IOP 011B.9
Effective Date: 1/09/2017
Replaces IOP 011B.8
Page 1 of 4
U.S. Fish and Wildlife Service
Marquette Biological Station
3090 Wright Street
Marquette, Michigan 49855
U.S.A.
and
U.S. Fish and Wildlife Service
Ludington Biological Station
5050 Commerce Drive
Ludington, Michigan 49431
U.S.A.
and
Department of Fisheries and Oceans
Sea Lamprey Control Centre
1219 Queen Street East
Sault Ste. Marie, Ontario P6A 2E5
Canada
INSTRUMENT OPERATING PROCEDURE
INSTRUMENT:
Dissolved oxygen meter
MODEL:
55
MANUFACTURER:
Yellow Springs Instrument Co., Inc.
PRECAUTIONS:
POTENTIAL INTERFERENCES
Chlorine, sulfur dioxide, nitric oxide, and nitrous oxide can affect readings by behaving like oxygen at the
membrane. Static electricity may affect readings.
SAFETY
No special precautions
