Specifications :
• Range : 0.00 to 50.00 FTU*, 50 to 1000 FTU*
• Resolution : 0.01 FTU (0.00 to 50.00 FTU), 1 FTU (50 to 1000 FTU)
• Accuracy : ± 0.5 FTU or ±5% of reading (whichever is greater)
• Light Source : infrared LED
• Light Source Life : life of the instrument
• Light Detector : silicon photocell
• Battery Type / Life : 4 × 1.5V AA