| | Manufacturer | Part No | Description | Available | Price |
| Buy | Doric Scientific | | DS-350: Digital Thermocouple Indicator Owner's Manual. (108678) | 1 | $20.00 |
| Buy | Doric Scientific | 130-4010-01B | 130: C-Meter Owner's Manual. 1982. (108642) | 1 | $15.00 |
| Buy | Doric Scientific | 350-4440-03 | DS 350-T3, DS 330-T3: Digital Thermocouple Indicat Owner's Manual. (108679) | 1 | $20.00 |
| Buy | Doric Scientific | 400-4201-03 | 400A: Digital Trendicators Owner's Manual. (108680) | 1 | $20.00 |