What is this?
This is 8 channel temperature data logger with measuring temperature range -55 … + 125 °Celsius or -67 … + 257 °Fahrenheit.
This temperature data logger is fully standalone and not necessary connect it to pc for data stored.
All measured temperature data are stored on the external sd card.
Device specification:
• Size - width 82mm, length 98mm, height 30mm
• Device weight - 185gr
• Temperature probe type - digital sensor DS18B20
• Temperature sensor stainless steel tube size - 6mm x 50mm
• Temperature measuring range: -55 …+125 °C / -67 … +257 °F
• Temperature accuracy - ±0.5°C / (-55 ~ 125°C / -67 ~ 257°F)
• Resolution - 0.1 °C / 0.1 °F
• Integrated Bluetooth for wireless online data transfer
• Bluetooth distance range - 10 meters
• Power supply - micro usb cable
• Device current - max 50mA
• Usb speed - 115200
• Usb driver chip - CH9102X
• Software selectable - Celsius / Fahrenheit
• Software selectable output format - TXT or CSV
• Changeable backlight level
• Changeable log interval – 1sec … 7200sec
• Backlight OFF function during log
• Integrated clock off-time battery type - CR1220
• Accepted SD Card types – SDHC, microSDHC
• SD Card file system - FAT32
• SD Card maximum size - 32Gb
Note:
You can use usb cable with lenght up to 5 meters
You can extend the temperature sensor up to 10 meters (any three-core copper wire)
Package include:
1x 8 Channel Temperature Standalone Data Logger
-----SD Card not included!
-----Temp Probe sensor not included!
User manual
https://drive.google.com/file/d/11RM_ZRh_RLBTka19vVRTwvdIfjIAl4wH/view?usp=sharing
DATA.TXT log file example
https://drive.google.com/file/d/1f0e94gj8CwJluZVsKcNP0iiUbh2DK_Li/view?usp=sharing
Sensors have to be DS18B20, not DS1820 or DS18S20!!! With char "B" !!!! It is important!!!