Hioki leads the industry in non-metallic contact test and measurement technology that promotes safety on the worksite. The Hioki 3481 is a pen-style, non-metallic contact voltage detector with a bright LED light that promotes safety and work efficiency even in dim worksites. When voltage is detected, the LED lights red along with an audio signal.
| Measurement function | Voltage detection |
|---|---|
| Operating voltage range | 40 V to 600 V AC (When brought into contact with a 2 mm^2 insulated cable equivalent to 600 V polyvinyl chloride insulated wire) Maximum sensitivity variable range 40 V to 80 V AC (80 V at the time of shipment) |
| Operating frequency | 50 Hz/ 60 Hz |
| Pilot light | Red LED lights up and the buzzer sounds when the wire is live |
| Battery check | White LED is dim or out when the batteries are low. |
| Auto power off | The power will be turned off automatically if the instrument remains idle for 3 minutes after the power is turned on. |
| Power supply | LR44 button alkaline batteries ×3, Continuous use: 5 hr (Power ON standby state) |
| Dimensions and mass | 20 mm (0.79 in)W× 126 mm (4.96 in)H× 15 mm (0.59 in)D (excluding projections), 30 g (1.1 oz) (including LR44 button alkaline batteries) |
| Included accessories | Instruction manual ×1, LR44 button alkaline batteries ×3 (for trial purposes only) |
