
AD101-22VM Round 22mm Digital AC Voltmeter – 50-500V – Red LED Display – Panel Mount
AD101-22VM Round 22mm Digital AC Voltmeter – 50-500V – Red LED Display – Panel Mount
Compact 22mm panel-mounted LED digital voltmeter (AD101-22VM) for AC 50–500V. Red digital display. Ideal for control panels, automation systems, and electrical cabinets.
- Description
Description
Nin AD101-22VM Round 22mm Digital AC Voltmeter – 50-500V – Red LED Display – Panel Mount
The AD101-22VM is a high-precision, panel-mounted digital AC voltmeter designed to monitor AC voltages from 50V to 500V in real time. With a clear red LED display and a compact 22mm round design, this voltmeter is ideal for use in control panels, switchboards, automation systems, and electrical distribution cabinets.
This voltmeter features a quick sample rate, low power loss, and ±2% voltage accuracy, making it perfect for reliable voltage readings. It is easy to install with a standard 22mm mounting diameter and supports a frequency range of 50–60Hz.
⚠️ Note: Not suitable for environments with frequency conversion, high-frequency switching, or strong harmonic interference.
🔧 Key Features:
✅ Wide Voltage Range: Measures AC voltages from 50V to 500V
✅ Standard Panel Size: Fits into 22mm panel mounting holes
✅ Bright LED Display: Clear and visible red digital display
✅ Accurate Readings: Voltage accuracy within ±2%
✅ Compact & Efficient: Low power consumption <2VA
✅ Fast Response: Sample rate approx. 1 reading per second
✅ Universal Application: Ideal for monitoring supply voltages in automation and industrial control panels
📐 Technical Specifications:
| Specification | Value |
|---|---|
| Model | AD101-22VM |
| Mounting Diameter | 22 mm |
| Voltage Range | AC 50–500V |
| Frequency Range | 50–60 Hz |
| Accuracy | ±2% |
| Display Resolution | 1V |
| Sample Rate | ~1 time/sec |
| Power Consumption | <2 VA |
| No Input Signal Display | “000” |
| Display Color | Red (also available: Green, Yellow, Blue, White) |
| Application Limit | Not suitable for VFD or harmonic interference environments |
| Body Type | Round LED Digital Display |
⚙️ Applications:
✅ Electrical Panels & Control Cabinets
✅ Industrial Machines & Automation Systems
✅ Generator and Power Monitoring Units
✅ Home and Commercial Power Distribution Boards
✅ Educational and Lab Equipment Displays
📦 Package Includes:
1x AD101-22VM 22mm AC Digital Voltmeter with Red LED Display
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