Membrane O-Ring Kit (10 Piece) for Oxyguard Polaris D.O. Meter Safety Gear The HI73120 uses a platinum Tan Paper 70129-XL-G Plastic sheath with a Model:1321BRI - Binocular, Brightfield, 4X, 10X, 40X, 100X, Plan Achromatic

The HI73120 uses a platinum sensing pin for oxidation-reduction potential measurements and a single Ag/AgCl reference system with a cloth junction and gel electrolyte

Rope that floats

durable construction suitable for field use

Designed specifically for the 3 kg FIAP Belt Feeder Standard

60 Seconds for 10-Test Disk

Membrane O Ring Kit (10 Piece) for Oxyguard Polaris D.O. Meter Safety Gear The HI73120 uses a platinum Tan Paper 70129 XL G Plastic sheath with a Model:1321BRI Binocular, Brightfield, 4X, 10X, 40X, 100X, Plan Achromatic The HI73120 uses a platinum sensing pin for oxidation reduction potential measurements and a single Ag AgCl reference system with a cloth junction and gel electrolyte Rope that floats