Calibration Solutions
$105
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Brand | Hanna |
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Model | HI931 |
Weight | approx. 4.3 kg (9.5 lbs.) with 1 pump| stirrer and sensors |
Dimensions | 315 x 205 x 375 mm (12.4 x 8.1 x 14.8 ) |
Temperature range | -5.0 to 105.0C| 23.0 to 221.0F| 268.2 to 378.2K |
Power Supply | 100-240 VAC| -01 models| US plug (type A)| -02 models| European plug (type C) |
Display | 5.7 (320 x 240 pixel) backlit color LCD |
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 |
Connectivity | USB |
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| 200 to 2500 rpm| resolution 100 rpm |
Environment | Operating |
Logging Memory | up to 100 titration and pH/mV/ISE reports |
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 | Each HI931 potentiometric titrator is supplied with titrator| pump assembly| burette assembly| electrodes holder and stirrer| burette blank support| pump and burette locking screws with plastic head| temperature probe| shorting cap| power adapter| USB cable| instruction manual| USB Memory Stick| HI900 PC application (installation kit on USB stick)| and quality certificate. |
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 |
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| not upgradeable |
GLP Conformity | instrumentation data storage and printing capabilities |
Dosing Pump Capability | one included can be upgraded for two |
Burette Size Capability | 5| 10| 25| and 50 mL (auto-detection) |
Real Time & Stored Graphs | mV-volume or pH-volume titration curve| 1st derivative curve or 2nd derivative curve| pH mode| mV mode or ISE mode |
Autosampler Compatible | not available |
Shop with assurance, as each product we offer is 100% original, ensuring quality and authenticity with every purchase
Avail maximum benefits from input tax mechanism on all your Business Invoices. Get GST Invoices on your business purchases
Shop with confidence knowing that our 24/7 Customer Support is always available to assist with any inquiries
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