Description
Product Overview
The Hanna Instruments HI839800 is a COD test tube heater designed for chemical oxygen demand digestion and user-specific heating programs. Official specifications list a 30.0 to 170.0 °C range, 25-vial capacity, and adjustable digestion time.
Key Features
- Temperature range from 30.0 to 170.0 °C.
- Temperature accuracy ±2 °C with ±0.5 °C stability.
- Capacity for 25 vials, 16 mm x 100 mm.
- Digestion time adjustable from 1 to 180 minutes.
- Warm-up time is 10 to 15 minutes depending on selected temperature.
Typical Applications
- COD digestion in wastewater analysis.
- Laboratory sample preparation for photometric COD workflows.
- Controlled heating for compatible digestion methods.
- Environmental and industrial water testing laboratories.
Technical Information
| Brand | Hanna Instruments |
|---|---|
| Model | HI839800 |
| Product Type | COD test tube heater |
| Temperature Range | 30.0 to 170.0 °C |
| Accuracy | ±2 °C |
| Temperature Stability | ±0.5 °C |
| Capacity | 25 vials, Ø16 mm x 100 mm |
| Warm-up Time | 10 to 15 minutes depending on selected temperature |
| Digestion Time | 1 to 180 minutes |
| Operating Environment | 5 to 50 °C |
| Power Supply | 115 Vac on official US product page; regional version should be confirmed |
Package and Ordering Information
Package contents and ordering information should be confirmed according to the official supplier documentation.
Notes Before Purchase
- Please confirm the exact model, configuration, and accessories before ordering.
- Technical specifications may vary depending on version, region, or package configuration.






