Ammonia Low Range - Hanna Instruments HI83300 Instruction Manual

8.4. AMMONIA LOW RANGE

SPECIFICATIONS
Range 0.00 to 3.00 mg/L (as NH
Resolution 0.01 mg/L
Accuracy ±0.04 mg/L ±4% of reading at 25 °C
Light Source LED with narrow band interference filter @ 420 nm
Method Adaptation of the ASTM Manual of Water and Environmental Technology,
D1426 Nessler method.
REQUIRED REAGENTS
Code Description
HI93700A‑0 Ammonia Low Range Reagent A
HI93700B‑0 Ammonia Low Range Reagent B
REAGENT SETS
HI93700‑01 Reagents for 100 tests
HI93700‑03 Reagents for 300 tests
For other accessories see page 200.
MEASUREMENT PROCEDURE
• Select the Ammonia LR
Method Selection section (see page 18).
• Fill the cuvette with 10 mL of unreacted sample (up to the mark)
and replace the cap.
• Place the cuvette into the holder and close the lid.
• Press the Zero key. The display will show "‑0.0‑" when the meter is zeroed and ready for
measurement.
• Remove the cuvette.
‑N)
3
method using the procedure described in the
Quantity
4 drops
4 drops
10 mL
39