector complies detector Concentration detector material detector operates normally detector respectively discharge immunity test Electrical fast transient/burst electromagnetic field radiation Electrostatic discharge immunity Expiry date Ambient fast transient/burst immunity full span gas reference material GB/T Hebei Province HH:MM Indicated error test Indication of detector Indication of Indicated instrument and apparatus Insulation resistance isobutane Main item materials with concentration Measuring instrument Metrology Name Model normal monitoring program of pattern provide the gas provide the zero purposes To test Qualification criteria qualified Radio-frequency electromagnetic field Record of abnormalities Record of test Relative humidity relative standard deviation run the detector span drift specified in Table supply voltage test according test chamber test data Test equipment Test purposes test Test conditions transient/burst immunity test YYYY zero gas