Calibration Solutions
$105
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Brand | Hanna |
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Model | HI901W |
Weight | approximately 9 kg (20 lbs.) (with one pump| stirrer and sensors) |
Dimensions | 390 x 350 x 380 mm (15.3 x 13.8 x 14.9 in) |
Temperature range | -5.0 to 105.0C| 23.0 to 221.0F| 268.2 to 378.2K |
Temperature Accuracy | 0.1C| 0.2F| 0.1K| excluding probe error |
pH Range | -2.000 to 20.000 pH| -2.00 to 20.00 pH| -2.0 to 20.0 pH |
pH Resolution | 0.001 pH| 0.01 pH| 0.1 pH |
mV Accuracy | 0.1 mV |
mV Resolution | 0.1 mV |
pH Accuracy | 0.001 pH |
Temperature Resolution | 0.1C| 0.1F| 0.1K |
Flow Rate | user-selectable from 0.1 mL/min to 2 x burette volume/min |
mV Range | -2000.0 to 2000.0 mV |
Dosing Accuracy | 0.1% of full burette volume |
Burette | one 25 mL burette included |
Stirrer Type | overhead propeller type |
pH Calibration | up to five-point calibration| eight standard buffers and five custom buffers |
pH Temperature Compensation | automatic from -5.0 to 105.0C| 23.0 to 221.0F |
Ordering Information | HI901W includes titrator with one analog board| overhead propeller stirrer with stand| 25 mL glass burette| dosing pump| temperature sensor| USB cable| 256 MB USB flash drive and PC software. |
Measurement Units | user-specified expression of concentration units to suit specific calculation requirements |
Endpoint Criteria | single equivalence point (1st or 2nd derivative) or fixed pH/mV value |
mV Calibration | single point offset |
Dosing Pump Resolution | 1/40000 |
Stirrer Speed | 200 to 2500 rpm| resolution 100 rpm |
ISE Range | 1 x 10?6 to 9.99 x 10 concentration |
ISE Resolution | 1| 0.1| 0.01 concentration |
ISE Accuracy | 0.5% (monovalent ions)| 1% (divalent ions) |
ISE Calibration | automatic| up to five point calibration| seven fixed standard solutions available (0.01| 0.1| 1| 10| 100| 1000| 10000 choice of concentration) and five custom solutions |
Titrator Methods | up to 100 methods (standard and user-defined) |
Potentiometric Titrations | acid/base (pH or mV-mode)| redox| precipitation| complexometric| non-aqueous| ion-selective| argentometric |
Analog Boards Capability | one analog board for pH/ORP/ISE |
Dosing Pump Capability | one included |
Burette Size Capability | 5| 10| 25| and 50 mL (auto-detection) |
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