
15
SECTION 1
INTRODUCTION
The portable sens
ion
™156 Multiparameter Meter measures pH,
conductivity, and dissolved oxygen. Other features include:
•
User-friendly calibration
•
199-point internal datalogging for each of the three
parameters
•
Automatic shut-off (15 minutes after the last key press)
•
Automatic correction for barometric pressure, and salinity
•
Sealed keypad provides IP67 water resistance
•
Ability to send data to a printer or computer through the
Docking Station
•
Use of alkaline batteries or a Docking Station for power
1.1
Unpacking the Instrument
Remove the instrument and accessories from the shipping
container and inspect each item for damage. Verify that all items
listed on the packing slip are included. If any items are missing or
damaged, contact Hach Customer Service, Loveland, Colorado at
1-800-227-4224. Customers outside the United States should
contact their regional Hach office or distributor.
1.1.1
Standard Accessories
•
Batteries—4 alkaline (not rechargeable)
•
sens
ion
156 Multiparameter Meter Instrument Manual
•
Removable dual probe holder
Depending on which configuration you ordered, you will receive
two or more of the following:
•
pH electrode
•
Conductivity electrode
•
Dissolved oxygen electrode