standard high sensitivity two wires FR-1 FR-1h fr-2 < 30k < 70k < 30k > 60k > 300k > 60k < 1000m < 50m < 800m 130g 130g 145g > 15k weight < appr. > < 4k on resistance off resistance figure model FR-1l on<80ms, off<160ms response time power supply < 4000m 130g ac 110v or 230v or 380v 20%, 50/60hz FR-1 length of cable -20 o c~+60 o c,35%~85%rh electrode voltage current consumption output method circumstance insulation resistance dielectric strength 7 mechanical > 2x10 times 6 electrical > 5x10 times life of relay fr-2 type long distance 100m /500vdc 2.5kv/1min. 14 vac 3va max. relay, 5a/250vac 17 +_
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