LIMNOLOGICAL SECCHI DISK, Hp: 081380328072, Email : k00011100@ yahoo.com

LIMNOLOGICAL SECCHI DISK Measure the turbidity or degree of visibility of the water you’ re testing with our secchi disk ! We’ ve used the same white acrylic in its manufacture since our founding in 1938. Confidently compare your results with data from earlier decades! Specifications : • 200 mm ( 7-7/ 8” ) diameter acrylic with stainless steel bolt • Two white, two black quadrants • Weights and instructions included • New! 300 mm ( 11-3/ 4” ) diameter secchi for deep waters. • Sounding line kits include limnological secchis. Contact Us : Mitra Guna Instruments Up. Pak Harry Ruko Taman Yasmin Sektor VI Jl. Ring Road Utara No.134 Bogor 16113 Telp : 021-37699537, 0251-7543316 Hp : 081380328072 Fax : 0251-7543281