QJ57型 直流双臂电桥
产品介绍:
本仪器内附晶体管放大检流计和工作电源。适合于工矿企业、实验室或车间现场以及野外工作场所作直流电阻测量之用。用来测量其范围内的直流电阻、金属导体内的电阻率、导线电阻、直流分流器电阻、开关、电器的接触电阻及各类电机、变压器的绕线电阻和温升试验等。
标准:
GB/T3048.4-2007
主要技术参数:
1.测量范围:0.01μΩ~1.11110KΩ
2.准确度:0.05%
3.各量程主要参数:
量程倍率 | 有效量程(Ω) | 准确度(%) |
×103 | 0~1111.10 | 0.05 |
×102 | 0~111.110 | |
×10 | 0~11.1110 | |
×1 | 0~1.11110 | |
×10 | 0~0.111110 | |
×102 | 0~0.0111110 | 0.2 |
×103 | 0~0.00111110 | 2 |
4.电源:内接指零仪电源9V(6F22型电池一节)
5.内接电桥工作电源1.5V
6.外形尺寸:300mm×250mm×160mm 上海弈楷仪器有限公司,是一家致力于电线电缆燃烧测试设备及常规测试设备研发、制造、销售、服务的专业公司。我们生产的产品均符合中国国家标准或国外标准,也可为相关客户定制非标测试设备。同时,我们还为客户提供实验室规划设计及咨询服务。 Shanghai Yikai Instrument
Co . , Ltd . is a professional company dedicated to the research and
development , manufacture , sales and service of cable and cable burning test
equipment and routine test equipment . Our products are in line with Chinese
national standards or foreign standards. The first letter pronunciation of "
electric cable " is taken from the first letter pronunciation of the
English " electric cable " , which is intended to indicate that the
player is committed to studying the related technology of cable quality control
, and to prevent human casualties and economic losses caused by cable quality
problems and become cable test .An international enterprise testing equipment. Some of our clients
include: Beijing Bureau of Product quality Supervision, Changzhou Construction
Engineering quality Test Center, Wujiang Construction Engineering quality Test
Center, Warner testing Center, Special Transformer Electrical Engineering, far
East Group, Lanzhou State, Jiangsu Zhongtian, Xingle Group, Shanghai Kaibo,
Shanghai Aispectrum Wharton, Kaikai Cable, Nanchang Xinhua, Jinbei electrician,
Chaoda Cable, Zheng Cable Technology, China Coal Technology, Zhejiang Hanwei,
Jingfeng Group, Anhui Xinyat, Jiangsu Unicom, Yichang Xintong and other
institutions and cable enterprises.
“弈楷”二字取自英文“electric cable”的首字母发音,旨在表明弈楷仪器致力于研究线缆质量控制的相关技术,预防人类因线缆质量问题遭受人员伤亡和经济损失,成为线缆测试设备的国际性企业。
本公司已服务的部分客户包括:北京市产品质量监督局、常州市建设工程质量测试中心、吴江市建设工程质量检测中心、华纳检测、特变电工、远东集团、兰州众邦、江苏中天、兴乐集团、上海凯波、上海爱谱华顿、开开电缆、南昌新华、金杯电工、超达电缆、郑缆科技、中煤科工、浙江汉维、晶锋集团、安徽新亚特、江苏联通、宜昌信通等院所单位及线缆企业。We can also
customize the non - standard testing equipment for the relevant customers .
Meanwhile , we also provide the customer with the lab planning design and
consulting services .