适合于安装在自动设备中的4ch微小电流测量专用机型
● 实现了是以往机型300倍的抗干扰性能
● 6.4ms的高速测量
● 通道独立低电容接触检查
● 显示2×10^19 Ω，最小分辨率0.1 fA
● 标配EXT I/O、RS-232C、GP-IB、USB
● 适合于安装在自动设备中，构建简单的MLCC泄漏电流检查线
基本参数（精度保证时间1年，调整后精度保证时间1年）
| 测量通道数 | 4ch |
|---|---|
| 直流电流测量(精度) | 20 pA量程 (分辨率 0.1 fA), 精度 ±(2.0% of rdg. +30 dgt.) 200 pA量程 (分辨率1.0 fA), 精度±(1.0% of rdg. +30 dgt.) 2 nA量程 (分辨率10 fA), 精度±(0.5% of rdg. +20 dgt.) 20 nA量程 (分辨率100 fA), 精度±(0.5% of rdg. +10 dgt.) 200 nA量程 (分辨率1 pA), 精度±(0.5% of rdg. +10 dgt.) 2 μA量程 (分辨率10 pA), 精度±(0.5% of rdg. +10 dgt.) 20 μA量程 (分辨率100 pA), 精度±(0.5% of rdg. +10 dgt.) 200 μA量程 (分辨率1 nA), 精度±(0.5% of rdg. +10 dgt.) ※2 mA量程 (分辨率10 nA), 精度±(0.5% of rdg. +30 dgt.) (1) 测量速度设置 SLOW2=内部累积时间设为13PLC时 (2) 温度范围 23 ±5℃ 湿度 85% rh以下 (3) 2 mA量程时只能在测量速度为FAST时选择 |
| 电阻显示范围 | 50 Ω 〜2×10 ^19 Ω ※电阻测量精度由电流量程精度和电压设置精度规定 |
| 电流限制 | 0.1〜250.0 V: 5/ 10/ 50 mA, 251〜1000 V: 5/ 10 mA,1001V〜： 1.8mA |
| 测量时间设置 | 延迟时间: 0～9999 ms |
| 功能 | 通道独立接触检查、通道独立线长补偿、通道独立治具电容开路补偿、比较器 |
| 显示 | LCD显示(30位，8行)、背光、高压警告显示 |
| 接口 | USB, RS-232C, GP-IB |
| 电源 | AC100〜240 V , 50/60 Hz, 45 VA |
| 体积及重量 | 330W × 80H × 450D mm, 6.5 kg |
| 附件 | 电源线×1, 使用说明书×1, CD (通讯指令说明书, USB驱动)×1, EXT I/O用公头连接器×1 |
Basic parameters (1 year precision guarantee time, 1 year precision guarantee time after adjustment)
Measuring Channel Number 4CH
DC current measurement (accuracy) 20 pA range (resolution 0.1 fA), accuracy (+2.0% of rdg. +30 dgt.)
200 pA range (resolution 1.0 fA), accuracy (+1.0% of rdg. +30 dgt.)
2 nA range (resolution 10 fA), accuracy (+0.5% of rdg. +20 dgt.)
20 nA range (resolution 100 fA), accuracy (+0.5% of rdg. +10 dgt.)
200 nA range (resolution 1 pA), accuracy (+0.5% of rdg. +10 dgt.)
2 u A range (resolution 10 pA), accuracy (+0.5% of rdg. +10 dgt.)
20 mu A range (resolution 100 pA), accuracy (+0.5% of rdg. +10 dgt.)
200 mu A range (resolution 1 nA), accuracy (+0.5% of rdg. +10 dgt.)
_2 mA range (resolution 10 nA), accuracy (+0.5% of rdg. +30 dgt.)
(1) When the measuring speed is set to SLOW2 = the internal cumulative time is set to 133LC
(2) Temperature range 23 +5 C, humidity below 85% RH
(3) 2 mA range can only be selected when the measuring speed is FAST.
Resistance display range 50[2*10^ 19]
_Resistance measurement accuracy is determined by current range accuracy and voltage setting accuracy.
Current limitation: 0.1 250.0 V: 5/10/50 mA, 251 1000 V: 5/10 mA, 1001V 1.8 mA
Measurement Time Settings Delay Time: 0-9999 MS
Functions: channel independent contact check, channel independent line length compensation, channel independent fixture capacitance open circuit compensation, comparator
LCD display (30 bits, 8 rows), backlight, high voltage warning display
Interface USB, RS-232C, GP-IB
Power supply AC100 240V, 50/60 Hz, 45 VA
Volume and weight 330W * 80H * 450D mm, 6.5 kg
Accessories: Power cord * 1, instruction * 1, CD (instruction for communication, USB driver) * 1, and public connector * 1 for EXT I/O
