Sound&light alarm temperature and humidity data logger with external probe

Descriptions:
The data loggers are ideal for monitoring temperature(or humidity).
User installs USB driver and DGraph software that run under Windows XP, Vista, 7, 8 or 10(32 bit and 64 bit Versions). and use the software to setup sample rate, high/low alarm limit and start/stop method , and download data to PC, etc. And then view, analyse and print the data, or export other file formats(txt, xsl, csv, bmp, jpg).
Especially, in professional applications, user can set access password, name each channel, enable/disable specified channel, input calibration data for each channel, disable LED indication for saving power, and select sample mode(Instant, Average, Maximum and Minimum), etc.

Features and Functions:
Large scale HTN LCD display
Sound and light alarm when exceeding limit.
Real time clock
USB interface communicate with PC
Free software to setup, download and analyze
Set access password fo each data logger
LCD shows readings, status and alarm
Start method: immediately, button, start at time
Stop method: button, memory full, points finished
Support FIFO cycle recording mode
Replaceable battery and data not lost if exhausted
Two point calibration for each channel
Alarm limit settings for all channels
Support to create compound graph
Support to create new unit easily
Name each channel and enable/disable it
User configurable graph settings
Support that several loggers shown together
To save as txt, xsl, csv, bmp, jpg
Applications
These data loggers are used mainly to monitor
and verify temperature(or humidity) sensitive
goods,equipment or areas. Example:Refrigeration
, Warehouse, HVAC, Food&Pharmaceutical.