15
SECTION 1
INTRODUCTION
Hach provides pH and ISE meters for applications from pH
measurements to accurate Ion Selective Electrode work. This
manual describes the operation and use of the Hach sens
ion
™4
Portable pH/ISE/mV/Temperature Meter (see Figure 1).
This meter features a custom digital LCD display which
simultaneously displays temperature and measurement results.
This meter has all the features of a simple pH/ISE meter plus:
•
two measurement channels
•
a millivolt mode
•
standard additions program
•
automatic buffer recognition when in the pH mode
•
pH averaging
•
calibration review
•
datalogging
•
bi-directional RS232 communication for printing results to a
computer or printer, or controlling the meter from a PC.
The meter is designed to be maintenance-free. If the meter gets
dirty, wipe the surface with a damp cloth. Use a cotton-tipped
applicator to clean or dry the connectors if they get wet.
1.1
Unpacking the Instrument
Remove the instrument and accessories from the shipping
container and inspect each item for any damage that may have
occurred during shipping. Verify that all items listed on the
packing slip are included. If any items are missing or damaged,
contact Hach Customer Service, Loveland, Colorado for
instructions. Hach’s toll free phone number for customers within
the United States is 800-227-4224. For customers outside the
United States, contact the Hach office or distributor serving you.
1.2
Standard Accessories
•
AC to DC wall adapter
•
Instrument Manual
•
Include electrode and related accessories (covered in the
electrode manual).
