IOP 017C.1
Effective Date: 1/179/2020
Replaces IOP 017C.0
Page 1 of 2
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
Fisheries and Oceans Canada
Sea Lamprey Control Centre
1219 Queen Street East
Sault Ste. Marie, Ontario P6A 2E5
Canada
INSTRUMENT OPERATING PROCEDURE
INSTRUMENT:
Stream Flow Current Meter Sensor
MODEL:
AquaPulse Impulse Counter/Timer
MANUFACTURER:
Rickly Hydrological Co.
PRECAUTIONS:
Unit is water resistant only. Take precautions to avoid excess rain exposure.
If dropped in water, open back cover and dry with a hair dryer as soon as possible.
POTENTIAL INTERFERENCES
Dirty or corroded phone plug on gauging rod. Clean with steel wool.
If battery is low, the decimal point in the time display will turn off. Open battery compartment on back of
computer and replace 9-volt alkaline battery.
If display locks up, disconnect and reconnect battery and resume operation.
SAFETY
No special safety concerns
