• Between metal components of equipotential connection resistance test, low value resistance test, DC resistance test, contact resistance test, riveting resistance test, wire length test, etc .Adopt precise 4-wire method to measure, measurement more accurate. Micro ohmmeter function .Package with waterproof protection box, waterproof, crash proof, anti-drop and durable, large-capacity rechargeable lithium battery pack, especially suitable for use at outdoor construction site.The large LCD display of host machine with white backlight and bar graph indication, clear at a glance. Alarm function, clock function, storage function, data upload function, storage data can be uploaded to computer, save and print .Alarm function, clock function, storage function, data upload function, storage data can be uploaded to computer, save and print.
  • Used for testing the pressure-sensitive resistance (MOV), discharge tube (GDT) and other lightning protection components performance parameters and the insulation resistance (Mohm).1.The new generation of lightning protection component tester, adopts touch color screen, one key test function operate, with excellent test stability and anti-interference ability. Adopts rechargeable large capacity lithium battery.With qualified range setting, qualified judgment and screening mode, continuous testing mode, especially suitable for batch testing. With high voltage short circuit protection, overcurrent protection, self-inspection function, large capacity data storage and USB data upload function.The lightning protection component tester has a shockproof, dustproof, and moisture-proof structure. The whole machine is beautiful and durable. It is suitable for harsh working environments. A must-have instrument.
  • Exclusive Use of Lightning Protection Standard Resistance Used for calibration of grounding resistance tester, equipotential tester and other instrument .The military grade wire-wound resistance is used for manufacturing, with stable performance and strong structure, especially convenient for calibration and testing .Fully meet the national weather service order "lightning protection device detection qualification management approach" specified in the range of 10-3 ~ 105 Ω.