
AD22-22VAHS 22mm Panel Volt, Amp & Hz Meter 500V 100A AC Red
Part number: AD22-22VAHSMeasuring Instruments
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Prices updated: 14 Oct 2026
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About this product
A 22 mm square-panel meter with a red LED display. According to the listing it is a 2-in-1 volt and ampere meter, and the title also includes a frequency display up to 99 Hz. Voltage is rated 50–500 V AC and current 0–100 A.
Specifications
- Measurement
- AC voltage, AC current, frequency (as listed)
- Voltage range
- AC 50–500 V
- Current range
- 0–100 A
- Frequency display
- Up to 99 Hz
- Panel size
- 22 mm square
- Display color
- Red
Frequently asked questions
Does the frequency display cover mains frequencies?
The listing gives a frequency display up to 99 Hz, which covers typical mains frequencies of 50 Hz and 60 Hz.
How should I connect the current input?
The listing does not describe the current input method. Confirm the wiring method in the product documentation before connecting a load, and keep the current within 0–100 A.





