# Hanna ORP Tester

> Hanna ORP tester for oxidation-reduction potential measurements. Pocket-sized waterproof meter for water treatment and environmental monitoring. Order from ERE Inc.

- **URL:** https://ereinc.com/products/hanna-orp-tester
- **Type:** Water Quality Meter
- **Brand:** Hanna Instruments
- **Pricing:** request a quote at https://ereinc.com/products/hanna-orp-tester
- **Tags:** brand:hanna, cat:water-quality, dept:instruments-sales, revamp-2026-06, Water Quality Instrumentation, Water Quality Meters

## Description

ORP pocket tester HA-98120 & HA-98121 includes protective cap, electrode removal tool, 4 x 1.5 V batteries and instructions.

## Images
- https://cdn.shopify.com/s/files/1/0561/7434/6433/files/hi98120_1__52628.1559321315.jpg?v=1781110932
- https://cdn.shopify.com/s/files/1/0561/7434/6433/products/0230524e-4a85-4489-b058-0bfe55f616a3_1024x1024_2x_b8524466-3bc3-4046-aecd-6c87d8ed6d67.jpg?v=1632489387