美國Extech溶解氧測試儀(Dissolved Oxygen Meters)
美國Extech中國代理商:上海益朗儀器有限公司
407510 - Heavy Duty Dissolved Oxygen Meter with PC interface Dual display of Oxygen concentration and Temperature | |
DO600 - Waterproof ExStik® II Dissolved Oxygen Meter DO sensor with easy to replace screw-on membrane cap with optional extension cables | |
DO600-K - Waterproof ExStik® II Dissolved Oxygen Meter Kit Kit with DO600, replacement membrane kit, and 16ft (5m) extension cable with probe guard | |
DO610 - ExStik® II DO/pH/Conductivity Kit Measures Dissolved Oxygen, pH, Conductivity, TDS, Salinity and Temperature | |
DO700 - Portable Dissolved Oxygen Meter 9-in-1 Meter with Lab Performance |