Display color: Red & Blue LED(dual display). Display: 0.28" LED digital.
Operating voltage: DC 3.5 ~ 30V.
Measure voltage: DC 0 ~ 100V.
Minimum resolution (V): 0.1V.
Refresh rate: ?500ms / times.
Measure accuracy: 1% (± 1 digit).
Minimum resolution (A): 0.01A.
Operating Current: <20mA.
Measure current: 10A (direct measurement, built-in shunt).
Operating temperature: -10 to 65°c.
Operating Humidity: 10 to 80% (non-condensing).
Mounting cutout: 45.0mm x 26.0mm
Size: 48mm x 29mm x 21mm
Package Included: 1pc x DC 0-100V Voltmeter Ammeter
Three-digit 0.28 " LED dual display, With built-in shunt,has voltage and current calibration potentiometers.
With small size(48 x 29 x 21mm ),wide measuring range(DC 0-100V; 0-10A) and high accuracy(1% (± 1 digit)).
with Red/Blue Dual Color Display voltage and current simultaneously, red for voltage, blue for current.(the current is measured in the negative rail).
Require external power supply;With reversed connection protection.
Ground wire of testing end and power supply temninal is the same wire; quick refresh of about 500 ms/time