第5年
品致 PT-350(60A,50MHz)高频交直流
品致 HV-7122耐压测试仪
品致 PT-7802 (600A峰值，10MHz)高
品致 P6010A (10KV,120MHz)高压衰减
品致 PA6310直流程控电源（30V/10A
品致 PA-8032R ( 30V/3A + 5V/3A 环
品致 HA-520(200KHz,500Vp-p)高压放
品致 P6008(8KV,40MHz)高压衰减棒
品致 N1070Apro(50MHz,7KVp-p)高精
数字钳表P182是一种性能稳定，安全、可靠的3?位数字钳形表（以下简称钳表）系列。整机电路设计以大规模集成电路双积分A/D转换器为核心，全量程的过载保护电路，独特的外观设计使之成为性能优越的专用电工仪表。钳表可用于测量交直流电压、交流电流、电阻、二极管电路通断等。
交流电压(AC voltage) | ||||
量程(Range) | 分辨率(resolution) | 准确度(Accuracy) | 过载保护(Overload protection) | |
2V | 1mV | ±(1.2%+5) | 600V rms | |
20V | 10mV | |||
200V | 0.1V | |||
600V | 1V | ±(1.5%+5) | ||
直流电压 | ||||
量程(Range) | 分辨率(resolution) | 准确度(Accuracy) | 过载保护(Overload protection) | |
200mV | 0.1mV | ±(0.8%+5) | ||
2V | 1mV | ±(0.8%+5) | 600V rms | |
20V | 10mV | |||
200V | 0.1V | |||
600V | 1V | ±(1.0%+5) | ||
电阻 | ||||
量程(Range) | 分辨率(resolution) | 准确度(Accuracy) | 过载保护(Overload protection) | |
200Ω | 100mΩ | ±(1.2%+5) | 600Vp | |
2KΩ | 1Ω | ±(1%+3) | ||
20KΩ | 10Ω | |||
200KΩ | 100Ω | |||
2MΩ | 1KΩ | ±(1.2%+5) | ||
20MΩ | 10KΩ | ±(1.5%+5) | ||
导通测试 | ||||
量程(Range) | 分辨率(resolution) | 准确度(Accuracy) | 过载保护(Overload protection) | |
| 100mΩ | 约≤30Ω时蜂鸣器会响(开路电压约0.45V) | 400A rms | |
二极管测试 | ||||
量程(Range) | 分辨率(resolution) | 准确度(Accuracy) | 过载保护(Overload protection) | |
| 1mV | 显示正向压降近似值 (开路电压约1.48V) | 600Vp | |
交流电流 | ||||
量程(Range) | 分辨率(resolution) | 准确度(Accuracy) | 频率响应 (Frequency response) | 过载保护 (Overload protection) |
2A | 1mA | ±(4%+20)≤0.4A | 50Hz~60Hz | 400A rms |
±(3%+15) | ||||
20A | 10mA | ±(3%+15)≤4A | ||
±(2%+10) | ||||
200A | 0.1A | ±(2%+5) | ||
400A | 1A | |||
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