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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. CAT III 600 V Key Features |
Model No. (Order Code)
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Safe, compact voltage detection with CAT IV (600 V) capability Thanks to a compact, lightweight design, itâs easy to use this instrument anywhere. The absence of any exposed metal in the sensor enables safe measurement. |
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Light designed to facilitate use in dim locations The tip of the instrument incorporates a light, which is convenient when you need to check area being measured or your work area when itâs dark. |
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Functionality for adjusting sensitivity based on the operating environment The instrumentâs detection sensitivity can be adjusted within the range of 40 V to 80 V AC. |
Basic specifications
| Measurement function | Voltage detection |
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| 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 Ã3, Continuous use: 5 hr (Power ON standby state) |
| Dimensions and mass | 20 mm (0.79 in)WÃ 126 mm (4.96 in)HÃ 15 mm (0.59 in)D (excluding projections), 30 g (1.1 oz) (including LR44 button alkaline batteries) |
| Accessories | Instruction manual Ã1, LR44 button alkaline batteries Ã3 (for trial purposes only) |
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| Catalog: VOLTAGE DETECTOR 3481 | Download PDFÂ [1MB] | English |
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