Hanna Instruments Cuvette Caps HI731335N - Replacement Caps for HI731331 Glass Cuvettes (4-Pack) EPA WaterSense showerhead Refillable reference electrodes allow you

Refillable reference electrodes allow you to replenish the KCL electrolyte solution as needed

Hydroponics & Agriculture

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Hanna Instruments Cuvette Caps HI731335N - Replacement Caps for HI731331 Glass Cuvettes (4-Pack) EPA WaterSense showerhead Refillable reference electrodes allow youKeep your turbidity measurements secure and contamination free with Hanna Instruments HI731335N replacement cuvette caps. These precision threaded caps screw securely onto HI731331 glass cuvettes, protecting samples during testing and storage while preventing evaporation and contamination. Essential Features: Secure threaded design: Screws tightly onto HI731331 glass cuvettes for leak proof sealing Sample protection: Prevents contamination,