■特点(FEATURES)
●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（度） : 0.25% F.S. (23 ±5℃)
● Input burden （输入负载）: <0.2VA (Voltage)
                                              <0.2VA (Current)
● Maximum input over（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 （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 255-4
                                         impulse 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） : EN 55022:1998/A1:2000 Class A
                                                       EN 61000-3-2:2000
                                                       EN 61000-3-3:1995/A1:2001
                                                       EN 55024:1998/A1:2001

特注：DC辅助电源另加180元/个