Total Chlorine
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 711
meter is supplied complete with:
• Two Sample Cuvettes and Caps
• Six powder reagents for Total Chlorine
• 1 x 1.5V AAA Battery
• Instruction Manual
HI 711
Technical specifications:
Range
0.00 to 3.50 ppm
Resolution
0.01 ppm
Accuracy
±0.03 ppm ±3% of reading @ 25 °C / 77 °F
Light Source
Light Emitting Diode @ 525 nm
Light Detector
Silicon Photocell
Method
Adaptation of USEPA method 330.5. The reaction
between the chlorine and DPD reagent causes a pink
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 2 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.)
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 [email protected]
or view our worldwide contact list at www.hannainst.com.
