Operating sensitivity (Electric field intensity): 3,000 V/m
Standard operation starting distance: About 2 m (It differs depending on the environment.)
Alarm operation: Piezoelectric buzzer type
Sound volume: 60dB±5dB/10cm
Frequency: Common use for 50/60 Hz
Structure: Waterproof structure (equivalent to IPX4)
Operating temperature range: － 10℃～＋ 40℃
Battery: CR2025(3V) × 1 pcs
Battery life: About two years in unused state
Weight: About 40g
• Alarm is generated at a distance of about 2 m from the energized overhead contact lines, normal railways (AC 20kV) and High Speed Railway(AC 25kV).
• It has directionality to identify overhead contact lines in a charged state.
• It is compact, lightweight, and can be fitted to a helmet with a one-touch operation