DUAL-ENADPH / DUAL-DNADPH

Accessory

NADPH/9-AA module for measurements of NADPH/NADH and 9-AA fluorescence

The module uses UV-A excitation light and detects blue fluorescence. It is suited to measure the delta pH dependent quenching of 9-aminoacridine. By using a photomultiplier with high spectral response in the blue range, the rather weak NADPH fluorescence can be detected.

NADPH measuring light
365 nm
Chlorophyll fluorescence measuring light
Modulated excitation 620 nm
Actinic light
Far red LED lamp: 740 nm. Chip-on-board LED array identical to that of DUAL-E
Dimensions
15 cm x 5.5 cm x 7 cm (L x W x H)
Weight
500 g
Signal detection
Blue-sensitive photomultiplier with filter sandwich transmitting from 420-550 nm
Dimensions
10 cm x 6.5 cm x 10.5 cm (L x W x H)
Weight
460 g (incl. cable, 1 m long)