Hanna Instruments HI 84430 - Manual (Page 4)

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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 Ч 214 Ч 163 mm (8.2Ч8.4Ч6.4”) (with beaker)
Weight 2200 g (77 oz.)
SPECIFICATIONS
Titrator Range Titratable acidity (low range)
mg/L
: 15.0 - 500.0 mg/L as CaCO
3
meq/L : 0.3 - 10.0 meq/L as CaCO
3
Titratable acidity (high range)
mg/L
: 400 - 4000 mg/L as CaCO
3
meq/L : 8 - 80 meq/L as CaCO
3
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