Features –
Small palm-size design
Accurate from +-5ppm to +-5% of reading
Dedicated single parameter
Uses 1 x AAA battery
Auto Power Off 10 minutes
Built-in timer for timed reaction readings
The checker is supplied with 2 cuvettes and caps, reagents for 25 tests, 1 x AAA battery and instruction manual. and in its own nice little box
Specifications –
Range – 0.00 to 3.00ppm NH3-N
Resolution – 0.01ppm
Accuracy – +-0.05ppm +-5% of reading
Measurement Method – Colorimetric
Light source – LED @470nm
Light detector – Silicon photocell
Method – Adaptation of the ASTM Manual of Water and Environmental Technology D1426-92, Nessler Method. The reaction between ammonia and reagents causes a yellow tint in the sample.
Power supply – Battery x 1 AAA
Power Auto Off – 10 minutes of inactivity
Dimensions – 81.5 x 61 x 37.5mm
Weight – 64g
