External high precision TCXO clock module PPM0.1 for Working temperature:-20Celsius-85Celsius Accuracy (PPM): 0.1ppm (room temperature 0-25Celsius) Small body and stable performance. High-precision TCXO clock design, DIP package accuracy 0.1-0.5ppm. In order to solve all the problems of , it is necessary to design an accurate clock to meet the needs of high-precision clocks, which is the birth of . Suitable for GPS applications and other high-precision clock occasions Color: As Shown Material: plastic Package Contents: 1 x TCXO Clock Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.