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Hanna HI931 Automatic Potentiometric Titrator

Quantity

Specifications

Brand Hanna
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

Key Features

  • Small footprint so you can fully optimize your benchtop.
  • Unmatched 40,000-step dosing pump for small volumes of titrant to help you achieve a very precise endpoint for greater consistency.
Reference AABZU Category Titrator Brand Hanna

Product Details

The HI931 Automatic Titrator is the answer to your dedicated titration needs. Fully customizable, the HI931 delivers accurate results and intuitive user experience, all in a compact package. Titrate for a variety of measurements at the push of a button including acids, bases, redox, and selective ions. No additional programming upgrades to purchase. The only things you need to start using the HI931 are a sensor and titrant.
  • Flexibility to store up to 100 methods.

100% Original Products

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