Round Frequency Indicator 0-99HZ – 22mm – Red

From the shop's description

Round Frequency Indicator 0-99HZ – 22mm – Red Environmental Temperature: -25+55Working under vibration frequency 2-80Hz, acceleration at 0.7gRelative Air Humidity: ≤98%Pollution rank is three grade and installation category is III Protection Degree: Head IP65Voltage of working frequency: 2.5kV (AC valid value), 1minLeakage Index: CT1≥100Frequency: AC 50-60HzError ± 2% Model Number: AD101-22HZ Frequency Rang: 0 to 99Hz Input Voltage: AC 0 to 380 Voltage (AC only) Rated Current: <20mA Brightness: ≥60cd Vibration AC Frequency: 2-80Hz Acceleration Electrical durability: ≥30,000H Hole Cutting Size: 22mm/ 0.87” Diameter Material: P lastic Colors: Blue, Green, Red, White, Yellow Package Includes: 1x Frequency Indicator 0:99Hz – 22mm Related Products: Panel Meters