4CH Temperature Data Logger
compatible with Arduino Bluetooth Module HC-05
RTC (Real Time Clock)
About device:
Measuring 98mm x 82mm x 30mm.
Easy connect to Android device via Bluetooth.
Digital temperature sensors based on DS18B20 chip.
USB driver based on CH340G chip.
Power circuit: usb power supply .
Mini usb cable.
Software selectable: Celsius / Fahrenheit.
Compatible with Arduino Bluetooth Module HC-05.
Bluetooth distance range 10m.
Changeable logging interval: 1sec ... 7200sec.
Record time and date.
Synchronous data transfer via bluetooth and usb cable.
Output log format: text or csv (easy transfer data to Excel).
Temperature sensor stainless steel tube size: 6x50mm.
UART settings: 9600kbps, 8 bits data, 1 stop bit, 1 start bit.
Range: -55 ~ 125у / -67 ~ 257ц.
Accuracy: Ѱ.5у/ (-55 ~ 125у / -67 ~ 257ц).
Resolution: 0.1у / 0.1ц.
Depending on the batch, colors of the wires may change !!!
Remember how to connect sensors:
red wire - VCC, black wire - GND, yellow - DATA
red wire - VCC, black wire - GND, blue- DATA
Remember how to connect Bluetooth Module
Waterproof temperature sensors
To stop logging, press button "UP"
To change "C" or "F", press button "SELECT"
Firmware 3.0 have controlling commands
Logging file, as example! : here
USB device driver CH340G : here
Driver installation guide : here
How to connect HC-05 bluetooth : here
Program for data collect and controlling (RealTerminal): here
Youtube video : here
LOT include:
1x 4CH Temperature Data Logger V2
4x Temperature waterproof sensors
1x USB cable
HC-05 Bluetooth Module not include !!!
Note:
You can use another usb cable with lenght up to 5 meters
You can extend the temperature sensor up to 10 meters (any three-core copper wire)
Each device are testing before shipping
Sensors have to be DS18B20, not DS1820 or DS18S20!!! With char "B" !!!! It is important!!!