MPM-100 is a compact hand held meter which uses a combination of proven techniques to measure different plant pigments simultaneously. The MPM-100 uses ratio fluorescence to measure anthocyanin content and flavonol content, and leaf transmission in the far red and near infra-red to measure chlorophyll content. The resulting chlorophyll content and flavonol content readings are used to determine the nitrogen Flavonol index.
Technical Specifications.
Parameters : Chlorophyll, Anthocyanin, Flavonol, Nitrogen -Flavonol Index.
Measurement Area: 9.5mm diameter circle
Distance from edge of measuring head to measurement area: 9mm
Repeatability: +/- 1%
Noise: <+/- 2%
Source: Chlorophyll content: Medical grade LED at 720nm & IR LED at 850nm
Flavonol content: LED at 325nm & LED at 660nm
Anthocyanin content: LED at 525nm & LED at 660nm
Fluorescence Detector: Single channel Si Photodiode with detection from 720nm to 900nm range
Transmittance Detectors: Single channel Si Photodiode with diffuser to measure from 405nm to 950nm
Detection: Modulated light digitally controlled to minimize background detection.
Temperature compensation included for light source and detector
Storage Capacity: Up to 4GB of non-volatile flash memory
Modes: Single point measurement, & measurement averaging for 2 to 8 samples
User Interface: 240 x 320px color touchscreen
Output: USB 1.1
Temperature Range: 0-50degC
Power Source: 2 Rechargeable AA batteries. Charger supplied with instrument.
Auto Off’ Interval: (no key press or download) Programmable from 0 to 20 minutes.
Size: 78mm x 180mm x 50mm.
Weight: 275g
Measuring time: 5s
GPS: Location accuracy range: 0.3m to 2.5m. Longitude, latitude, number of satellites and DOP.
Components Included: MPM-100, battery charger, 4 AA NiMH rechargeable batteries, USB cable, carrying case and soft copy manual.
OPTIONS FOR CHLOROPHYLL CONTENT & SPAD Units:
MPM-100/C red LED at 635nm & IR LED at 931nm (output as Chlorophyll Content Index)
MPM-100/SPAD® red LED at 650nm & IR LED at 940nm. Produces “SPADa” units.
Watch Demonstration, please visit below link
https://www.youtube.com/watch?v=6h5itmHQlIA&t=205s