特点(FEATURES)
精确度0.03%满刻度(Accuracy 0.03%F.S.)
频率输入范围0.01Hz至80KHz(Input range from 0.01 Hz to 80KHz)
16 BIT 隔离类比输出(16 bit DAC isolating analog output)
输入与输出1/输出2绝缘耐压 2仟伏特/1分钟(Dielectric strength 2KVac/1min.(input/output1/output2))
宽范围交直流两用电源设计(Wide input range for auxiliary power)
尺寸小,稳定性高(Dimension small & High stability)
SPCIFICAION(主要规格)
Measuring accuracy(精确度):0.03%F.S.(23±5℃)
Count input type(脉波输入型式):Switch selectable current souring(NPN) or current sinking(PNP)
Count input trigger levels(脉波触发电位):HI bias (CMOS)(VIH=7.5V,VIL=5.5V)
LO bias (TTL)(VIH=3.7V,VIL=2.0V)
Sampling time(取样时间):20 cycles/sec.(>10Hz)
f/2 cycles/sec(<10Hz )
Analog output resolution(类比输出解析度):16 bit DAC
Response time(输出反应时间):<250ms(0-90%)
Output drive capability(输出负载能力):<10mA for voltage mode
<10V for current mode
Output ripple(p-p)(输出涟波):<0.1%F.S.
Zero(offset)range(归零调整范围):0-±9999 Digit adjustable(output1)
0-±5%F.S.(output2)
Span(scale)range(zui大调整范围):0-±9999 Digit adjustable(output2)
0-±10%F.S.(outpue2)
Sensor power supply(感应器电源):12VDC±3%(<50mA)
Temp. coefficient(温度系数):50ppm/℃(0-50℃)
Display(显示幕):Red high efficiency LEDs high 10.16mm(0.4〞)
Isolation隔离特性:Input/Output1/Output2/Power/Case
Parameter setting(参数设定方式):Touch switches
Memory mode(记忆方式):Non-volatile E² PROM memory
Insulation Resistance(绝缘阻抗):>100Mohm with 500V DC
Dielectric strength(绝缘耐压能力):2KVac/1 min.(input/output1/output2/power)
1600Vdc (input/output)
Operating condition(使用环境条件):0-60℃(20 to 90% RH non-condensed
Storage condition(存放环境条件):0-70℃(20 to 90% RH non-condensed)
Construction(安装方式):Socket/plugin type with barrier terminals
CE EMC Certification(CE认证):EN 55022:1998/A1:2000 Class A
EN 61000-3-2:2000
EN 61000-3-3:1995/A1:2001
EN 55024:1998/A1:2001