Complete pH + EC Measurement System — covers all fundamental parameters: pH

and eco-friendly — no salt

Filter Lifespan: 10

and other pH meters requiring pH 4

Unique carbon block filter prevents water from avoiding contact with the filtering media

Hanna Instruments Shockproof Rubber Boot HI710023 - Orange Silicone Protective Case Milwaukee SE220 Complete pH + EC MeasurementProtect your investment with the Hanna Instruments HI710023 shockproof rubber boot. This premium orange silicone protective case safeguards your pH, multiparameter, and temperature meters from accidental drops, impacts, and harsh environmental conditions in the lab, field, or production floor. Superior Protection Features: Impact resistant design: Durable silicone rubber absorbs shocks and prevents damage from accidental drops Extreme temperature