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ETI 291-121 | ThermaData Thermocouple Logger | 2 x Type K, -100 to +1372 °C, IP67
The ETI 291-121 ThermaData Thermocouple Logger accepts two type K thermocouple probes and records from -100 to +1372 °C. It is waterproof to IP67, has a digital display, and stores up to 120,000 readings (60,000 per channel). Data is downloaded via USB-C into the free ThermaData Hub software; probes are not included.
Key features
- Two type K thermocouple probe inputs
- Range -100 to +1372 °C
- Memory 120,000 readings (60,000 per channel)
- IP67 waterproof housing with digital display
- USB-C download, multiple logs at once
- Instrument accuracy ±0.4 °C or ±0.1% of reading
- Specifications
- Downloads
| Part Number | 291-121 |
| Brand | ETI |
| Inputs | 2 x type K thermocouple |
| Range | -100 to +1372 °C |
| Accuracy | ±0.4 °C or ±0.1% of reading (instrument) |
| Resolution | 0.1 ° to 300 °C, then 1 ° |
| Memory | 120,000 readings (60,000 per channel) |
| Sample Rate | 1 second to 240 minutes |
| IP Rating | IP67 |
| Connection | USB-C (cable code 812-510) |
| Software | ThermaData Hub |
| Battery Life | More than 1 year (default settings) |
| Operating Range | -20 to +85 °C |
| Dimensions | 32 x 71 x 142 mm |
| Weight | 145.6 g |
| Probes | Not included |
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