... T1156-92determined method of synthetic latex surface tensionetc.JZ-200A Automatic interface Tensiometer Electronic measurement, digital display, hold peak value ... 199.9 mN/m Resolution0.1 mN/m Pt ring radius: R9.55mm Pt wire radius: R0.3mmWith high precision, ... stable and reliable, easy operation, best in appearance and other characteristics. Automatic ...