42
10 mL
8.5. AMMONIA MEDIUM RANGE
SPECIFICATIONS
Range
0.00 to 10.00 mg/L (as NH
3
‑N)
Resolution
0.01 mg/L
Accuracy
±0.05 mg/L ±5% 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 Quantity
HI93715A‑0
Ammonia Medium Range Reagent A
4 drops
HI93715B‑0
Ammonia Medium Range Reagent B
4 drops
REAGENT SETS
HI93715‑01
Reagents for 100 tests
HI93715‑03
Reagents for 300 tests
For other accessories see page 200.
MEASUREMENT PROCEDURE
• Select the
Ammonia MR
method using the procedure described in the
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.
AMMONIA MEDIUM RANGE