Hanna-instruments HI 83218 Manual do Utilizador descarregar pdf (Página 18)

10 mL

Ammonia MR

SPECIFICATIONS

Range 0.00 to 10.00 mg/L

Resolution 0.01 mg/L

Accuracy ±0.05 mg/L ±5% of reading at 25 °C

Typical EMC ±0.01 mg/L

Deviation

Light Source Tungsten lamp with narrow band interference filter @ 420 nm

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.

REQUIRED REAGENTS

Code Description Quantity

HI 93715A-0 First Reagent 4 drops (6 drops for seawater)

HI 93715B-0 Second Reagent 4 drops (10 drops for seawater)

REAGENT SETS

HI 93715-01 Reagents for 100 tests

HI 93715-03 Reagents for 300 tests

For other accessories see page 34.

MEASUREMENT PROCEDURE

• Select the

Ammonia MR

method using the procedure described in the

Method Selection

section (see page 11).

• 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

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 ... 35 36

Sem comentários

Hanna-instruments HI 83218 Manual do Utilizador Página 18