安规测试仪 | 便携式电器测试仪器 | 断路器实验仪器 | 变压器测试仪器 | 继电保护测试仪 | 电气性能测试仪 | 回路阻抗分析仪 | 漏电开关测试仪 | 线路测试仪 | 电缆故障定位仪 | 低压交流传动
绝缘油测试仪 | 相序表 | 高压验电器/核相器 | 绝缘电阻测试仪/兆欧表 | 低电阻测量仪 | 电能质量分析仪 | 记录仪 | 接地电阻测试仪 | 电阻/电容/阻抗测试仪 | 谐波分析仪 | 绝缘耐压测试仪 | 蓄电池测试仪器 | 电力系统专用配件 | 光电测试方案
基于PC的波形发生器 | 任意波形发生器 | 函数信号发生器 | 电源供应器 | 信号发生器 | 电视信号发生器 | 音频测试仪
其它类校验仪 | 温度校验仪 | 频率校验仪 | 压力校准仪 | 多功能校准仪 | 电度表校验系统 | 示波器校准仪 | 回路校准仪 | 过程校准仪
光时域反射仪 | 电信测试仪 | 布线测试仪 | 网络测试仪 | 场强分析仪 | 电磁波测试仪 | 误码测试仪 | RF功率表 | 无线通讯测试系统
逻辑分析仪 | 频谱分析仪 | 数据采集器 | IC烧录器/IC集成电路测试仪 | 离线测试仪 | 分立器件测试仪 | 集成电路及元器件
Specifications |
Model 2890A |
DC Volts |
|
Ranges |
50 mV, 500 mV, 1000mV, 5V, 50V, 500V, 1000V |
Resolution |
1 uV, 10 uV, 0.1 mV, 0.1 mV, 1 mV, 10 mV, 0.1V |
Accuracy |
+-(0.05% rdg + 50 dgt), +-(0.03% rdg + 5 dgt) |
Overload protection |
600VDC/1200V peak |
Input Impedance |
10 MΩ (1000 MΩ for 50 mV and 500 mV ranges) |
AC Volts |
|
Ranges |
50 mV, 500 mV, 1000mV, 5V, 50V, 500V, 750V |
Resolution |
1 uV, 10 uV, 0.1 mV, 0.1 mV, 1 mV, 10 mV, 0.1V |
Accuracy (Basic AC) |
+-(0.6% rdg + 25 dgt) |
Frequency Response |
30 Hz to 30 kHz |
Overload Protection |
1200 VDC or 850 VAC rms (600 VDC or AC to 500 mV range) |
Input Impedance |
10 MΩ |
Current |
|
Ranges |
500uA, 5 mA, 50 mA, 500 mA, 5A, 10A |
Resolution |
10 nA, 0.1 uA, 1 uA, 10 uA, 0.1 mA, 1 mA |
Accuracy (Basic DC) |
+-(0.1% rdg + 5 dgt) |
Accuracy (Basic AC) |
+-(0.8% rdg + 20 dgt) |
Frequency Response |
30 Hz to 30 kHz |
Overload Protection |
10A continuous |
Resistance/Conductance |
|
Ranges |
500 Ω, 5 kΩ, 50 kΩ, 500 kΩ, 5 MΩ, 50 MΩ,
500 MΩ, 500nS |
Resolution |
0.01 Ω, 0.1 Ω, 1 Ω, 10 Ω, 1 kΩ, 10 kΩ,
100 kΩ, 0.01nS |
Accuracy (Basic) |
+-(0.8% rdg + 5 dgt) |
Overload Protection |
600VDC, AC rms |
Diode Check |
Tested at 1.0 mA, 4.8VDC max typical |
Resolution |
0.1mV |
Accuracy |
+-(0.05% rdg + 5 dgt) |
Overload Protection |
600VDC, AC rms |
Continuity |
Buzzer threshold: sounds below 100 mV |
Display |
5 digit LCD with 21 segment analog bargraph and automatic polarity indication |
Operating Temperature |
32 0 to 122 0 F (0 0 C to + 50 0 C), <= 80% RH |
Power |
Single 9V battery |
Battery life |
80 hrs typ (alkaline) |
Auto power off |
Approx. 10 min. |
Dimensions (HxWxD) |
7.56x3.55x1.46 (192x90x37 mm) |
Weight (approx) |
2 lbs. (936g) |
Three Year Warranty | |
Accessories | |
SUPPLIED: Battery, test leads, holster, manual OPTIONAL: AK-2880B Communication Package, TL-50 Maxi-Pro DMM Kit, TL-130A General Purpose DMM Kit, TP-A Temperature Adapter, Temperature Probes, Carrying Case (not included): LC-29B |
产品名称 | 产品简介 | 产品编号 |
---|---|---|
BK2890A万用表 | 51,000-count multimeter Basic accuracy 0.025% V DC | ME-02914-00 |