Non-Ratio Mode Range

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

Non-Ratio Mode Resolution

0.01; 0.1 NTU; 0.1; 1 Nephelos; 0.01 EBC

Ratio Mode Range

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

Ratio Mode Resolution

0.01; 0.1; 1 NTU; 0.1; 1 Nephelos; 0.01; 0.1, 1 EBC

Range Selection

automatic

Accuracy

±2% of reading plus 0.02 NTU (0.15 Nephelos; 0.01 EBC); ±5% of reading above 1000 NTU (6700 Nephelos; 245 EBC)

Repeatability

±1% of reading or 0.02 NTU (0.15 Nephelos; 0.01 EBC) whichever is greater

Stray Light

< 0.02 NTU (0.15 Nephelos; 0.01 EBC)

Light Detector

silicon photocell

Method

nephelometric method (90°) or ratio nephelometric method (90° & 180°), adaptation of the USEPA Method 180.1 and Standard Method 2130 B

Measuring Mode

normal, average, continuous

Turbidity Standards

< 0.1, 15, 100, 750 and 2000 NTU

Calibration

two, three, four, or five-point calibration

Light Source

tungsten filament lamp / greater than 100,000 readings

Display

40 x 70 mm graphic LCD (64 x 128 pixels) with backlight

Log Memory

200 records

Connectivity

USB

Environment

0 to 50°C (32 to 122°F), RH max 95% non-condensing

Power Supply

115/130 VAC; 50/60 Hz

Dimensions

230 x 200 x 145 mm (9.0 x 7.9 x 5.7”)

Weight

2.5 kg (88 oz.)

Ordering Information

HI88703 is supplied with sample cuvettes (5) with caps, HI88703-11 calibration cuvettes for turbidity, silicone oil, cuvette wiping cloth, power cord, and instruction manual.