The E-Pro CRYS-4 offers precise frequency stability with a tolerance of ±50PPM, making it an ideal choice for applications requiring high reliability and accuracy in severe temperature conditions ranging from -50°C to +105°C. This versatile oscillator ensures stable performance in harsh environments, making it perfect for industrial, automotive, and telecommunication applications. Its high tolerance and wide temperature range make it a reliable solution for projects requiring consistent, long-term accuracy.