FIELD: optoelectronics. SUBSTANCE: photometer can also be used in medicine, chemical and food industries. It is provided with stabilizer of rotational speed of modulator and band-pass filter placed between photocurrent amplifier and analog-to-digital converter. Current stabilizers and digital-to-analog converter are inserted into power supply unit. Light source with reflector has selective-reflecting coat. EFFECT: improved operational characteristics. 1 dwg
Authors
Dates
1996-08-10—Published
1994-08-01—Filed