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Industrial & Scientific

0.28"LED Digital Voltmeter Ammeter

【High precision】High accuracy percent (± 1 digit). Ground wire of testing end and power supply terminal is the same wire; quick refresh of about 500 MS/time. 【Connection Protection】With reverse connection protection. If the posit...

Description

Technical Information:
Voltage measurement range: DC 0V-100V
Current test range: 0-10A
Power supply range: DC 4-30V
(Note: if the voltage exceeds 30V, an external independent power supply is required)
Voltage error: ±0.1%
Current error: ±1%
Working current: < 20mA
Refresh rate: about 300mS once
Display mode: 3-digit Double 0.28" LED digital tube
Display color: Red + Blue
Lead length: 15cm
Dimensions: 48 x 29 x 22 mm
Mounting hole: 46 x 27 mm
Working temperature: -10 ° C ~ 65 ° C
 
Package include: 
2 x Digital Volt Ampere Meter