The test tube heater automatically heats up to the set temperature, holding it until the countdown timer has finished. Once the timer has ended, a beep will sound and the heating element will turn off. The outer casing of the HI839800 remains cool to the touch, even during timed digestion.

| Manufacturer | HANNA instruments | Funding Source | Government |
| Model | HI839800 | Whether the equipment service can be provided to external researchers/institutions | No |
| Manufactured Year | 0000 | Availability of Technically Competent Staff | |
| HS Code | Instrument Condition | Functioning well | |
| Vendor Name | HANNA instruments | Commencement of Operations Date | 0000-00-00 |
| Vendor Contact | InstrumentPrice | 0.00 | |
| Vendor Url | Stage of the Record | Incomplete | |
| Catalog Aceess | |||
| Catalog Upload | View File | ||
| Catalog Link | https://www.hannainst.com/hi839800-cod-test-tube-heater.html |
| Institute | University of Sri Jayewardenepura |
| Faculty | Faculty of Technology |
| Department | Department of Biosystems Technology |
| Laboratory | Agriculture and Environmental Technology |
| Contact Person Name | W.P.T .Thathsarani |
| thathsarani89121@gmail.com | |
| Phone Number | |
| Mobile Number |
| Product Category | Laboratory Analytical |
| Sub Category | |
| Testing Paremeters | |
| Description | Analytical technique used to determine a materials thermal stability by measuring mass changes in response to increase of temperature or time. |
| Relevant Instruments |
| Technical Specification | |
| Number of samples per cycle | 0 |
| Number of samples per day | 0 |
| Total usage hour per day | 0 |