10pcs Small DC Voltage Meter, 0.28-inch LED Panel Display Voltage Tester with Reverse Connection Protection

10pcs 0.28-inch Small DC Voltage Meter,Reverse Connection Protection LED Panel Display Voltage Tester,Adjustable Digital Voltmeter with Two Wires

10pcs Small DC Voltage Meter, 0.28-inch LED Panel Display Voltage Tester with Reverse Connection Protection

100% brand new and high quality Item type:LED Panel Display Voltage Tester Material: plastic,copper Quantity : 10pcs Size14*10*5cm(5.51*3.94*1.97in) Color:black,red,greem,white 1. Small size, light weight, easy to carry. Mounting hole dimensions :23 x 10.5mm 2. Voltmeter two-wire connection, with reverse polarity protection. 3. Allowable error :1%( 1 bit); Operating temperature :-10?~ +65?; Display mode: three-digit 0.28'LED digital tube; Speed ratio: about 200ms/ time 4. Electrical specifications: Input voltage: DC 30V(higher than this voltage has the risk of overburning). Accuracy automatic adjustment, less than 10V accurate to 0.01V, greater than 10V accurate to 0.1V. Current consumption :<20mA(generally 5-15ma) 5. The voltmeter can be used to measure the voltage of batteries, mobile phone lithium batteries, nickel-metal hydride battery packs and other battery packs, as well as the voltage of motorcycles, automobiles and other batteries, and can also be used for other voltage measurement purposes

Key Features

• ✅ Small size, light weight, easy to carry. Mounting hole dimensions :23 x 10.5mm
• ✅ Voltmeter two-wire connection, with reverse polarity protection.
• ✅ Allowable error :1%( 1 bit); Operating temperature :-10?~ +65?; Display mode: three-digit 0.28'LED digital tube; Speed ratio: about 200ms/ time
• ✅ Electrical specifications: Input voltage: DC 30V(higher than this voltage has the risk of overburning). Accuracy automatic adjustment, less than 10V accurate to 0.01V, greater than 10V accurate to 0.1V. Current consumption :<20mA(generally 5-15ma)
• ✅ The voltmeter can be used to measure the voltage of batteries, mobile phone lithium batteries, nickel-metal hydride battery packs and other battery packs, as well as the voltage of motorcycles, automobiles and other batteries, and can also be used for other voltage measurement purposes

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