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| Hanna Ammonia Low Range Pocket tester |
 Ammonia Low Range Checker by Hanna Instruments
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
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