{"product_id":"100v-50a-100a-7in1-oled-multifunction-tester-voltage-current-time-capacity-volt-meter-ammeter","title":"100V 50A\/100A 7in1 OLED Multifunction Tester Voltage Current Time Capacity Volt Meter Ammeter","description":"Specification:\u003cbr\u003e\nVoltage measurement range: DC00.0-99.9V.\u003cbr\u003e\nTime measurement range: 0-99h59min.\u003cbr\u003e\nCurrent measurement range: DC00.0-50.0A (50A range), DC00.0-99.9A (100A range).\u003cbr\u003e\nPower measurement range: 0-999.9-5000W (50A range), 0-999.9-9999W(100A range).\u003cbr\u003e\nTemperature measurement range: -15 °c ~60°c.\u003cbr\u003e\nCapacity accumulation range: 0-999.99-9999.9 Ah.\u003cbr\u003e\nEnergy accumulation range: 0-99999Wh-9999KWh.\u003cbr\u003e\nVoltage measurement accuracy: ± (0.5% + 2digits).\u003cbr\u003e\nCurrent measurement accuracy: ± (1% + 2 digits).\u003cbr\u003e\nProduct weight: 28g.\u003cbr\u003e\nProduct size: 48mm*29mm*22mm (L*W*H).\u003cbr\u003e\n\u003cbr\u003e\nDisplay Interface Instruction:\u003cbr\u003e\nRun time.\u003cbr\u003e\nPower display.\u003cbr\u003e\nData set.\u003cbr\u003e\nTemperature display.\u003cbr\u003e\nCapacity display.\u003cbr\u003e\nVoltage display.\u003cbr\u003e\nCurrent display.\u003cbr\u003e\nEnergy display.\u003cbr\u003e\n\u003cbr\u003e\nOperating instruction:\u003cbr\u003e\nWhen meausuring, changing range and calibrating zero, it must be connected with the corresponding shunt.\u003cbr\u003e\n\u003cbr\u003e\nChanging range operation:\u003cbr\u003e\nFactory default is 100A measuring range; if switch to 50A range, please connect 50A shunt and keep pressing the key to power on, until the screen displays \"50A\", then loose the key. Now changing range is done.\u003cbr\u003e\nIf you want to switch to 100A range, please connect 100A shunt and operate by same way.\u003cbr\u003e\n\u003cbr\u003e\nCalibrating zero operation:\u003cbr\u003e\nWith the aging of components and influence of ambient temp, there might be tiny error for the current reading,\u003cbr\u003e\nespecially when measuring low current. To calibrate it: 1, power off the meter.2, connect the shunt and disconnect the load.\u003cbr\u003e\n3 press and hold the front button.4, power on the meter.5, release the button when you see “AAA” on the screen. Done.\u003cbr\u003e\n\u003cbr\u003e\nButton Function Instruction:\u003cbr\u003e\nThis tester has 0 and 1 two data groups; and data groups are switched by pressing the key.\u003cbr\u003e\nWhen data group is the 1 group, the current capacity and energy will be stored after power off.\u003cbr\u003e\nAnd the stored values will be accumulated after power on. When the data group is the 0 group,\u003cbr\u003e\nthe current capacity and energy will be stored after power off; when power on next time, the stored\u003cbr\u003e\ncapacity and energy are blinking displayed. But when the new capacity is up to 0.01 Ah, the stored\u003cbr\u003e\ncapacity and energy will be covered, and the values will start over. At the two data groups,\u003cbr\u003e\nthe accumulated values can be cleared to zero by keeping pressing the key.\u003cbr\u003e\n\u003cbr\u003e\nThe Wiring Diagram Instruction:\u003cbr\u003e\nRed thin line.\u003cbr\u003e\nBlack thin line.\u003cbr\u003e\nYellow thin line.\u003cbr\u003e\nRed thick line.\u003cbr\u003e\nBlack thick line.\u003cbr\u003e\nLoad.\u003cbr\u003e\nShunt.\u003cbr\u003e\nPlease ensure proper wiring in strict accordance with the wiring diagram.\u003cbr\u003e\nUsing Isolated Power Supply to power the meter.\u003cbr\u003e\nThe two power supplies must be isolated and don’t have any connections between them.\u003cbr\u003e\nThe voltage of the isolated power supply must be less 60V.\u003cbr\u003e\nUsing system to power the meter.\u003cbr\u003e\nThe black thin wire connects nothing and you should use insulator wrap it to avoid short circuit.\u003cbr\u003e\nUsing DC-DC converter to power the meter.\u003cbr\u003e\nThe black thin wire connects nothing and you should use insulator wrap it to avoid short circuit.\u003cbr\u003e\nThe DC-DC converter must be common cathode structure.\u003cbr\u003e\n\u003cbr\u003e\nPackage included:\u003cbr\u003e\n1 x 100V 50A\/100A 7in1 OLED Multifunction Tester with 50A or 100 shunt","brand":"GreenZech","offers":[{"title":"50A","offer_id":44968186609834,"sku":"GZCMB-3961-50A-01-EC","price":22.1,"currency_code":"GBP","in_stock":true},{"title":"100A","offer_id":44968186642602,"sku":"GZCMB-3961-100-02-EC","price":25.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0280\/6179\/4375\/files\/895f079e-cf61-4f4d-9e6e-98a22e366a80_23c59184-7319-422f-b69f-30bd881f8501.jpg?v=1690768585","url":"https:\/\/greenzech.com\/products\/100v-50a-100a-7in1-oled-multifunction-tester-voltage-current-time-capacity-volt-meter-ammeter","provider":"GreenZech","version":"1.0","type":"link"}