Hanna Instruments HI 84500 - Manual (Page 5)

5
Titrator Range Low Range: 1.0 to 40.0 ppm of SO
2
High Range: 30 to 400 ppm of SO
2
Resolution Low Range: 0.1 ppm
High Range: 1 ppm
Accuracy Low Range: 3% of reading or ±0.5 ppm @ 25 °C, whichever is greater
High Range: 3% of reading or ±1 ppm @ 25 °C, whichever is greater
Sample volume 50 mL
Titration method Ripper method
Principle
Equivalence point redox titration
Pump speed 10 mL/min
Stirring speed 700 rpm
Log data Up to 200 samples
ORP meter ORP meter -2000.0 to 2000.0 mV
ORP Resolution 0.1 mV
ORP Accuracy ± 1 mV
Log data Up to 200 samples
ORP Electrode HI 3148B
Environment 0 to 50 °C (32 to 122 °F); max 95% RH non-condensing
Power supply 12 Vdc power adapter
Dimensions
235 x 200 x 150 mm (9.2 x 7.9 x 5.9”)
Weight 1.9 kg (67.0 oz.)
REQUIRED REAGENTS
Code
Description
HI 84500-50 Low Range Titrant
HI 84500-51 High Range Titrant
HI 84500-55 Calibration Standard
HI 84500-60 Acid Reagent
HI 84500-61 Alkaline Reagent (Total SO
2
)
HI 84500-62 Stabilizer Packet
SPECIFICATIONS