NT-309-C

NT-309 Smart Non-contact Voltage Tester Operation Manual Specifications Warning: Please read and understand all of the instructions and safety information in this manual before operating the tester. Failure to observe these precautions can result in injury and can damage the instrument. Structural Diagram Technical indicators Range of alternating voltage Frequency Alarm mode Illumination lamp Auto power off voltage level indicator Neutral/ live wire judgment NT-309 12 ~1000V 50 Hz /60Hz Sound and light alarm White LED 3 minutes Low, Medium, High intensity indicator Sound (different frequency) and LED lamp Indicating in 3 level of sensitivity automatically (Low, Mid., High) Audible alarm of different frequency, LED lamp of different color to indicate low, mid or high sensitivity. NCV sensitivity NCV sensitivity indication mode General parameters ① Probe (NCV sensor) ② Power switch ③ LED light switch ④ Induced voltage indicator ⑤ Signal intensity indicator (Low) –orange LED ⑥ Signal intensity indicator (Mid.)-orange LED ⑦ Signal intensity indicator (High) –red LED ⑧ LED illumination lamp OPERATING INSTRUCTIONS Alternating Voltage Detection 1. 2. 3. 4. Power source 2×1.5V AAA batteries (not included) Product size Product weight Security level Service temperature Storage temperature Altitude 156mm×20mm×20mm 45g CE CAT.III 1000V 0~40℃ -10~50℃