尺寸：■特点(FEATURES)●精确度0.25%满刻度(Accuracy 0.25%F.S)●多种输入,输出选择(Wide selection of input/output range)●输入与输出绝缘耐压2千伏特/1分钟（Dielectric strength 2KVac/1min. (input/output/power))●冲击电压测试5千伏特(1.2x50us)(Impuse test 5KV(1.2x50us)(IEC255-4,ANSI C37.90a/1974)●突波电压测试2.5千伏特(0.25ms/1MHz)(Surge test (ring wave)2.5KV(0.25ms/1MHz))(IEC255-4)●尺寸小,稳定性高(Dimension small and High stability)SPECIFICATION (主要规格)● Measuring accuracy（精确度） : 0.25% F.S. (23 ±5℃)● Input burden （输入负载）:● Maximum input over（最大过载能力） : Current related input: 3 x rated continuous 10 x rated 30 sec. 25 x rated 3sec. 50 x rated 1sec. Voltage related input:maximum 2 x rated continuous● Response time（输出反应速度） : < 250ms(0~90%)● Output drive capability （输出负载能力）: < 10mA for voltage mode < 10V for current mode● Output ripple (p-p)（输出之涟波） : < 0.1% F.S.● Zero (offset) range （归零调整范围）: 0~±5% F.S.● Span (scale) range （最大值调整范围）: 0~±10% F.S.● Temp. coefficient（温度系数） : 100ppm/℃ (0~50℃)● Isolation （隔离特性）: Input/Output/Power/Case● Insulation Resistance （绝缘阻抗）: >100Mohm with 500V DC● Dielectric strength（绝缘耐压能力） : 2KVac/1 min. (input/output/power/case)● Surge test （突波测试）: ANSI C37.90a/1974,DIN-IEC 255-4impulse voltage 5KV(1.2x50us)● Operating condition （使用环境条件）: -20~60℃(20 to 90% RH non-condensed)● Storage condition （存放环境条件）: -30~70℃(20 to 90% RH non-condensed)● CE EMC Certification（CE认证） : EN 55022:1998/A1:2000 Class A EN 61000-3-2:2000EN 61000-3-3:1995/A1:2001 EN 55024:1998/A1:2001特注：DC辅助电源另加135元/个
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