Apera Instruments EC 8500, Руководство пользователя

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1
Diagram-1
1. Introduction
Thanks for purchasing 8500 series portable pH/Conductivity meter.
This meter is a perfect combination of the most advanced electronics technology, sensor technology, and
software design, and is the most cost-effective portable pH/Conductivity measuring meter.
In order to use and maintain the instrument properly, please read the manual thoroughly before use.
In order to improve instrument performance continuously, we reserve the right to change the manual and
accessories without giving notice in advance.
1.1. Measurement parameters
Measurement parameters PH8500 EC8500 PC8500
pH/mV
√ √
Conductivity/TDS/Salinity
√ √
Temperature
√ √ √
1.2. Basic features

The microprocessor-based portable meter features automatic calibration, automatic
temperature compensation, function set-up, self-diagnostics, due calibration reminding,
calibration date checking, automatic power-off and low voltage display. PC8500 meter is
able to measure multiple parameters simultaneously. Please see Diagram -1
：
attach
pH electrode and conductivity electrode together into the clip to measure simultaneously.

Meet GLP, clock display, manual storage and automatic timing storage, USB port.
 The meter’s digital filter improves measurement speed and accuracy. There is
reading stability display.

The package includes portable case, meter, electrode, standard solutions, soaking
solutions, and all accessories, convenient to use in field.

The meter is dust proof and waterproof, meeting the IP57 rating.
1.3. pH measurement features (suited for model PH8500 and PC8500)

1-3 points automatic calibration, the meter provides calibration guide and automatic checking function.

The meter is able to recognize pH standard buffer solutions automatically. There are three options of
standard buffer solution: USA series, NIST series and customer-defined solution.

The meter provides three kinds of reading stability criteria.
1.4. Conductivity measurement features (suited for model EC8500 and PC8500)

1-4 points automatic calibration, the meter provides calibration guide and automatic checking function.

The meter is able to switch among conductivity, TDS and salinity measurement mode.

The meter is able to recognize conductivity standard solutions automatically
. There is “Standard” series
and customer-defined solution.