Fluke 1AC II E1 VoltAlertTM Electrical Tester 5PK

Fluke 1AC volt alert is easy to use & it provides electricians, safety personnel, homeowners a faster way to test for energized circuits.





The pocket-sized voltage detector

The next generation VoltAlert™ AC non-contact voltage testers from Fluke are easy to use – just touch the tip to a terminal strip, outlet, or supply cord. When the tip glows red and the unit beeps, you know there’s voltage present. Electricians, maintenance, service, safety personnel, and homeowners can quickly test for energized circuits in the workplace or at home.



  • Voltbeat™ technology and continuous self-test – so you always know it’s working
  • Upon detection, tip glows and beeper sounds
  • CAT IV 1000 V for added protection
  • Expanded range: 200 V AC to 1000 V AC
  • 20 V to 90 V AC control circuit model also available
  • Two-year warranty
  • Batteries included
  • On/Off Button
  • Audible/Silent
  • 5 pack



Operating principles Senses the steady state electrostatic field produced by AC voltage through insulation without requiring contact to the bare conductor. A red glow at the tip and a beeping noise (if not switched OFF) indicates the presence of voltage.
Voltage sensing ranges Nominally, 200 V AC to 1000 V AC
Detector tip style Round-tip
Light source One high intensity red LED
Agency approvals c CSA us, CE, C-Tick
Safety rating 1000 V, CAT IV
Safety compliance Meets IEC 61010-1:2001, UL 61010-1 (2nd ed.), CAN/CSA-C22.2 No. 61010-1-04, and ISA-82.02.01 Pollution Degree 2
EMC compliance Meets IEC 61326-1:2006
IP Rating IP 40
Operating temperature -10°C to 50°C (-14°F to 122°F)
Operating humidity ranges 0% to 95% (0°C to 30°C)
0% to 75% (30°C to 40°C)
0% to 45% (40 to 55°C)
Operating altitude 3000 m
Cleaning Clean with damp cloth
Batteries 2 AAA alkaline batteries included
Battery life Typical battery life of greater than 1 year
Product does not respond to random electrostatic discharge.


Model Name Description
Fluke 1AC II E1 5PK Fluke 1AC II E1 VoltAlertTM Electrical Tester 5PK

  • VoltAlert
  • 5 Pack for EUROPE
  • ENGL/SPN/FREN Round-tip

Knowledge and Information

1AC II Instruction Sheet Download
1AC-II Statement of Memory Volatility Download
Application Notes
A million and one uses for voltage detectors Download
Understanding capacitive voltage sensors Download
Who sets the rules for electrical testing and safety? Download
Data Sheets
Fluke 1AC II Data Sheet Download