ETCR3200C test voltage 0~600V clamp grounded resistance test instrument<\/span><\/p>\n Model<\/strong><\/p>\n<\/td>\n 2\/3\/4 pole Method Measure Grounding Resistance(R)<\/strong><\/p>\n<\/td>\n Selection Method Measure Grounding Resistance(R)<\/strong><\/p>\n<\/td>\n Earth Voltage<\/strong><\/p>\n<\/td>\n AC current<\/strong><\/p>\n<\/td>\n Soil Resistivity<\/strong><\/p>\n (<\/strong>\u03c1<\/strong>)<\/strong><\/p>\n \u00a0<\/strong><\/p>\n<\/td>\n Accuracy\u00a0:According to the precision of R<\/p>\n (\u03c1=2\u03c0aR, a:1 m-100m,\u00a0\u03c0=3.14)<\/p>\n<\/td>\n<\/tr>\n Measurement Method<\/strong><\/p>\n<\/td>\n Selection method measurement: Change-pole method, measure current 20mA Max<\/p>\n Double clamp method measurement: mutual inductance method, measure current 1mA Max<\/p>\n Soil Resistivity: Wenner 4-pole measurement method<\/p>\n Voltage to ground: Average rectification(between\u00a0P(S)-ES interface)<\/p>\n AC current: Clamp mutual inductance method<\/td>\n<\/tr>\n\n\n
\n \n ETCR3200C Double Clamp Grounding Resistance Tester<\/strong><\/td>\n<\/tr>\n \n \n Range:0.00\u03a9~30.00\u03a9; \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Resolution:0.01\u03a9; \u00a0\u00a0\u00a0\u00a0\u00a0Accuracy:\u00b12%rdg\u00b13dgt<\/td>\n<\/tr>\n \n Range:30.0\u03a9~300.0\u03a9; \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Resolution:0.1\u03a9; \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Accuracy:\u00b12%rdg\u00b13dgt<\/td>\n<\/tr>\n \n Range:300\u03a9~3000\u03a9; \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Resolution:1\u03a9; \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Accuracy:\u00b12%rdg\u00b13dgt<\/td>\n<\/tr>\n \n Range:3.00k\u03a9~30k\u03a9; \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Resolution:10\u03a9; \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Accuracy:\u00b14%rdg\u00b13dgt<\/td>\n<\/tr>\n \n \n Range:0.00\u03a9~30.00\u03a9; \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Resolution:0.01\u03a9; \u00a0\u00a0\u00a0\u00a0\u00a0Accuracy:\u00b12%rdg\u00b13dgt<\/td>\n<\/tr>\n \n Range:30.0\u03a9~300.0\u03a9; \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Resolution:0.1\u03a9; \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Accuracy:\u00b12%rdg\u00b13dgt<\/td>\n<\/tr>\n \n Range:300\u03a9~3000\u03a9; \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Resolution:1\u03a9; \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Accuracy:\u00b12%rdg\u00b13dgt<\/td>\n<\/tr>\n \n \n Range:0.0~100V AC; \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Resolution:0.1V; \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Accuracy:\u00b12%rdg\u00b13dgt<\/td>\n<\/tr>\n \n \n Range:0.00mA~600.0A \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Resolution:0.0mA; \u00a0\u00a0\u00a0\u00a0\u00a0Accuracy:\u00b12%rdg\u00b13dgt<\/td>\n<\/tr>\n \n \n Range:0.00\u03a9m~99.99\u03a9m; \u00a0\u00a0\u00a0\u00a0\u00a0Resolution:0.01\u03a9m<\/td>\n \n \n Range:100.0\u03a9m~999.9\u03a9m; \u00a0\u00a0\u00a0\u00a0Resolution:0.1\u03a9m<\/td>\n<\/tr>\n \n Range:1000\u03a9m~9999\u03a9m; \u00a0\u00a0\u00a0\u00a0\u00a0Resolution:1\u03a9m<\/td>\n<\/tr>\n \n Range:10.00k\u03a9m~99.99k\u03a9m; \u00a0\u00a0Resolution:10\u03a9m<\/td>\n<\/tr>\n \n Range:100.0k\u03a9m~999.9k\u03a9m; \u00a0\u00a0Resolution:100\u03a9m<\/td>\n<\/tr>\n \n Range:1000k\u03a9m~9000k\u03a9m; \u00a0\u00a0\u00a0Resolution:1k\u03a9m<\/td>\n<\/tr>\n \n \n 2\/3\/4 pole method measurement: Change-pole method, measure current 20mA Max<\/p>\n \n \n