FV/FM  METER

A compact and affordable Fv/Fm meter for dark adapted measurements.
Fv/Fm is a test that allows the measurement of the maximum potential quantum
efficiency of Photosystem II if all capable reaction centres are open.

TECHNICAL SPECIFICATIONS

Fast measurements: Fv/Fm, Fv/Fo, Fo, & Fm

Lighting conditions: Dark adapted conditions only

Light sources: Red LED Saturation flash array up to 6,000 umoles

Red modulated light source: Modulated frequency is set at the factory. The red LEDs peak at 660nm with a cut off filter at 690nm

Sensors: Pin Photodiode with a 700nm to 750nm band pass filter

Storage Capacity: 2 Gigabyte of non-volatile flash memory, supporting almost unlimited data sets

Output: USB comma delineated files may be opened in Excel

User Interface: Menu driven with arrows

Display: Graphic black and white display 132 x 32 pixels

Power Supply: 8 hour USB lithium ion battery is standard, but any USB battery can be used.

Dimensions: 23cm long with a USB cable that is 160cm long

Weight: Fv/Fm meter w/battery & USB cable- 0.45 kg

Complete w/case & accessories- 1.5 kg

Operating temperature range: 0oC to 50oC