φ12mm 6V - 220V Digital Speed Indicator Durable With Red Indicator Light

Hole Size: φ12mm Hole Diameter;
Five Colors, clearly indicating different working status;
Rated Working Voltage: AC/DC6V～220V;
The luminous body is made of pure super bright LED chip with pure color and service life up to 100,000 hours.

Technical Parameters

Power Frequency Withstand Voltage: AC1890V
Insulation Resistance≥2MΩ
Allowable Voltage Fluctuation of AC Indicator ±20%
Continuous Working Life ≥30000H
Comparative Tracking Index CTI≥100
Application Frequency AC50～60Hz
Ambient Temperature: -25℃～+55℃
Relative Air Temperature ≤98%
It can work normally at a vibrational frequency of 2-80Hz and accelerated speed of 0.7g;
Pollution falls in class III and installation category class III.
Those with “TH” sign can work under the humid tropic environment.