Hansatech Instruments

Handy PEA+

Soil & CropsPhotosynthesis Chlorophyll & Respiration

Handy PEA+ consists of a compact, lightweight control unit encapsulating sophisticated electronics. This provides the high-time resolution which is essential in performing measurements of fast chlorophyll fluorescence induction kinetics.

Quantity

Overview

Compact (170mm x 85mm x 40mm), lightweight (565g)
USB 2.0 Communications
Large-scale screening capacity up to 1000 full-trace data files
High-time resolution detection for discrimination of fast chlorophyll fluorescence induction kinetics
Full suite of OJIP analysis parameters (Strasser et al 2000)
100kHz sampling frequency with 12-bit resolution
Saturating high-intensity focused LED array for accurate determination of Fm
Upload user-defined, repeatable protocols for automatic field execution
Interchangeable sensor unit cables with lengths of up to 10 metres
Powerful Windows® data transfer & analysis software included.

Specification

Communications	USB 2.0
Operating conditions	0°C – 40°C. Non-condensing humidity
Battery	3 x rechargeable Ni-MH 3.6V, 1.8Ahr
Battery charger	Integral switch mode charger Input voltage – 100V-240V, 50-60Hz Output voltage – 12V DC Output current- 3 amps
Display	8-line x 20-character LCD display
Illumination	A focused array of ultra-bright red LED’s with NIR short-pass cut-off filters Peak wavelength 650 nm Spectral-line half-width 22 nm
Max. intensity at sample	Up to 3,500 μmol m^-2 s^-1
Detector	Fast-response PIN photodiode with RG9 long-pass filter