Hanna Instruments HI83300 Instruction Manual

Contents

Hanna Instruments HI83300 Instruction Manual Manual pdf 126 page image

1268.38. NICKEL LOW RANGESPECIFICATIONSRange 0.000 to 1.000 mg/L (as Ni)Resolution 0.001 mg/LAccuracy ±0.010 mg/L ±7% of reading at 25 °CLight Source LED with narrow band interference filter @ 575 nmMethod Adaptation of the PAN method.REQUIRED REAGENTSCode Description QuantityHI93740A‑0 Nickel Low Range Reagent A 2 packetsHI93740B‑0 Nickel Low Range Reagent B 2 mLHI93740C‑0 Nickel Low Range Reagent C 2 packetsHI93703‑51 Dispersing Agent (optional reagent) 4‑6 dropsREAGENT SETSHI93740‑01 Reagents for 50 testsHI93740‑03 Reagents for 150 testsFor other accessories see page 200.MEASUREMENT PROCEDURE• Select the Nickel LR method using the procedure described in theMethod Selection section (see page 18).Note: For best results samples should be between 20 and 24 °C.• Fill one graduated beaker with 25 mL of deionized water (blank)and another one with 25 mL of sample.• Add one packet of HI93740A‑0 Nickel Low Range Reagent A to eachbeaker. Cap and swirl gently until the reagent is dissolved.Note: If sample contains iron (Fe 3+ ), it is important that allpowder is dissolved before continuing.• Add 1 mL of HI93740B‑0 Nickel Low Range Reagent B to eachbeaker, and swirl to mix.NICKEL LOW RANGE