Difference between revisions of "Pax Instruments T400"
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== Hardware == | == Hardware == | ||
Microcontroller: ATmega32U4, 8 MHz, 3.3 V | * Microcontroller: ATmega32U4, 8 MHz, 3.3 V | ||
ADC: [http://ww1.microchip.com/downloads/en/DeviceDoc/22088b.pdf MCP3424] | * ADC: [http://ww1.microchip.com/downloads/en/DeviceDoc/22088b.pdf MCP3424] | ||
Junction temperature: [http://ww1.microchip.com/downloads/en/DeviceDoc/21909c.pdf MCP9800] | * Junction temperature: [http://ww1.microchip.com/downloads/en/DeviceDoc/21909c.pdf MCP9800] | ||
Screen: 132x64 LCD | * Screen: 132x64 LCD | ||
== Protocol == | == Protocol == |
Revision as of 15:13, 29 March 2016
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