Air-ultrasonic sensor – ADS Environmental Services FlowShark Pulse QR 775004 A1 User Manual
Page 24
Use and Specifications 2-7
Sonic Beam Angle ±5 degrees
Temperature Measurement
Measurement
Range
-4° to 140° F (-20° to +60° C)
Measurement
Error
±0.5 K
Air-Ultrasonic Sensor
Measurement
Principle
Ultrasonic transit time
Measurement
Frequency
120 kHz
Protection Rating
IP68
Ex-Approval
II 2 G EEx ib IIB T4
Operating
Temperature
-4° to 122° F (-20 to +50° C) (104° F (+40° C) in Ex Zone 1)
Storage
Temperature
-22° to 158° F (-30° to +70° C)
Operating Pressure Maximum 14 psi (1 bar)
Cable Length
33/66/99/165 feet (10/20/30/50 m), extendable up to 820 feet
(250 m) maximum
Cable Type
LiYC11Y 2x1.5 + 1x2x0.34
Outside Cable
Diameter
0.3 ± 0.01 inches (7.6 ±0.25 mm)
Type of
Construction
Wedge sensor for installation at top of pipe
Medium Contacting
Materials
Polyurethane, stainless steel 1.4571, PPO GF30, PA
Depth Measurement
Measurement
Range
0 to 6.56 feet (0 to 200 cm)
Dead Band
0.33 feet (10 cm)
Measurement Error less than ±0.2 inches (5 mm)
Temperature Measurement
Measurement
Range
-4° to 140° F (-20° to +60° C)
Measurement Error ±0.5 K