Quotations are hereby invited for the following: Supply and delivery of incubator and DR900 colorimeter. Specifications: DR900 colorimeter: • DR900 Colorimeter, two 1 - inch glass sample cells marked at 10, 20 and 25 mL, two 1cm plastic sample cells, 1 x 16-mm COD/Test "N Tube™ adapter, 4 AA alkaline batteries, printed multilingual instrument manual, USB Mini to USB Cable, European CE mark; • Transmittance (%), Absorbance and Concentration; • Optical System: 0 / 180 deg transmittance; • Photometric Accuracy: ± 0.03 Abs; • Photometric Linearity: ± 0.002 Abs (0 - 1 Abs); • Photometric Measuring Range: 0 - 2 Abs; • Reproducibility: ± 0.005 Abs (0 - 1 A); • Sample Cell Compatibility: 1 inch round or 16 mm round (with adapter); • Source Lamp: Light Emitting Diode (LED); • Spectral Bandwidth: 15 nm filter bandwidth; • Storage conditions: -30 to 60° Celsius (-30 - 140° F), max. 80 % relative humidity (non-condensing). 40L Digital incubator: • Temperature Control range: ambient +5° Celsius to 100° Celsius; • Control accuracy: ±0,2° Celsius at 40° Celsius; • Chamber uniformity: 0,5° Celsius at 40° Celsius; • Specifications: ambient @ 25° Celsius; • Options: Digital timer - Max 9999H Switches heater off; • Ramp controller patterns x segments - max 64. (Ausschreibung №87276094de)