| Model | EPAD101-22HZMS |
| Product Type | Digital Frequency Meter |
| Display Type | LED Digital Display |
| Display Color | Red / Green / Blue / Yellow / White |
| Frequency Range | 0-99Hz |
| Mounting Hole | 22mm |
| Product Diameter | 30mm |
| Product Height | 51mm |
| Product Depth | 37.4mm |
| Rated Power | 0.5W |
| Operating Temperature | -25°C ~ +65°C |
| Relative Humidity | ≤98% |
| Housing Material | Flame Retardant ABS |
| Weight | 0.025kg |
| Installation Type | Panel Mount |
| Application | Generator System/Power Distribution Cabinet/Industrial Control Panel |
Product Description
EPEPRO EPAD101-22HZMS is a compact digital frequency meter designed for real-time frequency monitoring in industrial power systems. Featuring a bright LED display and standard 22mm panel mounting design, it provides clear and accurate frequency readings from 0 to 99Hz.
The meter is widely used in generator sets, UPS systems, power distribution cabinets, automation control panels, and electrical equipment where frequency monitoring is essential for system stability and equipment protection.
Built with a flame-retardant housing, high-quality copper terminals, and an efficient heat dissipation structure, the EPAD101-22HZMS ensures long-term reliable performance even in demanding industrial environments.
Key Features:
• Real-Time Frequency Monitoring
• High Accuracy Digital Display
• Wide Measurement Range 0-99Hz
• Standard 22mm Panel Installation
• Compact 30mm Round Design
• Flame Retardant Housing
• Long Service Life
• Suitable for Generator and UPS Applications
EPEPRO also provides OEM & ODM services including custom logo, model number, label design, and LED display color customization for distributors, wholesalers, and industrial equipment manufacturers worldwide.




