Abbe Refractometer model 1230 NAR-3T
Abbe Refractometer model 1230 NAR-3T (Precision Model) The NAR-3T has been developed to give improved measurement accuracy and ease of use. This has been achieved by making fundamental improvements to the optical system, utilizing a larger scale, incorporating a high intensity lamp and using a double control knob to give quick and more accurate control. SPECIFICATIONS: MEASUREMENT RANGE: Refractive index (nD) 1.3000 to 1.71000; Brix 0.0 to 95% MINIMUM SCALE: Refractive index (nD) 0.0002; Brix 0.1% MEASUREMENT ACCURACY: Refractive index (nD) +-0.0001; Brix +-0.05% MEASUREMENT TEMPERATURE RANGE: 5 to 50degrees C AVERAGE DISPERSION VALUE: nF-nC (to be calculated according to conversion table) DIGITAL THERMOMETER: Indication range 0.0 to 50.0degrees C (Accuracy +-0.2degrees C ;minimum indication 0.1degrees C) LIGHT SOURCE: 6V, 1.2A tungusten lamp for sample illuminator; 8V, 0.15A tungusten lamp for scale field illuminator POWER SUPPLY: AC115V, 220V,240V (select one), 50/60Hz POWER CONSUMPTION: 10VA DIMENSIONS AND WEIGHT: Refractometer 12x31x25cm, 9.0kg; Thermometer 8x10x11cm, 0.8kg
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