VEVOR Thermal Imaging Camera for Android, 512 x 384 TISR Super Resolution, 25HZ Refresh Rate Infrared Thermal Imager for Smartphone Tablet, 256 x 192 IR Resolution, -20°C to 550°C & 15 Color Palettes

Thank you for your inquiry. Please note that all of our camera modules are professionally calibrated and thoroughly tested during the manufacturing process before leaving the factory to ensure they meet our quality standards. However, we do not provide third-party calibration certificates for this product. Thank you for your understanding. If this response does not resolve your current issue, please contact us again for assistance.