Delavan Universal Level
Switch Immune To Material
Build-Up
Delavan Electronics' Cap Point
511 R.F. Capacitance point level
control is widely used in liquid, slur-
ries and powder bulk solids applica-
tions.
A unique feature with the Cap
Point 511 is its ability to ignore
material build-up, reportedly elimi-
nating false signals.
Unlike many Capacitive or Ad-
mittance type devices, the Cap Point
511 requires no calibration under
normal conditions.
The Cap Point 511 is available
with several sensing element con-
figurations to handle virtually any
application. Several temperature
and pressure ranges are available
as well as integral and remote
mounted electronics.
For more information on Delevan
Electronics,
Circle 28 on Reader Service Card
Gasurveyor 400 Family
Combines Instrumentation
The Gasurveyor 400 family of
combustible gas indicators and con-
fined space monitors reportedly com-
bine many instruments into one,
improving safety, locating leaks and
reducing the cost of ownership.
Features include: CGI operation
— LEL and percentage by volume
gas; leak location operation — PPM
hydrocarbon; confined space opera-
IMPORTANT
EPIRB SERVICE BULLETIN
Internal changes of the knifeblade holder of the hydro-
static release mechanism manufactured by C.M. Hammar
HandelsAB (HAMMAR) for the ACR Electronics, Inc.
(ACR) RLB-23 Category I, 406 MHz EPIRB has affected
the ability of the hydrostatic release to cut the ACR retain-
ing rod. This cutting action enables the unit to be automat-
ically released from the case when it is submerged.
ACR was only recently made aware of the design
changes. ACR will issue a modified rod replacement kit to
anyone who purchased the model RLB-23 Category 1,406
MHz EPIRB or a hydrostatic release and/or rod kit for the
RLB-23, subsequent to August 31, 1992 when the design
changes were implemented. Kits will be sent to any users
who have registered their units with the National Oceanic
and Atmospheric Administration, and to distributors who
were shipped RLB-23 Category I, 406 MHz EPIRBs or
hydrostatic release/rod kits after August 31, 1992.
Detailed, easy-installation instructions are included with
each kit.
CALL ACR FOR YOUR FREE REPLACEMENT KIT.
ACR Electronics, Inc.
USA: (800) 4320-ACR; Worldwide: (305) 981-3333
Circle 242 on Reader Service Card
^SHERMAN'S
/faOLESALE
MARINE SUPPLY CO., INC.
CompuNav
SYSTEMS
REX1£JH K0DEN SITE)®
tfom/jm GoldStar
KENWOOD Litton
Electronic Sales & Service
ZftOVtK
PRODUCTS COMPANY
marine HUMS
Hellamarine
Boat lighting
and accessories
MARINER
Suspension Seats
CNF Kort Nozzles and Engine Room Blowers
Baywood Aluminum Hatches
PROPELLERS - All Sizes & Types
4540 B Downman Road • New Orleans, Louisiana 7012&
504-244-8777 • Fax 504-241-5260
WE TRY HARDER
D,
DIVERSIFIED technologies
SALVAGE ENGINEERING
NAWS
MAR
CHESAPEAKE. VA
804/420-9532
FAX: 804/523-0810
ALEXANDRIA. VA
703/739-8844
FAX: 703/548-281 2
I-8OO-A-SALVOR
Circle 279 on Reader Service Card
34
Circle 281 on Reader Service Card
NORTH
AMERICAN
MARINE
JET INC.
WATER JET TECHNOLOGY LEADER
HIGH THRUST UP TO 25 KNOTS
ZERO CAVITATION IMPELLERS
EXCELLENT MANEUVERABILTIY
1000 JET R.P.M. - LESS WEAR
NOMERA ®
PROVEN SPEEDS OVER 55 KNOTS
MILITARY APPROVED STEERING
25+ YEARS OF SERVICE LIFE
UNBEATABLE ACCELERATION
NORTH AMERICAN MARINE JET INC.
P.O. BOX 1232 • BENTON, AR 72018
PHONE (501) 778-4151 • FAX (501) 778-6381
FISH EXPO BOOTH # 6430
Circle 284 on Reader Service Card
tion for O , CO, and H2S; stack £
analyzer for spot testing of CO, »
and flammables; on-board interi
pump; audio-visual alarms, prob
filters for dust and water, and hi
ness; rugged, weather-proof cc
struction; computerized calibrate
for pass-fail in four minutes; tot
computerized record-keeping; aul
matic datalogging with transfer. Tl
model exceeds all OSHA requir
ments for confined space monito
ing as well as leak location.
For more information on McNei
International's products,
Circle 29 on Reader Service Card
Max Power's Thruster Is
Fully Retractable
The hydraulic-powered Retract i
a retractable marine thruster for al
kinds of yachts and power craft tha
stays hidden in the lower part of th<
hull and then folds out to perforn
even the most delicate maneuvers
Manufactured by the French com-
pany Max Power, the Retract offers
many advantages, including com-
pact design, exceptional perfor-
mance, reliability, and easy instal-
lation. It has already been well-
received by naval architects, ship-
yards and others in the shipbuiding
industry including companies such
as Beneteau, Ifach, San Lorenzo,
and Belliure. The unit is reportedly
ideal for maneuvering into tight
mooring places, fighting winds and
currents, and moving at low speeds.
The Retract is available in three
lightweight models that occupy mini-
mal space under the floorboards.
For more information on Max
Power and the Retract,
Circle 30 on Reader Service Card
Hydrasearch Receives USN
Approval For New Line
Hydrasearch Co., Inc. of Annapo-
lis, Md. received U.S. Navy (USN)
approval for a new line of internal
support sleeves and coils. The
sleeves consist of bronze rings en-
capsulated in Buna-N rubber bond-
ing and are stacked inside collaps-
ible hose assemblies to be used in
vacuum service.
Sleeves can be cut to accommo-
date various hose assembly lengths
and are currently available for hoses
with inside diameters of five, six
and eight inches.
The internal support coils are
available in berylium copper and
stainless steel, and are inserted into
collapsible hose assemblies to pro-
vide support in vacuum service.
These coils are utilized with 2.5-
inch through four-inch internal di-
ameter hoses. Both accessory items
are available for. use with
Hydrasearch marine hose and fit-
tings manufactured to MIL-H-24135
& MIL-H-24136.
For more information on these
Hydrasearch products,
Circle 71 on Reader Service Card
Maritime Reporter/Engineering News
Digital Wave Publishing