DC Ammeter DC0-9.99A DIY
Color: Red ,Blue,Green
1 to 30pcs, the unit price is USD4.9 each
30 to 100pcs,the unit price is USD4.3 each
1, this range is DC Ammeter DC0-9.99A.
2, the current direct input table without shunts and transformers.
3, you must use an external power supply, the power supply voltage is DC7-20V.
4, special attention: the power of the input can not be negative (common ground)! !
This is because the table size limits, can not give the chip negative power supply,
it is not common ground. Common ground will cause the displayed incorrectly can cause serious damage to the meter!
Ammeter in series with thick lines to be measured.
The voltmeter basic performance parameters are as follows:
Opening size: 45.5mm × 26.5mm
Display: three 0.56 “LED digital tube
Display color: Red Green Blue
Refresh rate: about 500mS / times
Maximum input: <1.2 times the range
◾ Accuracy: 1% (+ / -1 words)
◾ Power Supply: DC7-20V (with the input common-line)
◾ Operating temperature: -10 ℃ ~ 65 ℃
|Dimensions||12 x 6 x 6 cm|