Photo Colorimeters

Description: FEATURES * Stable, direct readout of absorbance * Compact & easy to operate * Rugged, sturdy & reliable * Thumb wheel selection of filters * Pre - focused light source * Long life photo diode detector * 1 ml sample size NOTE: Analog colorimeter (321 & 322) & battery cum mains operated colorimeter also available. Specifications MODEL 312 WAVE LENGTH RANGE 400 to 700 nm RESOLUTION 0.01 ABSORBANCE 0 – 1.99A PHOTO DETECTOR Silicon Photodiode / Photo Cell DISPLAY 2½ digit LED LIGHT SOURCE 6.8V, 0.3Amp. Tungsten lamp SAMPLE SYSTEM 10mm path length matched glass test tubes HIGH STD. GLASS FILTERS 8 (Model 312), 5 (Model 313) 8 Filters : 400, 420, 480, 500, 520, 540, 620, 680nm 5 Filters :420, 480, 540, 620, 680nm WEIGHT 2.5 Kg. (Approx.) POWER SUPPLY 230V AC ±10%, 50Hz. with in-built Stabilizer ACCESSORIES Test Tube Set of 5, spare Light Source, Dust Cover, Instruction Manual.