ELECTRONICS
UPDATE
Leslie Controls Introduces
New SDM 5000 Flow Computer
—Literature Available—
The Commander SDM 5000 Flow
Computer, a total energy manage-
ment information center for calcu-
lating pressure and temperature-
compensated flow, has been intro-
duced by Leslie Controls, Inc., Tam-
pa, Fla. The new unit is designed to
be used as a stand-alone flow com-
puter, or in communication with a
host computer.
Leslie Controls is a leading manu-
facturer of steam control valves,
regulators, water heaters, instru-
mentation, viscosity control sys-
tems, microcomputer flow measure-
ment systems and other related
products in the field of steam man-
agement.
The SDM 5000 represents the
newest addition to the company's
Commander series of flow measure-
ment systems. It is designed to
measure flow, pressure and temper-
ature in a single pipe and can be
programmed to measure saturated
steam, superheated steam, natural
gas, compressed air, liquids, kilo-
watts and BTUs.
Whether used as a stand-alone
flow computer, or in communication
with a host computer via RS232C,
or modem, it permits the user to
remotely access all important oper-
ating information. Bi-directional
communication also allows the user
to control the information needed,
i.e., analysis of all inputs, calculated
valves and calibrated data. Opera-
tors can change span, calibration
data and alarm settings.
The SDM 5000 offers these addi-
tional features and benefits: use of
approved ASME or AGA equations
for mass flow calculations which
prevent entry of inaccurate equa-
tions; built-in digital milliamp me-
ter on each input for calibration and
troubleshooting; parallel printer
Furuno U.S.A., Inc., South San
Francisco, Calif., recently intro-
duced a new low-cost searchlight
sonar to their line of professional
fish finding equipment, and added
the FCV-551 eight-color video soun-
der to its sounder family. In addi-
The new Commander SDM 5000 Flow Com-
puter from Leslie Controls, Inc. of Tampa,
Fla., is designed to be used as a stand-alone
flow computer, or in communication with a
host computer.
port, enabling the user to log all
information for use in energy man-
agement or cost analysis; informa-
tion advance feature, allowing the
operator to advance through the
display and view the current status
of all transmitters; alarm indicators
for flow, pressure and temperature
can quickly isolate operating prob-
lems and reduce downtime for trou-
bleshooting components.
As part of the overall Commander
series turnkey program, Leslie Con-
trols offers full installation of equip-
ment, service contracts and contin-
uous follow-up of all system operat-
ing components.
Founded in 1900 as The Leslie
Company, Leslie Controls has its
corporate offices and plant in Tam-
pa, Fla., plus a network of sales rep-
resentatives throughout the U.S.
and the world.
For full information and particu-
lars on the Commander SDM-5000
Mass Flow Computer or any Leslie
Controls product or system,
Circle 21 on Reader Service Card
tion, the company was appointed
exclusive distributor for the Lokata
line of 406 MHz distress beacons in
the U.S.
The CH-18 color searchlight son-
ar, for commercial and serious sport
fishermen, is a compact system that
provides an extremely bright eight-
color non-fading picture on a high
resolution 8-inch CRT with selecta-
ble background color. The system
consists of only two units for easy
installation. The display unit can be
very conveniently mounted in even
small pilothouses, while the trans-
ducer unit requires only a 6-inch
I.D. hull pipe.
The CH-18 offers a powerful
800W (rms) transmitter operating
at 180 kHz and has automatic or
manual training in 6 degree steps
around a full circle, or in any of
eight operator selectable sectors.
Performance features include off-
centering, target alarm, VRM and
EBL, 6.5 degree high resolution con-
ical beam, 11 ranges to 1,800 feet,
audio monitor, noise limiter and in-
terference rejector. Options include
handheld remote control and elec-
tronic transducer stabilization.
The FCV-551 500W (rms), single-
frequency, eight-color video sound-
er with high resolution 8-inch CRT
has now been added to the sounder
family that includes the dual-fre-
quency FCV-552 introduced last
year.
Both units can provide, with op-
tional sensors, a historical tempera-
ture plot covering the range from 23
to 86 degree F on the lower third of
the CRT. Or they can interface with
onboard loran or sat nav receivers to
function as video plotters complete
with present position, track plot,
event marks, present and past way-
points, range/bearing to waypoint,
and current time, as well as position,
depth, temperature and time data
for past waypoints.
The FCV-551 is available in eith-
er 50 or 200 kHz operating frequen-
cies. It has internal memory to store
a full page of data in any mode,
alarms for fish, bottom, midlayer, or
temperature, it stores up to 16
events, and operates from a univer-
sal 11-40 VDC power supply draw-
ing just 50 W.
Furuno's new FCV-551, and the
entire FCV-550 series, has the per-
formance features for complete fish-
ing database management.
The Lokata line of 406 MHz dis-
tress beacons, for which Furuno was
recently appointed exclusive dis-
tributor in the U.S., transmit on the
worldwide frequency for satellite-
aided search and rescue, and in-
clude information on ship identifi-
cation and type of emergency. Sig-
nals are relayed via polar-orbiting
COSPAS-SARSAT satellites to
ground stations which then calcu-
late vessel position to within 1-2
km.
Furuno offers three versions of
the Lokata EPIRB, two Category 1
float-free units and one Category 2
unit. In Category 1, Models 406H
and 406HH are available, the latter
including a built-in heater to insure
release in severe icing conditions.
Once installed, these units are fully
automatic, designed to float free
and begin transmitting should the
vessel sink or capsize.
While these new 406 MHz
EPIRBs are now authorized for any
vessel equipped with a VHF ship
station, the U.S. Coast Guard has
ruled that uninspected fishing ves-
sels operating on the high seas must
have an FCC Type Category 1 406
Furuno's CH-18 color searchlight sonar.
The FCV-551 8-inch color video sounder.
The Furuno/Lokata 406 MHz EPIRB.
MHz EPIRB on board by August
17, 1989; if the vessel has an opera-
ble 121.5 MHZ Classs A EPIRB that
was installed prior to October 3,
1988, it has until August 17, 1994 to
fit the new style unit.
For free literature detailing the
Lokata line of 406 MHz distress
beacons,
Circle 24 on Reader Service Card
For free full-color literature on
Furuno's CH-18 color searchlight
sonar,
Circle 25 on Reader Service Card
For further information and full-
color literature on Furuno's expand-
ed FCV-550 series color sounder
line,
Circle 26 on Reader Service Card
Color Brochure Offered
On New High-Tech
Marine Repair Lift
Offshore Industries of Edmonds,
Wash., is offering a free brochure on
the patented Danish "Lemvig Lift,"
which can have a 300-ton vessel out
of the water and onto the yard deck
in 20 minutes or less and move it on
a cushion of air to anywhere in the
working area.
The brochure text explains that
the Lemvig Lift can be as large or as
small as needed, and the cost is as
attractive as the product. The high-
ly sophisticated system uses nothing
but air to perform its task. Air lifts
the vessel from the water, and air is
used to float the vessel on land to
Furuno Introduces New Products;
Is Now Distributor For Lokata EPIRBs
—Literature Available—
54 Maritime Reporter/Engineering News
Digital Wave Publishing