HI758
Marine Calcium
INSTRUCTION MANUAL
Functional Description
Errors and Warnings
Cover
Cuvette with cap
Cuvette holder
LCD Liquid Crystal Display
Operation Button
Under Range:
A blinking “200” indicates that the reading is under
range.
Over Range:
A blinking value of the maximum concentration indicates
the reading is over range. Dilute the sample and re-run the test.
Inverted Cuvette:
The sample and the zero cuvette are inverted.
Low Battery:
The battery is low and must be replaced soon.
Dead Battery:
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.
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.
Thank You
Thank you for choosing a Hanna Instruments product. Please read this instruction
manual carefully before using the instrument.
For more information about Hanna Instruments and our products, visit
www.hannainst.com.
For technical support, contact your local Hanna Instruments Office or e-mail us
at [email protected].
Find your local Hanna Instruments Office on www.hannainst.com.
Range
200 to 600 ppm
Resolution
1 ppm
Accuracy
±6 % of reading @ 25 ˚C / 77 ˚F
Light Source
light emitting diode @ 610 nm
Light Detector
silicon photocell
Method
adaptation of the zincon method
Environment
0 to 50 °C (32 to 122 °F); RH max 95% non-condensing
Battery Type
1.5V AAA (1 pc.)
Auto-off
after 10 minutes of non-use
Dimensions
86.0 x 61.0 x 37.5 mm (3.4 x 2.4 x 1.5”)
Weight
64 g (2.3 oz)
Specifications
Please examine this product carefully. Make sure that the instrument is not damaged. If
any damage occurred during shipment, please contact your local Hanna Instruments Office.
Each
HI758
meter is supplied complete with:
• Sample Cuvettes and Caps (2 pcs.)
• Reagents for 25 tests
• 1 mL syringe with tip
• minipipette with tips
• plastic pipette
• 1.5V AAA battery
• Instruction manual and quick reference guide
Preliminary Examination
