• Minimizes stray light and color interferences and uses a silicon photocell detector.
• Compensates for variations in intensity of the lamp for less frequent calibration.
• One-point chlorine calibration.
• 2, 3, 4, or 5-point turbidity calibration using supplied standards.
• Turbidity units: NTU, Nephelos and EBC.
• Normal, continuous or signal averaging measurement can be selected.
• Last calibration point, time and date can be checked for GLP.
• User-friendly interface with graphic, backlit LCD.
• Contextual help and tutorial screens in several languages.
• 25 mm round cuvets are made from optical glass.
• Up to 200 measurements can be stored.
• Auto shut-off after 15 minutes of non-use.
• Data can be downloaded to a PC with the USB port.
• Supplied with 5 sample cuvets, caps and calibration cuvets.
• Dimensions: 23 x 20 x 14.5 cm.
• Power: 115 Volt.
• Warranty: 2 years.

Specifications:
Non-Ratio Mode Range: 0.00 to 9.99, 10.0 to 40.0 NTU
Ratio Mode Range: 0.00 to 9.99, 10.0 to 99.9, 100 to 4000 NTU
Accuracy: ±2% of reading plus 0.02 NTU; ±5% of reading above 1000 NTU

Free and Total Chlorine Specifications (FOR #960-820-22 ONLY):
Range: Free Cl2: 0.00 to 5.00 mg/L; Total Cl2: 0.00 to 5.00 mg/L
Resolution: 0.01 mg/L from 0.00 to 3.50 mg/L, 0.1 above 3.50 mg/L
Accuracy: ±0.02 mg/L at 1.00 mg/L