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MQ-301 Line Quantum sensor with Handheld Meter (10 sensors)
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Overview

The MQ-301 is a field meter that will allow the user to accurately measure the spatial average of photosynthetically active radiation without the need of a datalogger or a PC. The MQ-301 has 10 quantum sensors in line separate to the meter.

Images

Specifications

Cosine Directional Response

  • 45º zenith angle: ± 1%
  • 75º zenith angle: ± 5%

Absolute Accuracy

  • ± 5%

Uniformity

  • ± 3%

Repeatability

  • ± 1%

Spectral Range

  • 409 to 659 nanometers

Response Time

  • Less than 1 millisecond

Long Term Drift

  • Less than 3% per year

Field of View

  • 180º

Measurement range

  • 0 to 2999 μmol m-2 s-1

Memory

  • 99 manually stored data points
  • Automatically store 99 consecutive 30 minute averages
  • 99 daily averages

Input power

  • Standard 3V coin cell battery

Mass

  • MQ-301: 380 g

Operating Environment

  • 0º C to 50º C
  • Less than 90% non-condensing, relative humidity up to 30º C
  • Less than 70% relative humidity from 30ºC to 50º C

Cable

  • 2 meters of twisted-pair wire
  • Foil shield
  • Santoprene jacket
  • Longer cable lengths are available in multiples of 5 meters

Display

  • 4.5 cm width by 2.8 cm height

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