Diver-portable respirometer

Measures O2 and pH changes in a flow through system

Automatic calculations of photosynthesis and respiration

Temperature Range: -5 to 70°C (23 to 158°F)

Conductivity Range: 0 to 200 mS/cm

Dissolved Oxygen (Optical) Range: 0 to 500% air saturation, 0 to 50 mg/L

Temperature Range(°C): Lights on: 10 - 45; Lights Off: 4 - 40

Growing Area: 41.5 square feet(3.86 square metres)

Light Intensity (at 6‘): 1000 μmoles/m²/s @ 25°C

Particle Size Range: 0.1µm to 800 µm diameter

Image Resolution: Optical resolution < 1µm, 3.3 to 4.6 pixels/µm, 2.3 – 5.3 Mpixel sensors, 528 – 778 µm field of view

Sample Flow Rates: 0.07-16 µl/s

Operating Temperature: -10°~ 45°C (14°~133°F)

Relative Humidity: 0-90%(non-condensing)

Max Power: 850 W

Wavelength Range: Max: 220-1100 nm

Spectral Resolution: Nominal: 0.43 nm, FWHM: 4.65 nm

Temperature Range: 0-55°C