martens中国代理|变送器MU500|上海欧臻机电供 martens MU500 Technical data Power supply Supply voltage : 85..265 V AC/110..125 V DC or 10..30 V AC/10..42 V DC Frequency AC : 40..400 Hz Power consumption : max. 2.2 W , max. 3.3 VA Operating temperature : -10..+60 °C CE-conformity : EN55022, EN60555-2 IEC61000-4-4/5/11/13 Input RTD Pt100 : 13 ranges, switch selectable - Sensor current : Pt100 approx. 1 mA RTD Pt1000 : 16 ranges, switch selectable - Sensor current Pt1000 approx. 0.25 mA Line resistance : max. 100 ? Accuracy : ≤ 0.2 % Zero adjust : Pt100 approx. ± 8 ? ( ? 20 °C) Pt1000 approx. ± 8 ? ( ? 2 °C) End value : adjustable approx. +/-20 % Sensor error; - broken or shorted line: output rises to max. output value Outputs Current : 0/4..20 mA switch selectable burden ≤ 1 k? Voltage : 0/2..10 V switch selectable load max. 15 mA , short-circuit-proof (simultaneously to the current output max. 5 mA) Case : Polycarbonate, UL94V-0 TS 35 acc. to DIN EN 60715:2001-09 Weight : approx. 200 g Protection class : case IP30, terminals IP20, BGV A3 Electrical connection : screw terminals with pressure plate, max. 2.5 mm2 电话：021-34140074 传真：021-54971879 邮箱：info@sh-ouzhen.com 公司网站：http://www.sh-ouzhen.com