background image

Electrode Connection

1.

Remove BNC shorting cap.

2.

Attach electrode with BNC
connector by sliding BNC
connector onto electrode input
(

1

), then push down and turn

clockwise to lock into position.

NOTE:  

If using a combination
electrode with a BNC
connector, the reference
electrode input (

2

) is 

not used.

3.

Attach ATC probe with DIN connector by sliding the DIN connectors into the
ATC probe input (

3

) until firmly in place.

pH Measurement Overview

pH measurement is easy and accurate with the Orion 710Aplus. The
meter/electrode system is calibrated with one to five buffers, which bracket your
sample pH.

For better accuracy, at least a two buffer calibration is recommended.  

The autocalibration feature automatically recognizes 1.68, 4.01, 7.00, 10.01, and
12.46 buffers.  For best results, an ATC probe is recommended to compensate for
temperature variation.

ISE Measurement Overview

Direct measurement using ion selective electrodes (ISE’s) is fast and convenient
with the Orion 710Aplus.  The meter/electrode system is calibrated with one to
five standards of known concentration which bracket sample concentration.
Unknown sample concentration is then read directly from the display in units used
for calibration, molarity, ppm, %, etc.

 

  

!
"#$% 

Quick Start Guide

Orion 710Aplus pH/ISE  Meter

All meter functions are described in detail in the accompanying instruction
manual.  For calibration and measurement only a few steps are required, and step-
by-step instructions are given in this guide.

Meter Overview

1.

Results are displayed in the large main field of the display.

2.

Mode is indicated by 

along the bottom of the display corresponding to the

legend below it.

3.

Some of the keys on the keypad have multiple functions.  Their primary
functions are labeled in white.  For those with secondary functions, these
functions are labeled in green, and are accessed by pressing 

2nd

then 

the function.

4.

The parameters in the setup menu are preset to typical values and usually do
not require changing.  Please see instruction manual if changing parameters 
is necessary.

5.

If you want to escape the sequence you are in, or you are not sure of which
function you are in, pressing measure will take you to MEASURE mode
where you can start again.

Meter Connections

Power

1.

Plug line adapter into an appropriate wall outlet.

2.

Plug line adapter firmly into power input on rear panel of meter.

Reviews: