Hanna Instruments Glass Cuvettes HI731360 - Replacement Cuvettes with Caps for HI977 Photometers (2-Pack) ORP57 PRO This IP67 waterproof 3-in-1 meter

This IP67 waterproof 3-in-1 meter delivers exceptional ±0

Simply fill your glass bottle with tap water and let the Power Stick create mineralized alkaline water that's free from plastic contamination

Single filter (Replacement for a broken filter or a system that only holds 1 filter)

Improves beverages & cooking: Better-tasting coffee

Hanna Instruments Glass Cuvettes HI731360 - Replacement Cuvettes with Caps for HI977 Photometers (2-Pack) ORP57 PRO This IP67 waterproof 3-in-1 meterMaintain measurement precision with Hanna Instruments HI731360 replacement glass cuvettes. This professional grade 2 pack includes optically clear borosilicate glass cuvettes with secure caps, designed specifically for HI977 series portable photometers to ensure accurate, repeatable colorimetric measurements. Precision Features: Optically clear borosilicate glass: High quality construction ensures accurate light transmission for reliable measurements