Hanna Instruments HI 713 User Manual

Phosphate Low Range
Preliminary examination:
Please examine this product carefully. Make sure that the instrument is not damaged. If
any damage occurred during shipment, please notify your Dealer.
Each HI 713 meter is supplied complete with:
• Two Sample Cuvettes and Caps
• Six powder of Phosphate LR Reagent
• 1 x 1.5V AAA Battery
• Instruction Manual
HI 713
Functional description:
Errors and warnings:
Light High: There is too much light to perform a measurement.
Please check the preparation of the zero cuvette.
Light Low: There is not enough light to perform a measurement.
Please check the preparation of the zero cuvette.
Inverted Cuvettes: The sample and the zero cuvette are inverted.
Under Range: A blinking “0.00” indicates that the sample absorbs
less light than the zero reference. Check the procedure and make sure
you use the same cuvette for reference (zero) and measurement.
Over Range: A flashing value of the maximum concentration indicates
the reading is over range. Dilute the sample and re-run the test.
Battery Low: The battery must be replaced soon.
Dead Battery: This indicates that the battery is dead and must be
replaced. Once this indication is displayed, normal operation of the
instrument will be interrupted. Change the battery and restart the
meter.
1. Dust cover.
2. Cuvette with cap.
3. Cuvette holder.
4. Liquid Crystal Display.
5. Button.
For more details about spare parts and accessories
see “Accessories”.
Dear Customer,
Thank you for choosing a Hanna Instruments Product.
Please read this instruction manual carefully before using the instrument. If you need
additional technical information, do not hesitate to e-mail us at tech@hannainst.com
or view our worldwide contact list at www.hannainst.com.
www.hannainst.com
Technical specifications:
Range 0.00 to 2.50 ppm
Resolution 0.01 ppm
Accuracy ±0.04 ppm ±4% of reading @ 25 °C / 77 °F
Light Source Light Emitting Diode @ 525 nm
Light Detector Silicon Photocell
Method Adaptation of the Standard Methods for the Examination
of Water and Wastewater, 20
th
edition , Ascorbic Acid
method. The reaction between phosphate and the
reagent causes a blue tint in the sample.
Environment 0 to 50 °C (32 to 122 °F);
max 95% RH non-condensing
Battery Type 1 x 1.5V AAA
Auto-Shut off After 3 minutes of non-use and 2 minutes after reading
Dimensions 81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5”)
Weight 64 g (2.25 oz.)

Hanna Instruments HI 713 Specifications

General

Measurement Range (ppm)	0.00 to 2.50 ppm
Resolution (ppm)	0.01 ppm
Light Source	LED @ 525 nm
Light Detector	Silicon Photocell
Environment	0 to 50°C (32 to 122°F); RH max 95% non-condensing
Battery Type	1.5V AAA
Weight	64 g (2.25 oz.)
Method	Adaptation of the USEPA method 330.5 and Standard Method 4500-Cl G

Summary

HI 713 Phosphate Low Range Overview

Instrument Functional Description

Details the physical components of the HI 713 meter, including the display and buttons.

Troubleshooting Errors and Warnings

Explains common error messages and their potential causes for the HI 713 meter.

Technical Specifications

Lists the operational parameters, accuracy, and environmental limits of the HI 713.

Preliminary Examination and Contents

Covers initial checks, included accessories, and reagent details for the HI 713.

Operating and Maintaining the HI 713 Meter

Step-by-Step Measurement Procedure

Provides a detailed guide on how to perform measurements with the HI 713.

Tips for Accurate Measurements

Offers essential advice for obtaining precise and reliable readings with the HI 713.

Battery Management and Replacement

Explains auto-shut off features and instructions for battery replacement in the HI 713.

Available Accessories and Reagents

Lists optional accessories and reagent sets available for the HI 713 meter.

User Recommendations and Safety

Provides general advice on usage, interferences, and safety precautions for the HI 713.