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Hanna Instruments HI 96811 User Manual

Hanna Instruments HI 96811
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Instruction Manual
HI 96811, HI 96812
HI 96813, HI 96814
Refractometers for Wine and Grape
Product Measurements
www.hannainst.com
QAQC LAB WHITE STONE VA 22578
TEL (804) 318-3686
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Hanna Instruments HI 96811 Specifications

General IconGeneral
ModelHI 96811
CategoryMeasuring Instruments
TypeDigital Refractometer
Resolution0.1 % Brix
Accuracy±0.2 % Brix
Light SourceYellow LED
DetectorSilicon Photocell
Measurement TimeApproximately 1.5 seconds
Enclosure RatingIP65
Weight420 g (14.8 oz)
Measurement Range0 to 85 % Brix
Temperature CompensationAutomatic Temperature Compensation (ATC) between 10 and 40 °C (50 and 104 °F)
Minimum Sample Volume100 μL (cover prism totally)
Auto-offAfter 3 minutes of non-use
Battery Life5000 readings
Operating Temperature0 to 50 °C
Dimensions192 x 102 x 67 mm (7.6 x 4.0 x 2.6 inches)
Battery Type1.5V AAA (2)

Summary

Specifications

Common Specifications

General specifications applicable to all models, including measurement time, sample volume, light source, and dimensions.

Principle of Operation

Measurement Guidelines

Calibration Procedure

Calibration Step 1: Initialization

Powering on the instrument and observing initial test screens and battery life display.

Calibration Step 2: Applying Standard

Filling the sample well with distilled or deionized water to cover the prism.

Calibration Step 3: Zeroing

Pressing the ZERO key to calibrate the instrument with the water standard.

Calibration Step 4: Drying

Gently absorbing excess water from the prism surface after calibration.

Measurement Procedure

Measurement Step 3: Reading Result

Pressing the READ key to obtain the measurement result in the selected unit.

Error Messages

Battery Replacement

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