Ammonit Data Logger, Anemometer, Windvane, Lightning Surge Protection Penangkal Petir. https:// www.zeusprima.com (for more information surge arrestor) Ammonit Meteo40 Datalogger PT. Zeus Prima Garda Jl. Mampang Prapatan XV No:18 – Jakarta-12790 IndonesiaPhone: +62-21-798.8443 – Mobile :+62- 811.996.9810Email : ammonit_info@zeusprimagarda.com or ammonit_sales@zeusprimagarda.com