Extech DVA30
Non-Contact AC Voltage and Current Detector

  • The only two-in-one current/voltage detector designed for electrical testing
  • Non-Contact AC voltage detection from 12V to 600VAC
  • Non-Contact AC current detection from 200mA to 1000A
  • Sensitivity adjustments to increase or reduce sensor trigger threshold
  • Loud audible and bright visible sense detect indicators
  • Current sensor detects current flow through shielded wires, conduit and metal circuit breaker/junction boxes
  • Current function detects current flow of 400mA at 0.2" distance and at much greater distances for larger current flows
  • Convenient pocket size with clip
  • Dimensions/Wt: 7.6x1.2x0.9" (192x31x24mm) / 2.1oz (60g)
  • Complete with four LR44 button batteries and pocket clip
  • Applications: Trace concealed wires in walls and floors
  • Identify "hot" wires
  • Trace current flow behind walls, in conduit, where voltage detection does not work
  • Sensitivity high enough to trip on low voltage HVAC or similar signal levels
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Extech DVA30 Shown

Product Information
Datasheet 205 KB
Manual 161 KB
Ordering Info Jump to Product Models, Prices, Accessories, and Ordering Information
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Ordering Information
Model Description Buy Online Price
DVA30 Extech DVA30 Adjustable Voltage and Current Detector Buy Now Sale $31.73
(Reg. $45.99)
Included Accessories
  • (4) LR44 button batteries
  • (1) Pocket clip

*NOTE: Items ordered with optional NIST calibration will require
approximately 10 days to complete the certification.