
22mm AC Ammeter 0-100A Square Panel LED Digital Red
Part number: AD22-22AMMeasuring Instruments
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Prices updated: 13 Oct 2026
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About this product
A 22 mm square-panel digital AC ammeter with a red LED display, measuring AC current in the 0 to 100 A range. It is designed for mounting in a switchboard or control panel through a 22 mm hole. The listing gives an operating voltage of AC 220 V with a maximum of AC 380 V.
Specifications
- Current range
- 0-100 A
- Measurement type
- AC current
- Hole diameter
- 22 mm
- Operating voltage
- AC 220V (Max AC 380V)
- Display
- Red LED digital
- Size (D x H)
- 2.9 x 5 cm
Frequently asked questions
What supply voltage does it need?
The listing specifies an operating voltage of AC 220 V, with a maximum of AC 380 V. Do not exceed the stated maximum.
How is it installed?
It mounts through a 22 mm square-panel hole. Install it with the power off and follow your local electrical wiring practice and safety rules.





