HI931

Description

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. With no additional programming upgrades to purchase, you can start measuring right away.

• Perfect for dedicated titration needs.
• Small footprint so you can fully optimize your benchtop and increase productivity.
• Unmatched 40,000-step dosing pump for small volumes of titrant to help you achieve a very precise endpoint for greater consistency.

SPECIFICATIONS

Programmable Stirrer :	overhead propeller type, 200 to 2500 rpm, resolution 100 rpm
Display :	5.7” (320 x 240 pixel) backlit color LCD
Burette Sizes :	5, 10, 25, and 50 mL
Burette Resolution :	1/40000
Display Resolution :	0.001 mL
Dosing Accuracy :	±0.1% of full burette volume
Methods :	up to 100 methods (standard and user-defined)
Logging Data :	up to 100 titration and pH/mV/ISE reports
Burette Auto-Detection:	burette size is automatically recognized when inserted into the unit
Flow Rate :	user-selectable from 0.1 mL/min to 2 x burette volume/min
Endpoint Determination :	single equivalence point (1st or 2nd derivative) or fixed pH/mV value
Potentiometric Titrations :	acid/base (pH or mV-mode), redox, precipitation, complexometric, non-aqueous, ion-selective, argentometric
Measurement Units :	user-specified expression of concentration units to suit specific calculation requirements
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: pH/mV/concentration versus time
USB Host (Side) :	flash drive compatibility for transfer of methods and reports
GLP Conformity :	instrumentation data storage and printing capabilities
Languages :	English, Portuguese, Spanish
Operating Environment:	10 to 40°C (50 to 104°F), up to 95% RH
Storage Environment :	-20 to 70°C (-4 to 158°F), up to 95% RH
Power Supply :	100-240 VAC; “-01” models, US plug (type A); “-02” models, European plug (type C)
Dimensions :	315 x 205 x 375 mm (12.4 x 8.1 x 14.8 “)
Weight :	approx. 4.3 kg (9.5 lbs.) with 1 pump, stirrer and sensors
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 Sensor, Shorting Cap, Power Adapter, USB Cable, Instruction Manual, USB Memory Stick, HI900 PC Application (Installation Kit on USB Stick), and Quality Certificate.