Turbidity Range :
Non-Ratio mode : 0.00 to 9.99; 10.0 to 40.0 NTU; 0.0 to 99.9; 100 to 268 Nephelos; 0.00 to 9.80 EBC
Ratio mode : 0.00 to 9.99; 10.0 to 99.9; 100 to 4000 NTU; 0.0 to 99.9; 100 to 26800 Nephelos; 0.00 to 9.99; 10.0 to 99.9; 100 to 980 EBC.
Turbidity Resolution :
Non-Ratio mode : 0.01; 0.1 NTU; 0.1; 1 Nephelos; 0.01 EBC
Ratio mode : 0.01; 0.1; 1 NTU; 0.1; 1 Nephelos; 0.01; 0.1, 1 EBC.
Turbidity Accuracy : ±2% of reading plus 0.02 NTU (0.15 Nephelos; 0.01 EBC); ±5% of reading above 1000 NTU (6700 Nephelos; 245 EBC).
Turbidity Repeatability : ±1% of reading or 0.02 NTU (0.15 Nephelos; 0.01 EBC) whichever is greater
Turbidity Stray Light : < 0.02 NTU (0.15 Nephelos; 0.01 EBC)
Turbidity Calibration : two, three, four, or five-point calibration
Turbidity Measuring Method : nephelometric method (90°) or ratio nephelometric method (90° & 180°), adaptation of the USEPA Method 180.1 and Standard Method 2130 B
Turbidity Measuring Modes : normal, average, continuous
Turbidity Light Source : tungsten filament lamp
Turbidity Light Detector : silicon photocell
Free Chlorine Range : 0.00 to 5.00 mg/L
Free Chlorine Resolution : 0.01 mg/L from 0.00 to 3.50 mg/L; 0.10 above 3.50 mg/L
Free Chlorine Accuracy : ±0.02 mg/L @ 1.00 mg/L
Total Chlorine Range : 0.00 to 5.00 mg/L
Total Chlorine Resolution : 0.01 mg/L from 0.00 to 3.50 mg/L; 0.10 above 3.50 mg/L
Total Chlorine Accuracy : ±0.02 mg/L @ 1.00 mg/L
Chlorine Method : Adaptation of the USEPA Method 330.5 and Standard Method 4500-Cl G. The reaction between chlorine and DPD reagent causes a pink tint in the sample.
Logging Memory : 200 records
Connectivity : USB
Display : 40 x 70 mm graphic LCD (64 x 128 pixels) with backlight
Power Supply : 115/130 VAC; 50/60 Hz
Environment : 0 to 50°C (32 to 122°F), RH max 95% non-condensing
Photometer/Colorimeter Light Source : tungsten filament lamp
Photometer/Colorimeter Light Detector : Silicon photocell with 525 nm narrow band interference filters
Dimensions : 230 x 200 x 145 mm (9.0 x 7.9 x 5.7”)
Weight : 2.5 kg (88 oz.)