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REED R5110 Non-Contact Voltage Detector with Flashlight

Voltage Range Low voltage mode: 24 to 1000VAC
High voltage mode: 90 to 1000VAC
Frequency Range 50 to 60Hz
Built-in Flashlight Yes
Pocket Clip Yes
Alarm Yes (audio/visual)
Auto Shut-off Yes (after 5 mins)
Low Battery Indicator Yes
Power Supply 2 x AAA batteries
Overvoltage Category CAT. IV 1000V
Product Certifications CE, ETL
Operating Temperature 32 to 104°F (0 to 40°C)
Storage Temperature -4 to 122°F (-20 to 50°C)
Operating Humidity Range 0 to 80%
Maximum Operating Altitude 6561′ (2000m)
Dimensions 5.9 x 0.9 x 0.7″ (150 x 23 x 18mm)
Weight 1.8 oz (50g)


REED R5110 Offers

This Voltage Detector has the ability to detect the presence of AC voltage from a safe distance. The R5110 features two voltage ranges allowing it to detect both high (90 to 1000V) and low (24 to 1000V) AC voltage wiring.


  • Suitable for receptacles or against insulated wire
  • Double insulated housing for increased safety
  • Audible (buzzer) and visual (LED) indicators
  • Built-in flashlight
  • Pocket clip
  • Auto shut off
  • Cat. IV 1000V safety rating
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