ENDECO, Inc., Type 174 Digital Recording Tethered Current Meter 



Current Velocity: 



Sensor Type: 

 Sensitivity: 

 Speed Range: 



Ducted impeller 



58.0 rpm knot (51.4 cm/sec) 



Dependent on sampling interval (user selectable - 



2,3,4,5,6,10 min) ; to 221.2 cm/sec (0 to 4.3 

 knots) at standard 2 -min interval 



Impeller Threshold: 

 Resolution: 

 Speed Accuracy: 



<2.57 cm/sec (0.05 knot) 

 0.4 percent of speed range 

 ±3.0 percent of full scale 



Current Direction: 



Magnetic Direction: 



Resolution: 



Accuracy: 



to 360° 

 1.4° 



±1.2° above 2.57 cm/sec (0.05 knot) when 

 referenced to computer calibration 



Phsical Size: 



Weight: 

 Buoyancy : 



Dimensions : 

 Shipping Weight: 



14 kg (31 lb) in air 



Approximately neutral; adjustable for salt, 



fresh, or polluted water 

 85.1 cm (33.5 in.) long by 40.6 cm (16 in.) diam 

 25.7 kg (57 lb) 



A7 



