The Excelog One is a miniature, single-channel, dual-function thermocouple data logger and simulator.
Measure, log and calibrate thermocouple equipment with one compact device.
The colour display, built-in controls and intuitive menu system allow for quick configuration of the Excelog One’s settings. On-board memory and an included USB cable make it straightforward to download the logged data with our free software.
Interface Features
- Push button controls and intuitive menu
- English, Spanish, French, German, Italian, Chinese and Japanese languages
- Fully configurable
Windows Software Features
- Free software with temperature display and scrolling graph
- Data logging of live temperature data direct to PC
- File format: Comma-separated text file (compatible with Excel)
- Configuration of Excelog One settings
- Excelog One is compatible with third party Modbus software
General Specifications
| Input |
1 x thermocouple input (any of the below types), for use with miniature thermocouple connectors |
| Output |
1 x simulated thermocouple voltage output (any of the below types) |
| Temperature Range |
Depending on mode and thermocouple type: |
| Input Temperature Range (Measured) |
Type J -200°C to 1200°C |
| Type K -200°C to 1372°C |
| Type T -200°C to 400°C |
| Type R 0°C to 1768°C |
| Type S 0°C to 1768°C |
| Type N 0°C to 1300°C |
| Type E -200°C to 1000°C |
| Output Temperature Range (Simulated) |
Type J -50°C to 1200°C |
| Type K -50°C to 1372°C |
| Type T -50°C to 400°C |
| Type R 300°C to 1768°C |
| Type S 300°C to 1768°C |
| Type N 200°C to 1300°C |
| Type E -50°C to 1000°C |
| Accuracy (thermocouple inputs) |
± 0.1% or 0.8°C, whichever is greater (Excelog only) |
| Accuracy (simulated output) |
At 23°C ± 5°C: ± 0.1% or 0.8°C, whichever is greater |
| At 0°C to 50°C: ± 0.25% or 0.8°C, whichever is greater |
| Temperature resolution |
0.1° for temperatures below 1000° (C or F) |
| 1° for temperatures above 1000° (C or F) |
| Display |
27 x 27 mm colour LCD, backlit |
| Configurable parameters |
Temperature units, mode (measure/simulate), thermocouple type, cold junction settings, signal processing, date and time, data logging, power options, languages |
| Display Language |
English, Spanish, French, German, Italian, Chinese (simplified), Japanese |
| Temperature units |
°F or °C |
| Display response time |
Temperatures update every 1 s |
| Operating temperature |
0 to 50°C |
| Power supply |
Built-in rechargeable Li-ion battery, or USB (cable included) |
| Battery life |
Logging mode: 35 hours (power save enabled) 10 hours with full brightness (typical) |
| Simulation mode: 32 hours (power save enabled) |
| Charge time |
3.5 hours |
| Weight |
60 g |
| Dimensions |
78(h) x 38(w) x 15(d) mm |
Data Logging Specifications
| Data Logging Interval |
1 to 86,400 seconds (1 day) |
| Data Capacity |
1.5 MB (2 days, logging every second) |
| Variables Logged |
Measured temperature, cold junction temperature, voltage |
| File Format |
.csv (can be imported to Excel) |
| Configurable Parameters |
Sample period, number of samples, scheduled start date/time (or manual start/stop) |
Dimensions (mm)