Since 1919
LaMotte Smart2 Colorimeter
It all begins here...
What are you testing today?

Individual Test Kits:

Potassium (Individual Test Kits)

Potassium: Sodium tetraphenylboron reacts with potassium to form a white precipitate. The turbidity of the solution is proportional to potassium concentration which is measured in a calibrated tube.

Order Code/Model
Test System
Range/Sensitivity
# of Tests
(# Reagents)
Shipping Code (Weight/lbs)

3138

KIW

Turbidity Reading Tube

6, 8, 10, 20, 30, 40, 50 ppm K+

100 (2)

N (1)

Shipping Codes:

*(NPDWR) EPA Accepted
?(NPDES) EPA Accepted

Direct Reading Titrators have a specific range, but may be refilled to test higher concentrations.


LaMotte Company

P.O. Box 329 | 802 Washington Avenue | Chestertown | Maryland | 21620
Tel: 800-344-3100 (within the U.S.A.) | 410-778-3100 | 410-778-3101
Fax: 410-778-6394