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  • hanna-hi84531-mini-titrator-for-measuring-titratable-alkalinity-in-water-and-wastewater

Hanna HI84531 Mini Titrator for Measuring Titratable Alkalinity in Water and Wastewater


As per Hanna





100% BUYER


  • Specifications




pH-mV Range

-2000.0 to 2000.0 mV

pH-mV Resolution

0.1 mV

pH-mV Accuracy

1.0 mV (@25C/77F)

pH Range

-2.0 to 16.0 pH; -2.00 to 16.00 pH

pH Resolution

0.1 pH / 0.01 pH

pH Accuracy

0.01 pH (@25C/77F)

pH Calibration

one, two or three-point calibration; four available buffers (4.01, 7.01, 8.30, 10.01)

pH Temperature Compensation

manual or automatic

Temperature Range

-20.0 to 120.0C; -4.0 to 248.0F; 253.2 to 393.2 K

Temperature Resolution

0.1C; 0.1F; 0.1K

Temperature Accuracy

0.4C; 0.8F; 0.4 K (@25C/77F), without probe error

Titration Method

acid-base titration (strong alkalinity/total alkalinity)

Titration Principle

endpoint titration

Titration Range

Low Range

Titration Resolution

Low Range

Titration Accuracy

Low Range

Sample Size

Low Range

Titration Pump Speed

10 mL/min

pH Electrode

HI1131B glass body, refillable, with BNC connector and 1 m (3.3) cable (included)

Temperature Probe

HI7662-T stainless steel temperature probe with 1 m (3.3) cable (included)

Logging Type


Logging Memory

up to 400 ( 200 titrations, 200 pH/mV readings)


1 USB port for data storage and export to a PC

Built-in Magentic Stirrer

Built-in magnetic stirrer at 600 rpm

Power Supply

12 VDC adapter (included)


0 to 50C (32 to 122F); RH max 95% non-condensing


235 x 200 x 150 mm (9.2 x 7.9 x 5.9)


1.9 kg (67.0 oz.)

Ordering Information

HI84531 is supplied with HI1131B pH electrode, HI7662-M temperature probe, HI84531-50 low range titrant (120 mL), HI84531-51 high range titrant (120 mL), HI84531-55 calibration standard (230 mL), 100 mL beakers (2), dosing pump valve, 5 mL syringe, 2000 L automatic pipette with two plastic tips, tube set (aspiration tube with titrant bottle cap and dispensing tube with tip), stir bar, power adapter, instruction manual and quality certificate.

  • Piston driven pump for accurate dynamic dosing
  • Complete with glass double junction pH electrode
  • Pre-standardized titrant and pre-measured reagents
Product Description

The HI84531 is an easy to use, fast and affordable automatic mini titrator designed for testing titratable alkalinity levels in water. Based on an acid base titration method, this mini titrator uses an optimized pre-programmed method of analysis with a powerful algorithm that determines the completion of the titration reaction by the use of a glass body pH electrode.

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