Enhance the accuracy and efficiency of your remote control testing with this advanced Infrared Frequency Tester, designed with a durable solid plastic housing that is both fallproof and wear-resistant for long-lasting use. Featuring a clear 4-bit digital display, this microcomputer-based measuring instrument allows you to easily view the tested frequency with precision. The built-in LED illumination ensures convenient operation even in low-light environments, while the infrared input indicator light provides real-time feedback on the infrared emitter status, alerting you to any failures or damages. Powered by a 9V battery (not included), this tester offers extended service time for reliable performance during prolonged use. Ideal for testing the frequency and functionality of remote controls, as well as assessing infrared sensing quality, it enables easy frequency adjustments when programming remotes. Key Features: · Durable Solid Plastic Housing: Provides excellent protection against falls and wear, ensuring long-term durability and reliability. · Clear 4-Bit Digital Display: Shows precise radiofrequency measurements for frequencies ranging from 100 MHz to 1 GHz, allowing for accurate frequency testing. · LED Illumination: Built-in LED light enhances visibility in dim or dark environments, making testing more convenient. · Infrared Input Indicator Light: Red indicator confirms normal infrared output from remote controls; absence of light signals emitter issues or damage. · 9V Battery Powered: Supports long operational times with a built-in 9V battery compartment (battery not included), ensuring portability and ease of use. · Wide Application Range: Perfect for testing remote control frequencies, verifying infrared sensor functionality, and adjusting frequencies during remote control programming. Specifications: · Material: Solid plastics · Battery: 1 x 9V battery (not included) · Test Frequency Range: 100 MHz – 1 GHz · Operating Temperature: -10℃ to 40℃ · Storage Temperature: -20℃ to 50℃ · Operating Humidity: < 80% · Storage Humidity: < 85% · Item Dimensions: 150 x 75 x 30 mm (5.91 x 2.95 x 1.18 in) · Item Weight: 205 g (7.23 oz) · Package Dimensions: 160 x 100 x 50 mm (6.30 x 3.94 x 1.97 in) · Package Weight: 215 g (7.58 oz) Package Includes: · 1 x Infrared Frequency Tester · 1 x User Manual This Infrared Frequency Tester is an essential tool for technicians and hobbyists who require precise and reliable frequency measurement and infrared testing for remote controls. Its robust construction, clear digital display, and user-friendly features make it a versatile and practical device for various remote control and infrared sensing applications.