# Portable DO Meter for Field Applications

> Hanna portable dissolved oxygen meter for field water quality monitoring. Optical DO sensor for environmental, aquaculture, and wastewater applications. Order from ERE Inc.

- **URL:** https://ereinc.com/products/hanna-ha-9146-04-ha-9146-10
- **Type:** Water Quality Meter
- **Brand:** Hanna Instruments
- **Pricing:** request a quote at https://ereinc.com/products/hanna-ha-9146-04-ha-9146-10
- **Tags:** brand:hanna, cat:water-quality, dept:instruments-sales, revamp-2026-06, Water Quality Instrumentation

## Description

Water resistant, micro-processor based dissolved oxygen meter with automatic calibration and temperature compensation. DO measurements can be displayed in ppm or in % saturation.

## Images
- https://cdn.shopify.com/s/files/1/0561/7434/6433/products/25af2f18-0411-46ef-8d55-6fa9422914e1.jpg?v=1620825244