Ammonia Low Range Checker

Ammonia Low Range Checker by Hanna Instruments

The HI-700 Ammonia Low Range Checker is a simple, accurate and cost effective way to measure low ranges of ammonia in fresh water.

Designed as a more accurate alternative to chemical test kits, the HI-700 provides quick, accurate results in four easy steps. HI-700 uses an 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.

Ammonia Low Range Checker 0.00-3.00ppm.

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. 

Spare reagents can be purchased, these come with 2 x bottles to test 25 times and can be chosen in the drop down option on this listing. 

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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