

| Model No. | INS 1 | INS 2 | INS 3 |
| Internal Dimensions (L X W X D) | 450x 175x 50mm | 450 x 350 x 50mm | 600 x 350 x 50mm |
| Tubes Capacity | 25 | 50 | 100 |
| Heating Load | 1.5 KW | 2.0 KW | 2.5 KW |
| Temperature | Controlled by microprocessor based digital temperature indicator cum controller | ||
| Temperature Range | From ambient to 70°C | ||
| Temperature Accuracy | ± 1°C. | ||