68-2203-81 Digital Voltmeter Ammeter 30V 10A TOL-18374
[SparkFun] Digital Voltmeter Ammeter 30V 10A
仕様
- Description
- WhileaDMMisgreatforaquickcheck,apanelmountcurrentandvoltmeterishandywhenyouneedtoconstantlymonitorasystem.Batterybackedsystemscanbequicklydiagnosedbycheckingtheoverallsystemvoltage;runtimescanbecalculatedbasedontheinstantaneouscurrentconsumptionrates.Forallthosetimesandmore,it'sjustsuperhandytohaveameteravailable.
- ThisdigitalcombinationDCcurrent/voltmetermeasuresupto30Vand10Ausingapproximately15mAquiescentcurrent.Allunitscomepre-calibratedbutcanbefurthercalibratedonceinstalledusingsmalltrimpotonthebacksideofthedevice.
- Thewiringdiagramshowsanormalhookup.Thethicker2-pinwiringharnessisfortheammeterandisnormallywiredintothecurrentreturnpathtothebatteryorground.Thethinner3-pinwiringharnessifforthevoltmeter.Theblackwireonthe3-pinharnessisinternallyconnectedtotheammeterandcanbeleftNC（notconnected）ortoground.TheRedwireoftheammetershouldbeattachedtothesystemandtheBlackwireoftheammetershouldbeconnectedtogroundotherwisethesystemwillworkfine,butthemeterwilldisplay0.00asitcannotdisplaynegativevalues.
- Features
- Dimensions：・Bevel：48x29x3mm
- Base：19x44.5x25.7mm
- Cutout：46x27mm
- MaxCurrent：10A
- MaxVoltage：30V
- Accuracy：・Current：±1％
- Voltage：±0.1％
- Quiescent：15mAavg
