Hanna-instruments HI 84430 Bedienungsanleitung PDF herunterladen (Seite 4)

REQUIRED REAGENTS

Code Description Quantity/Test

HI 84430 - 50 Titrant (Low Range) 1 mL

HI 84430 - 51 Titrant (High Range) 1 mL

HI 84430 - 55M Pump Calibration Solution 2 mL for low range

20 mL for high range

Electrode HI 1131B (included)

Temperature Probe HI 7662-M (included)

Environment 0 to 50 °C (32 to 122 °F); max 95% RH non-condensing

Power supply 12 Vdc power adapter

Dimensions 208 × 214 × 163 mm (8.2×8.4×6.4”) (with beaker)

Weight 2200 g (77 oz.)

SPECIFICATIONS

Titrator Range Titratable acidity (low range)

mg/L

: 15.0 - 500.0 mg/L as CaCO

meq/L : 0.3 - 10.0 meq/L as CaCO

Titratable acidity (high range)

mg/L

: 400 - 4000 mg/L as CaCO

meq/L : 8 - 80 meq/L as CaCO

Resolution Titratable acidity (low range):

0.1 mg/L

0.1 meq/L

Titratable acidity (high range):

1mg/L

1meq/L

Accuracy 5% of reading

Titration method Acid-base titration (total acidity / strong acidity)

Principle End point titration : 8.3 pH / 3.7 pH

Pump debit 0.5 mL/min

Stirring speed 600 rpm

Log data Up to 50 samples

pH meter pH meter -2.0 to 16.0 pH / -2.00 to 16.00 pH

pH Resolution: 0.1 pH / 0.01 pH

pH Accuracy: ± 0.01 pH

pH Calibration: 1, 2 or 3 calibration points;

3 available buffers (1.68; 4.01; 8.30)

Temperature manual or automatic from

compensation: -20 to 120 °C (-4 to 248 °F)

Log data Up to 50 samples

Temperature Range -20.0 to 120.0 °C (-4.0 to 248.0 °F)

Resolution 0.1 °C

Accuracy ±0.4 °C without probe error

1 2 3 4 5 6 7 8 9 ... 24 25

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