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过程校验仪YHS-101
功能特点
l 4 1/2 LCD显示,字高22mm。*量程显示“1”。
l 输出24V.DC电源,可作为两线制仪表使用24V.DC工作电源。
l 有0-10V、0-20mV、0-200mV、0-20mA和0-22mA直流信号输出档,可作为II、III型仪表的输入或输出信号用,在现场校验时可*各种II、III型仪表。
l 有200V、20V、200mV、100mA、20mA直流信号测量档,可用来测量仪表的工作电压,仪表输入、输出的电压信号和电流信号。
l 仪表可以同时工作在输出24V电源、输出直流信号和测量功能状态。
l 仪表有四位半LCD液晶显示器,通过旋转开关选择分别显示输出值和测量值及单位。
l 按照国际*标准设计了密封的表壳,取消了电池盖。
l 新型的快速感应旋钮使其*快速、易用、长寿命,使用快速感应旋钮,单手即可操作。旋扭式X1/X10/X100电位器连续调节输出
输出功能
电流:0-22.00mA、0~19.999mA, 精度:0.05%;
电压:0~10.000V、0~100.00mV、0~19.999mV, 精度:0.05%
仪表单独提供24V电源输出。
测量功能
直流电压:0~199.99V精度:0.05%
直流电流:0~100.00mA精度:0.05%
内置充电电池组(配电充电器)
YHS-101 Loop Calibrator
Functions and features
※ LCD display with font height 22mm.
※ Over range displays “1”.
※ Power output 24V DC, which can serve as the working power of 2-wire instrument.
※ 0-10V, 0-20mV, 0-100mV, 0-20mA and 0-22mA DC signal output scales are available, which can serve as the input and output signal of t*e II and t*e III instruments and can simulate various of t*e II and t*e III instruments in field verification.
※ 200V, 20V, 200mV, 100mA and 20mA DC signal measuring scales are available, which can be used to measure the working voltage of the instrument and the input/output voltage signal and current signal of the instrument.
※ The instrument can working under condition of 24V power, output DC signal and measuring function simultaneously.
※ The instrument has quadruple half di*s LCD display, with the rotary switch, it can display the output value, measured value and unit.
Technical specification
Accuracy: ± (% reading + figure); period of verification: 1 year.
Environment temperature: 23±5℃
Relative humidity: not higher than 75%
Signal output
※DC voltage 24V (±10%)
※DC voltage signal output:
Range |
Accuracy |
Resolution |
10V |
± (0.05% Reading+3figures) |
1mV |
100mV |
± (0.05% Reading+3 figures) |
10μV |
20mV |
± (0.05% Reading+3 figures) |
1μV |
※DC current signal output:
Range |
Accuracy |
Resolution |
22mA |
± (0.05% Reading+3 figures) |
10μV |
20mA |
± (0.05% Reading+3 figures) |
1μV |
Load capacity: 0-1KΩ
Signal measurement
※DC voltage
Range |
Accuracy |
Resolution |
200V |
± (0.1% Reading+3 figures) |
10mV |
20V |
± (0.1% Reading+3 figures) |
1mV |
200mV |
± (0.1% Reading+3 figures) |
10μV |
※DC current
Range |
Accuracy |
Resolution |
22mA |
± (0.05% Reading+3 figures) |
10μV |
20mA |
± (0.05% Reading+3 figures) |
1μV |
过程校验仪YHS-101
过程校验仪YHS-101