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Hanna Instruments HI 209 pH/mV Benchtop Meter, For Education

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Specifications for this item
Number of Items
Inside Depth
9.4  inches
Measurement Type
pH , mV , Temperature
Part Number
HI 209
Item Weight
5.5 pounds
Brand Name
Hanna Instruments
Size Name

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Key Features

  • Manual two-point calibration for greater control
  • Manually adjustable pH offset and slope for ease of use
  • Replaceable probe to prolong life of the meter
  • Compatible with oxidation reduction potential (ORP) probes eliminates need for additional meters
  • Large LCD screen for readability

Package Details

Shipping Weight: 4.65 pounds
Package Size: 13.2 x 10.3 x 4.6 inches

Product Description

The HI 209 is a pH, ORP and temperature meter with manual controls to help demonstrate educational concepts in the lab.

The meter features a large LCD screen, and a double junction refillable pH electrode with 1 m (3.3’) cable. Calibration is manual at two points, and temperature compensation is manual from 0 to 100 degrees C (32 to 212 degrees F).

pH range is 0.00 to 14.00 (+ or - 0.01 pH) with a resolution of 0.01 pH. ORP range is + or – 1999 mV (+ or – 1 mV), with a resolution of 1 mV. The device operates on a 12VDC adapter. Dimensions are 240 x 182 x 74 mm (9.4 x 7.2 x 2.9"), with weight 1.0 kg (2.2 lbs).

pH testers measure the acidity or alkalinity of a substance and are commonly used by researchers, manufacturers, and hobbyists.

Hanna Instruments manufactures a wide variety of analytical instrumentation, including pH meters, multi-parameter meters, electrodes, chemical reagents and buffer solutions. Founded in 1978, Hanna is headquartered in Woonsocket, RI, with subsidiaries in 32 countries. Hanna Instruments holds many firsts in the field of analytical instrumentation, including the world’s first pH electrode with a built-in temperature sensor, electronic pocket-sized pH tester, and replaceable electrode pH pocket tester. To ensure the quality of its products, Hanna is a vertically integrated manufacturer and does not subcontract any part of its manufacturing.

What’s in the Box?

  • HI 1332B electrode with 1m (3.3’) cable
  • 12 Vdc power adapter
  • Instructions

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