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Phosphate High Range

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 

[email protected]

.

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 717

 meter is supplied complete with:

• Two Sample Cuvettes and Caps
• One bottle (5 mL) of HI 717AS Phosphate HR Reagent A
• Twenty packets of HI 717B-25 Phosphate HR Reagent B
• 1 x 1.5V AAA Battery
• Instruction Manual

HI 717

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 

“0.0”

 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. Cuvette cap.

2. Cuvette with cap.

3. Cuvette holder.

4. Liquid Crystal Display.

5. Button

For more details about spare parts and accessories
see “Accessories”.

w w w . h a n n a i n s t . c o m

Technical specifications:

Range

0.0 to 30.0 ppm

Resolution

0.1 ppm

Accuracy

±1.0 ppm ±5 % of reading @ 25 °C / 77 °F

Typical EMC Dev.

±0.2 ppm

Light Source

Light Emitting Diode @ 525 nm

Light Detector

Silicon Photocell

Method

Adaptation of the 

Standard Methods for the Examination

of Water and Wastewater, 18

Th

 edition, Heteropoly-

molybdenum Blue method. The reaction between
orthophosphate (reactive phosphorus) 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 10 minutes of non-use

Dimensions

81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5”)

Weight

64 g (2.25 oz.)

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