R Chamber Specifications "R" chambers are small reach-in chambers, half of which have been modified to provide high light intensities. Refer to the table below for specific information on the size and capabilities of these chambers.
		Chamber dimensions 1.2 m wide x .91 m deep x 1 m tall Temperature range Lighted: 12 - 35 C (28 - 35 C in high light chambers) Dark: 2 - 30 C Humidity range ambient (no humidity control) CO2 range 200 - 1000 ppm Maximum light intensity 350 micromols m-2 s-1 PAR (1000 in high light chambers) Lamp mixture fluorescent + incandescent (metal halide + tungsten halogen in high light chambers) Number of light levels 1 (all lamps on) plus incandescent (or halogen) lamps only Controllers Time clocks Number of chambers Standard light chambers: 10 High light chambers: 10
		Last modified Mar. 27, 2002