| Size:30mm x 10mm x 8mm. |
| Measuring range:DC 2.50~30V Two-wire access. |
| Measurement accuracy: 0.1V. |
| Refresh Rate: about 500mS/times. |
| Display:Three 0.28 " LED digital tube. |
| Display Color:blue. |
| Operating Temperature:-10 °c ~ +65 °c. |
| Power supply same Source,self-Power. |
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Wiring:
| Red: Power Supply +,Measure Voltage +,(2.50~ 30V DC). |
| Black: Power Supply -, Measure Voltage -. |
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