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PHW-28K-S
Piezohannas
PHW-28K-S
28KHz Underwater Ultrasonic Transducer for Mud Level
Technical parameters:
Items | Technical Parameters | Image | |
Name | 28KHz underwater ultrasonic transducer for mud level |
| |
Model | PHW-28K-S | ||
Frequency | 28KHz±5% | ||
Detecting distance | 1000m | ||
Minimum Parallel lmpedance | 270Ω±20％ | ||
10000pF±20％ @1KHz | |||
Sensitivity | |||
-40～+80℃ | |||
≤10Kilos or 1MPa | |||
(Beamwidth)Half-power Beam Width@-3dB:53.7°±10% | |||
Housing Material | ABS | ||
usage | Ultrasonic flowmeter, underwater rangefinder | ||
See product structure drawing for details | |||
Protection Level | IP68 | ||
Weight | 1030g±5％（wire length:2m） | ||
Wiring Instructions | Red: transducer +, blue: temperature sensor +, black: public -; Blue and black temperature sensor wire (MF58); | ||
Admittance Curve | Product Structure Diagram | ||
|
| ||
Block diagram of ultrasonic transducer :
Schematic Diagram of Temperature Sensor (model: MF58_502F3470):
Integrated type Cable instruction:
1.Wiring instruction of transducer: interface (3pin, 2.54mm terminal)
Red: transducer +
White: transducer -
Black: shielding
2.Cable Instruction of Temperature Sensor: interface (3pin, 2.0mm terminal)
Red and black are temperature sensor wiring
Split type: standard 10m cable, with each additional 50m of cable, the signal attenuation is 6dB
Three-core wiring instructions:
Red: Transducer +
Blue: temperature sensor +
Black: Public-
Four-core wiring instructions:
Red: Transducer +
Yellow: Transducer-
Blue, black: temperature sensor
28KHz Underwater Ultrasonic Transducer for Mud Level
Technical parameters:
Items | Technical Parameters | Image | |
Name | 28KHz underwater ultrasonic transducer for mud level |
| |
Model | PHW-28K-S | ||
Frequency | 28KHz±5% | ||
Detecting distance | 1000m | ||
Minimum Parallel lmpedance | 270Ω±20％ | ||
10000pF±20％ @1KHz | |||
Sensitivity | |||
-40～+80℃ | |||
≤10Kilos or 1MPa | |||
(Beamwidth)Half-power Beam Width@-3dB:53.7°±10% | |||
Housing Material | ABS | ||
usage | Ultrasonic flowmeter, underwater rangefinder | ||
See product structure drawing for details | |||
Protection Level | IP68 | ||
Weight | 1030g±5％（wire length:2m） | ||
Wiring Instructions | Red: transducer +, blue: temperature sensor +, black: public -; Blue and black temperature sensor wire (MF58); | ||
Admittance Curve | Product Structure Diagram | ||
|
| ||
Block diagram of ultrasonic transducer :
Schematic Diagram of Temperature Sensor (model: MF58_502F3470):
Integrated type Cable instruction:
1.Wiring instruction of transducer: interface (3pin, 2.54mm terminal)
Red: transducer +
White: transducer -
Black: shielding
2.Cable Instruction of Temperature Sensor: interface (3pin, 2.0mm terminal)
Red and black are temperature sensor wiring
Split type: standard 10m cable, with each additional 50m of cable, the signal attenuation is 6dB
Three-core wiring instructions:
Red: Transducer +
Blue: temperature sensor +
Black: Public-
Four-core wiring instructions:
Red: Transducer +
Yellow: Transducer-
Blue, black: temperature sensor
