QTY. 1. NALCO MODEL A ABSORBANCE FIELD UNIT

QTY. 1. NALCO MODEL A ABSORBANCE FIELD UNIT S/N: 285 45 VOLT DC 50MA ABSORBANCE READING RANGE 100-0 LO/MED/HIGH INCLUDES 2 CONDUCTIVITY PROBES 2 ABSORBANCE SAMPLE LENS NO. 2403 AND 2418 GLASS SAMPLE TUBE 100 ML SAMPLE BEAKER AND BOTTLE OF SAMPLE SOLUTION. IN HARD SIDE CARRYING CASE.