Model : PROSKIT NT-309 SMART NON-CONTACT VOLTAGE TESTER 

ProsKit NT-309 Smart Non-Contact Voltage Tester

• CAT III 1000V Safety rating.
• Detects AC voltage from12 to 1000 VAC without metallic contact.
• Compact size with pocket clip easily fits into pockets or tool pouches.
• Voltage level indication, red LED and audible alarm if voltage is present.
• Entire outer surface is non-conductive for safety, helps avoid high voltage shock.
• Built-in white LED illumination light provides convenient work in dark areas.
• Powered by two 1.5V AAA batteries (not included)
• Ideal for electricians, maintenance staff, service and safety personnel, and even homeowners.

Specifications :
Technical indicators NT-309
Range of alternating voltage 12 ~1000V
Frequency 50 Hz /60Hz
Alarm mode Sound and light alarm
Illumination lamp White LED
Auto power off 3 minutes
voltage level indicator Low, Medium, High intensity indicator
Neutral/ live wire judgment Sound (different frequency) and LED
lamp
NCV sensitivity Indicating in 3 level of sensitivity
automatically (Low, Mid., High)
NCV sensitivity indication mode Audible alarm of different frequency,
LED lamp of different color to
indicate low, mid or high sensitivity.
General parameters
Power source 2×1.5V AAA batteries (not included)
Product size 156mm×20mm×20mm
Product weight 45g
Security level CE CAT.III 1000V
Service temperature 0~40?
Storage temperature -10~50?
Altitude <2000m