Pax Instruments T400
Revision as of 11:26, 29 March 2016 by Charlespax (talk | contribs)
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| Status | unsupported |
|---|---|
| Source code | [1] |
| Connectivity | USB serial port |
| Measurement range (A) | -270 - 1370 C |
| Resolution | 0.1 C |
| Accuracy (94dB@1kHz) | 1.5 C |
| Website | paxinstruments.com |
The Pax Instruments is a logging thermometer with four thermocouple inputs, USB connectivity, and MicroSD storage. It supports K type thermocouple.
Hardware
Microcontroller: ATmega32U4, 8 MHz, 3.3 V ADC: MCP3424 Junction temperature: MCP9800 Screen: 132x64 LCD
Protocol
The T400 output CSV data in ASCII format over a USB serial port. Upon device boot or when a new log file is starter a header is also output.
Here is a sample of serial output when a new logging session has started.
v0.14-beta
File: LD0041.CSV
time (s), temp_0 (C), temp_1 (C), temp_2 (C), temp_3 (C)
0, 24.86, 24.30, 25.83, 23.48
1, 24.86, 24.30, 25.83, 23.48
2, 24.86, 24.30, 25.83, 23.28
3, 24.79, 24.22, 25.56, 23.21
4, 24.99, 24.22, 25.56, 23.04
5, 24.79, 24.22, 25.56, 23.21
6, 24.74, 24.17, 25.51, 22.99
7, 24.99, 24.22, 25.36, 23.04
8, 24.94, 24.17, 25.31, 22.99
9, 24.94, 24.17, 25.31, 22.99
10, 24.94, 24.17, 25.31, 22.99
11, 24.94, 24.17, 25.31, 22.99