Range

0.00 to 9.99; 10.0 to 99.9; 100 to 1000 NTU

Resolution

0.01; 0.1; 1 NTU

Range Selection

automatic

Accuracy

±2% of reading plus 0.02 NTU

Repeatability

±1% of reading or 0.02 NTU, whichever is greater

Stray Light

< 0.02 NTU

Light Detector

silicon photocell

Method

ratio nephelometric method (90° & 180°)

Measuring Mode

normal, average, continuous

Turbidity Standards

< 0.1, 15, 100, and 750 NTU

Calibration

two, three, or four-point calibration

Light Source

tungsten filament lamp / greater than 100,000 readings

Display

60 x 90 mm backlit LCD

Log Memory

200 records

Connectivity

USB or RS232

Environment

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

Power Supply

1.5V AA alkaline batteries (4) or AC adapter; auto-off after 15 minutes of non-use

Dimensions

224 x 87 x 77 mm (8.8 x 3.4 x 3.0”)

Weight

512 g (18 oz.)

Ordering Information

HI98703 is supplied with sample cuvettes and caps (5), HI98703-11 calibration cuvettes, silicone oil, cuvette wiping cloth, batteries, AC adapter, instruction manual, and rugged carrying case.