Insulation resistance tester, also known as digital insulation resistance tester, megohmmeter, intelligent insulation resistance tester, etc., is suitable for insulation test in the maintenance, repair, test and verification of various electrical equipment. The insulation resistance tester is suitable for insulation testing in the maintenance, repair, testing and verification of various electrical equipment. The insulation resistance index line is even and clear, which is convenient for accurate reading. Easy to operate and easy to carry. Charging precautions 1. The meter can be powered by AC or DC. However, when the power supply interference is large or unstable, it is recommended to use battery power. 2. When using the rechargeable battery for the first time, it needs to be charged for more than 6 hours. Otherwise the meter will not work properly. 3. The charging circuit adopts a special intelligent charging management module, which can automatically stop charging. Note: The AC input voltage range of the charging adapter is 220V±15%, so as to avoid unnecessary loss caused by wrong power supply. 4. Plug the DC end of the charging adapter into the instrument power jack 9 and the other end to AC power. The charging indicator (red) lights up and fast charging begins. 5. After the battery is nearly full, the charging indicator (green light) will be on and will switch to the slow charge state. After one end of the time (1-2) hours, the plug can be removed to stop charging and the instrument is used. Note: When the meter is not in use, make sure the band switch is off to prevent the battery from running out prematurely. The speed of the manual megger should be kept at 120r/min. We have accumulated many years of R&D, production and sales experience in beauty care products. More never stop improving the service quality of our product quality. As always, we continue to introduce new products to meet market changes and different needs of customers.China 23 Sets Baby Care Products,Baby Skin Care Products Kit manufacturers, welcome Baby Grooming Care Set,Newborn Baby Boy Care Products purchasers from worldwide to visit our site. 23 Sets Baby Care Products,Baby Skin Care Products Kit,Baby Grooming Care Set,Newborn Baby Boy Care Products Dongguan Junkai Packaging Products Co., Ltd , https://www.diystoragecases.com