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DL200L Professional Data Logger

New product

As well as offering all sensor funtionality and equipment of the DL200H, the DL200L also provides an additional NDIR sensor for detecting concentrations of CO2 in the room air.

For long-term logging of environmental data and carbon dioxide values, the DL200L, with its alarm function, is the ideal air controlling instrument for work-spaces, for example, in schools, public authorities and businesses.

A few practical benefits of the DL200L:

  • Maintenance free made-in-Germany quality measuring devices
  • Tamper-proof measured value detection and documentation
  • Perfect for measuring over a long period
  • Simultaneous recording of up to 20 separate measuring channels
  • Network function (LAN)
  • Low energy consumption
  • Flexible power supply via batteries or USB – or optionally with PoE, also via LAN
  • Timer function, variable measured intervals, alarm function for each measuring channel
  • Three row LCD for displaying measured values
  • Including pro software

Technical Data:

Internal sensor (temperature)

  • Principle: NTC
  • Measuring range: -20 °C to +50 °C
  • Accuracy: ±0.3 °C (0 to 40 °C), otherwise 0.5 °C
  • Display resolution: 0.1 °C

Internal sensor (humidity)

  • Principle: capacitive
  • Measuring range: 10 to 95 % RH
  • Accuracy ±2 % RH
  • Display resolution: 0.5 °C RH

Internal sensor (CO2 concentration)

  • Principle: NDIR
  • Measuring range: 0 to 5.000 ppm
  • Accuracy: ± 50 ppm +3 % of measured value (at 20°C and 1,013 mbar)

Memory organisation

  • Data memory: integrated flash memory with 16 MB memory capacity (approx. 3,200,000 measuring values)
  • Data logging: up to 20 measuring channels parallel

Features and dimensions

  • LCD display: W 90 x H 64 mm
  • Housing: synthetic material
  • Dimensions: L 166 x W 32 x H 78 mm
  • Weight: approx. 250 g
  • Interfaces: USB, LAN
  • Connections for ext. measured value sensors: 2x 3.5 mm plug socket (sensors) and 2x BNC connector (electrodes)

Power supply

  • 4x LR6 AA mignon batteries
  • external power supply via USB

Scope of delivery:

Data logger, CD ROM with PC software for graphic and numerical representation of the assessment of the measured values, operating instructions, USB connecting cable, batteries

Optional: measuring device in PoE configuration, BUS sensors, ­extension cable


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DL200L Professional Data Logger

DL200L Professional Data Logger

All data loggers of the DL series are fitted with USB and LAN interfaces by default to offer a quick transfer of data. Through Power over Ethernet (PoE, optional on request) permanent long-term use of the loggers is possible.

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