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