# COD Test Tube Heater

> Hanna COD test tube heater for chemical oxygen demand analysis. Precise temperature control for accurate water quality testing. Compact design. Order from ERE Inc.

- **URL:** https://ereinc.com/products/cod-test-tube-heater
- **Type:** Water Quality Instrument
- **Brand:** Hanna Instruments
- **Pricing:** request a quote at https://ereinc.com/products/cod-test-tube-heater
- **Tags:** brand:hanna, cat:water-quality, dept:instruments-sales, revamp-2026-06, Water Quality Meters

## Description

Accuracy & Safety!

## Images
- https://cdn.shopify.com/s/files/1/0561/7434/6433/files/HI839800_2023_Front2-720x720__02456.1694008520.jpg?v=1781551282
- https://cdn.shopify.com/s/files/1/0561/7434/6433/products/748a14a9-fddf-4048-a3de-2ec61fe8de35.jpg?v=1623258144