Major tech MT222 사용 설명서 - 페이지 5

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3. SPECIFICATIONS

Function

Distance of starting warning

Applicable frequency

Volume

Operating Temp & Humidity

Outside dimensions

Weight

Battery to use

Battery life

Accessories

4.1. Inspection before use

1. Check the appearance and structure for any abnormality.

2. Press Self-Test switch(about 10 seconds) to confirm all functions

are working normally.

3.To be careful and to avoid misjudgment, test the unit by

contacting AC 110V/230V insulated wire with its front side to see

if it sounds and flashes.

4.2.Wearing

1.Wear the unit in front of the safety helmet.

3 hooks hold the elastic

cord around the safety helmet.

Range

85 cm for 22.8kV (phase to phase)

50 / 60 Hz

110V ~ 22.8kV

> 70dB at 1 meter distance

0°C - 40°C / 80% R.H. Max.

61(L) x 62 (W) x 18.5(D) mm

70g (incl. battery)

CR2032 x 1

50 hours for continuous use

Instruction manual

Elastic cord x 2

Battery

Hook x 3

Elastic cord adjustment x 1

Connection ring x 2

Hook x 3