Specifications

www.airmar-emea.com
Speed/Temp. Sensors
Thru-Hull
DST900EM Smart™ Sensor, ST800
64
Airmar’snewestSmart™product,the
DST900EM,ST900EMElectro-Magnetic
SpeedSensorcreatesamagneticeld
inthewatertopreciselymeasurevessel
speed.Speedismeasuredbyavoltage
createdthroughtheconductivepropertiesof
water,combinedwiththeforwardmotionof
avessel.
Withnomovingparts,theElectro-Magnetic
SpeedSensoriscapableofaccurate
readingsatverylowspeeds[<1knot
(<1.1MPH)]andhighspeedsupto50knots
(57MPH).Byeliminatingthetraditional
paddlewheel,thereisnofouling,anddragis
reducedtoaminimumduetothelow-prole
housing.Thestate-of-the-artprocessor
makesacalculationeverysecond,soit
canrespondquicklytorapidchangesin
vesselspeed.Thisdatacanbesentto
yourelectronicsviaasinglecableineither
simulatedpaddlewheelorNMEAformats.
ChargeupyourelectronicswiththeAirmar
Electro-MagneticSpeedSensor.
DST900EM Smart™ Sensor
• Nomovingparts
• Depth,Speed,andTemperature
• Capableofaccuratereadingsatverylow
 speeds
• Designedforusewithallberglassand
 metalsailboatsandpowerboats
• Availableinplasticlow-prolehousingonly
• NMEA0183andNMEA2000
®
versions
• ResponsetimecomparabletoGPSspeed
• RetrotsintoexistingAirmarP17housing
• Powerconsumption—175mAat12VDC
SupplyVoltage:9VDCto16VDC
SpeedRange:0.1to39knots(0.1to45MPH)
Available Q2 2009
ø 75 mm
(2.94”)
ø 75 mm
(2.94”)
125 mm
(4.92”)
5 mm
(0.20”)
2-12”
threads
P617V Plastic
DST900EM, ST900EM—Electro-Magnetic Sensors
Airmar
®
TBD
Net: € CALL
Noconnector,P617Vplastichousing
Speedandtemperature
Fits:NMEA0183instruments
• SpeedandTemperature
• Thru-hull,low-prolehousing
• Designedwithself-closingvalve. 
 Stopsmostwaterowuponremovalof
 insert.
SupplyVoltage:5VDCto25VDC
SpeedRange:2to45knots(2to52MPH)
ST800
ø 75 mm
(2.94”)
124 mm
(4.87”)
5 mm
(0.20”)
2-12”
threads
ø 75 mm
(2.94”)
Plastic
Bronze
ST800—Speed & Temperature Sensors
Airmar
®
31-487-5-01
Net: € CALL
Noconnector,P120plastichousing
Speedandtemperature
C-Map
®
, Seiwa
®
31-005-2-01
Net: € CALL
8-pinconnector,P120plastichousing
Speedandtemperature
Airmar
®
31-487-2-04
Net: € CALL
Noconnector,B120bronzehousing
Speedandtemperature
Airmar
®
TBD
Net: € CALL
Depth,speed,andtemperature
Fits:NMEA2000
®
network