Range

0.00 to 3.00 mg/L (NH₃-N)

Resolution

0.01 mg/L

Accuracy

±0.04 mg/L @1.50 mg/L

Method

adaptation of Nessler method

Light Source

Blue LED 466 nm

Light Detector

silicon photocell and 466 nm narrow band interference filter

Environment

0 to 50°C / 32 to 122°F; max. RH 100%

Battery

Type

9V alkaline (included)

Auto-off

after 10 minutes of non use

Physical 
Specs

Dimensions

192 x 104 x 52 mm

Weight

380g