Zero-centre ammeter. This is a device for measuring direct current (DC) as it can distinguish the direction of the current. The range of readings here is +/- 50 microamps.

px px dpi = cm x cm = MB
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Creative#:

TOP15205110

Source:

達志影像

Authorization Type:

RM

Release Information:

須由TPG 完整授權

Model Release:

No

Property Release:

No

Right to Privacy:

No

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