TDS Meter merek GOnDO model 6032 Range   :  0 ~ 1999 ppm Akurasi  :  1% Resolusi :  1 ppm Automatic Temperature Compensation Power    :  3 V x 2 Lithium battery CR2032 Dimensi :  34 x 170mm Included Standard Solution PT. MESSGERATE SUKSES MANDIRI Jl. Maulana Hasanudin Ruko Premier Village M38 Cipondoh, Tangerang 15148 INDONESIA Phone : (+62-21) 298 60 677 //  (+62-21) 298 60 701 Fax : (+62-21) 298 60 658 Whatsapp : 0812 9777 2400 Email : cs@messgerate.co.id www.b-one.co.id