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AquaPen handheld phytoplankton fluorescence analyzer with colorimetric dish
Usage: AquaPen handheld phytoplankton fluorescence meter uses blue and red measuring light to measure seaweed and suspended blue-green algae. The ultr
Product details
Purpose:
The AquaPen handheld phytoplankton fluorescence meter uses blue and red measurement light to measure seaweed and suspended blue-green algae. The ultra-high sensitivity can reach up to 0.5 µ g Chl/l, and its high sensitivity and portability enable rapid field measurements of low concentration phytoplankton in natural water bodies. It has a memory capacity of 4MB and is powered by 4 AAA batteries. The data can be downloaded to a computer for software analysis.
Application: |
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Technical specifications:
Parameters for measurement and calculation |
Fo、Ft、Fm、Fm’、QY、OJIP、NPQ、LC、OD680、OD720 |
Saturated light |
0~100% adjustable (up to 3000 µ mol (photon)/m2. s) |
actinic light |
0~100% adjustable (up to 1000 µ mol (photon)/m2. s) |
measuring light |
Blue and red LED light sources, adjustable from 0 to 100% (up to 3000 µ mol (photon)/m2. s) |
emitter |
Blue (455 nm) and orange red (620 nm) LEDs with optical filtering and precise focusing |
Detection wavelength range |
PIN photodiode with 667~750nm filter |
software |
Windows 2000, XP or higher |
storage capacity |
Maximum 4MB |
Data storage capacity |
Maximum 100000 data points |
display |
2 × 8 character LCD display screen |
key |
Seal 2 keys |
Automatic shutdown |
Automatic shutdown after 3 minutes of inactivity |
power supply |
4 AAA alkaline or rechargeable batteries |
battery level |
Under typical circumstances, it can operate continuously for 48 hours, |
Low battery indicator |
Low battery display |
size |
140mm x 55mm x 50mm |
weight |
300 grams |
work environment |
Temperature 0~+55 ℃, relative humidity 0~95% (non condensing) |
storage environment |
Temperature -10~+60 ℃, relative humidity 0~95% (non condensing) |
Place of Origin:Czech Republic
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