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Specifications – Hanna Instruments HI 84431 User Manual

Page 7

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7

SPECIFICATIONS

Titrator

Range

Titratable alkalinity (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 alkalinity (high range)
mg/L

: 400 - 4000 mg/L as CaCO

3

meq/L : 8 - 80 meq/L

as CaCO

3

Resolution

Titratable alkalinity (low range):
0.1 mg/L
0.1 meq/L
Titratable alkalinity (high range):
1mg/L
1meq/L

Accuracy

5% of reading

Titration method Acid-base titration (total alkalinity / strong alkalinity)
Principle

End point titration: 4.50 pH / 8.30 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 (4.01; 8.30; 10.01)

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

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.)