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Hanna Total Titratable Very Low Alkalinity Titrator, 115V - HI84442-01
Item #:
HI84442-01
Brand:
Hanna Instruments
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HI84442-01 Total Titratable Very Low Alkalinity Titrator, 115V by Hanna Instruments
The HI 84442 is a dedicated mini titrator and pH meter designed for very low levels of alkalinity displayed as 5.0 to 20.00 mg/L as CaCO3 or 0.1 to 0.4 meq/L as CaCO3. It utilizes an electrometric titration with a pH electrode to determine the total titratable alkalinity in water. As titrant is slowly added to the sample solution the pH and temperature are carefully monitored. The software analyzes the resulting pH curve and determines the volume of titrant required to reach the endpoint of 4.5 pH. (known as bromcresol green alkalinity).
The dispensed titrant volume is used to automatically calculate the water alkalinity, which can be displayed in mg/L CaCO3 or meq/L. Titrations are conducted using the reagent HI 84442-50.
- User-friendly interface
- Dedicated HELP key
- Simple to operate
- Log on demand up to 100 samples (50 for pH; 50 for titration)
- GLP features
- One, two or three point calibration
- pH temperature compensation
Order Information:
HI 84442-01 (115V) and HI 84442-02 (230V) are supplied with HI 84442-50 titrant solution (100 mL), HI 84442-55 pump calibration solution (230 mL), HI 1131B pH electrode, HI 7071 filling solution (30 mL), HI 7662-M temperature probe, HI 7061 cleaning solution, HI 7004M pH 4.01 buffer solution (230 mL), HI 70083M pH 8.30 buffer solution (230 mL), HI 7010M pH 10.01 buffer solution (230 mL), 100 mL beakers (2), tube set with dispensing tip, medium stir bars (2), 12 VDC adapter, Instructions and quick reference guide.
Total Titratable Alkalinity (Very Low/Ultra Low Range) Range | mg/L (ppm) : 3.00-10.00 mg/L (ppm) as CaCO3 meq/L : 0.06-0.20 meq/L |
pH Range | -2.0 to 16.0 pH / -2.00 to 16.00 pH |
Temperature Range | -20.0 to 120.0 °C (-4.0 to 248.0 °F) |
Total Titratable Alkalinity (VL/UL) Resolution | 0.01 mg/L; 0.01 meq/L |
pH Resolution | 0.1 pH / 0.01 pH |
Temperature Resolution | 0.1 °C |
Titratable Alkalinity (VL/UL) Accuracy (@25ºC) | 5% of reading |
pH Accuracy (@25ºC) | ± 0.01 pH |
Temperature(@25ºC) | ±0.4 °C without probe error |
Titration Method | acid-base titration (total alkalinity) |
Titration Principle | endpoint titration: 4.5 pH |
Pump Volume | 0.5 mL/min |
Stirring Speed | 700 rpm |
pH Temp. Compensation | manual or automatic from: -20 to 120 °C (-4 to 248 °F) |
Titration Logging | up to 50 samples |
pH Logging | up to 50 samples |
pH Calibration | one, two or three point calibration; three available buffers (4.01; 8.30; 10.01) |
pH Electrode | HI 1131B glass body pH electrode with BNC connector and 1 m (3.3’) cable |
Temperature Probe | HI 7662-M stainless steel temperature probe with 1 m (3.3’) cable (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.) |