DIYMORE 0 . 28 นิ้ว dc 2 . 5-30 v mini อุปกรณ์เกจมิเตอร์ดิจิตอลสําหรับวัดแรงดันไฟฟ้าสีแดงมีไฟ led 2 สายไฟ

Descripiton:

Precision automatic adjustment ,when less than 10V accurate to 0.01V, more than 10V accurate to 0.1V
Two wire connection, with reverse polarity protection
Display color: Red
Two-wire Measurement range: DC 2.5-30V, 2.7-30V, 3-30V
Min. input voltage: DC 2.5V, 2.7V, 3V
Max. input voltage:DC 30V(Higher than this voltage is has a risk of overburning)
Permissible error: 1%(±1 digit)
Display mode: three digit 0.28'LED digital tube
Size: 3.30 x 1.10 x 0.70cm (L*W*H)
Speed ratio: about 200ms/time
Current Consumption: <20mA(Generally 5-15 mA)
Install hole size: 23 x 10.5mm
Working temperature: -10°~ +65°


Package Included:

1 x 0.28" Mini DC Digital Voltmeter


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