Payment & Shipping Terms:
digital rpm indicator,
digital panel indicator
30mm Buzzer Digital Speed Indicator Tear Resisting 100db With High Frequency
The components are made of imported materials, which are solid, durable, wear and tear resisting.
Sound volume is 100db;
Sound type: continuous, intermittent
Power Frequency Withstand Voltage: AC1890V
Allowable Voltage Fluctuation ±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.