The DL200D model is manufactured by Trotec, and is a professional data logger with built-in sensors that can detect current air pressure values. It is utilized for tamper-proof measured value monitoring, recording and documentation of environmental data.
The unit is excellent for measuring over a long period of time, and has simultaneous recording of up to 20 separate measuring channels. It showcases its network function, and has a flexible power supply by means of batteries or USB.

The LCD display is 90 x 64 mm with synthetic housing. The unit has dimensions of 166 x 32 x78 mm, and has a weight of approximately 250 g. It also has data logging of up to 20 measuring channels parallel, which has integrated flash memory with 16 MB memory capacity.

Parameter Name	Parameter Value
Measured quantity	temperature, relative humidity
Connector type	USB
Display	with screen
Other characteristics	programmable with integrated thermal collector