Soil Extensometers Model 4435 The Model 4435 Soil Extensometer is designed to be installed, in series, to measure horizontal strain and settlements in earthfill or rockfill dams. The 4435 has flanges on either end, which enable a series of extensometers to be bolted together forming long strings of sensors so that complete profiles of deformation or settlement can be monitored. Hãy liên hệ với chúng tôi theo số điện thoại (+84) 904251826, các bạn sẽ được tư vấn miễn phí giải pháp một cách toàn diện!!! http://doluongdieukhien.com/soil-extensometers-a-model-4435-6541446.html Thanks and Kind Regards, Nguyen Van Hung Measurement and Control Equipment Co., Ltd(MC&TT Co., Ltd) Add: No 847 Huyen Ky, Phu Lam, Ha Dong Dist, Ha Noi, Vietnam Branch: CL37, Nam La Khe Urban Areas,La Khe Ward, Ha Dong Dist, Hanoi, Vietnam Mobile: +84 904 251 826 Tel: +84-4-85894254 Web: http://doluongdieukhien.com Skype/Yahoo: nvhung.mctt Email: nvhung@doluongdieukhien.com