Hebei Fangyuan Instrument & Equipment Co., Ltd.  

Product Name: Wide-Range Portable Precision DC Resistance Measuring Instrument Model NO.: QJ57P Customized: Customized Certification: CE, ISO Display Type: Needle Color: Blue Function: Resistance Test Weight: 6kg Trademark: Fangyuan Transport Package: Wooden Case Specification: 320(W)x280(H)x170(D) Origin: Hebei, China Product Description Wide-range Portable Precision DC Resistance Measuring InstrumentProduct DescriptionThe QJ57P is a portable precision DCresistance measuring instrument with a wide range of Kelvin lines.The product is equipped with a zero indicator and can be supplied with a working power supply. It is suitable for the accurate measurement of DC low resistance in laboratories and research institutes of industrial and mining enterprises and research institutes, workshops or field work places. It is the designated product of the wire and cable industry regulations.* QJ57P DC double-arm resistance measuring instrument technical parameters QJ57 is the same, using the international popular new shell.* Determination of the resistance value of metal conductors for metal bars, sheets, cables, wires, etc.* Inspection of welding quality of current busbars, metal shell, etc.*Checksum adjustment for low resistance standards, DC shunts, power resistors, etc.* Determination of switches, electrical appliances, contact resistance.* DC resistance measurement and temperature rise test for various types of motors and transformer sets.Technical ParameterTypeQJ57P type DC double arm resistance measuring instrument(wide range)Measuring range0.01µΩ~1.11110kΩMagnificationRangeResolutionAccuracy×10-30 ~ 1.11110 mΩ0.01µΩ2%×10-20 ~ 11.1110 mΩ0.1µΩ0.2%×10-10 ~ 111.110mΩ1µΩ0.05%×10 ~ 1.11110Ω10µΩ0.05%×100 ~ 11.1110Ω100µΩ0.05%×1020 ~ 111.110Ω1mΩ0.05%×1030 ~ 1.11110kΩ10mΩ0.05%Bridge power supply1.5V 6 pieces No. 1 1.5V dry battery (parallel)Zero indicatorsupply9V 2 pieces 6F22 type 9V laminated batteryDimensions(mm)320(W)×280(H) ×170(D) Weight6kgCertificationsOur CompanyFounded in 2001, Hebei Fangyuan Instrument & Equipment Co. Ltd. Is a high-tech enterprises which specialized in testing equipments research, produce, sale and service.Our products involved industries about wire and cable, plastic package, fireproof door, paper product package and foods.We have 17 years' designed and developed experience,over 20 aftersales service employees.