Thermo Scientific Orion AQ4500 Turbidimeter

What’ s included: set of four turbidity standards, four empty cuvettes, batteries, manual, and carrying case.

Specifications
Range 0 to 4000 NTU
Accuracy 0 to 500 NTU: ± 2% of rdg plus 0.01 NTU
500 to 1000 NTU: ± 3% of rdg
Resolution 0 to 9.99 NTU: 0.01
10 to 99.9 NTU: 0.1
100 to 1000 NTU: 1
Sample cells 24-mm
Repeatability ± 1% or rdg or 0.01 NTU
Detector silicon photodioxide
EPA Method 180.1
Response time three seconds
Operating temp range -40 to 60° C
Light source white and infrared LED
Display Custom LCD
Output RS-232
Power four AA batteries
Sample volume needed 12 mL
Memory 100 points
Dimensions 9-1/ 2" L x 3-1/ 2" W x 3" H
Manufacturer number AQ4500
Model AQ4500