Thiết bị đo điện áp mini màn hình LED

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Welcome
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★★★ Package Included ★★★

→ The product you chosen！

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→ Ready stock !
→ About 6-14 days Arrive your address !
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→ Full Refund if you don't receive your order!
→ Full or Partial Refund , if the item is not as described!

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★★★ Product detail ★★★
→Product conditon:100% Brand New
→Product production date:Recent production(Within 2 weeks)
Product Description：

1. Measuring range:
Red DC4.50-30.0V, green DC4.70-30.0V, blue DC5.00-30.0V
2. Power supply range:
No additional power supply, directly use of the measured voltage as a power supply, the range as above
3. The highest input DC30.0V. Note: The input voltage higher than 30V may be permanently damaged! Allowable error ± 1%; greater than or equal to 10V, the error is ± 0.3V; less than 10V error ± 0.10.
4. Input impedance : > 100K ohms
5. Operating current
Red < 23mA, green < 18mA, blue < 13mA
6. Refresh speed: about 300mS time
7. Display mode: three ""0.56"" LED digital tube
8. Display color: red, green, blue optional
9. Lead length: about 20 cm / 7.87 in
10. Dimensions: about 48 x 29 x 22 mm / 1.89 x 1.14 x 0.87 in
11. Opening size: about 46 x 27 mm / 1.81 x 1.07 in
12. Net weight: about 18g
13. Operating temperature: -20 ℃ ~ 65 ℃
Package include：
1 pcs Voltage meter head

Note: Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand. Please allow some differences due to manual measurement.

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Dear Friend:The description of the product is written by English,if you can not read it well please contact us ! We will Respond you ASAP !

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