Gas Flow Meter FBELE 200KHz Small Ultrasonic Transducer

Brand Name:HAOLI
Certification:CE,ISO9001,ROHS
Model Number:HL-175-30
Minimum Order Quantity:500
Delivery Time:10work days
Payment Terms:TT
Contact Now

Add to Cart

Active Member
Location: Chengdu Sichuan China
Address: Wenjiang, Chengdu, Sichuan
Supplier`s last login times: within 41 hours
Product Details Company Profile
Product Details

200KHz Ultrasonic Sensor Ultrasonic Transducer for Gas Flow Meter (FBELE)

Product Description


A gas flow meter comprises a meter body, a tube, and a sensing unit. The sensing unit includes a base connected with one end of the tube; a speed transducer penetrating the base; a temperature transducer penetrating the base; a temperature compensator penetrating the base; and a microcontroller accommodated inside the meter body. The microcontroller is electrically connected with the speed transducer, the temperature transducer and the temperature compensator. The temperature transducer only functions to detect the temperature of the surrounding gas. The temperature compensator only functions to compensate the speed transducer for the temperature drop thereof. Each of them functions independently. Once the temperature of the speed transducer lowers, the temperature compensator directly compensates for the temperature drop, whereby the statistic error value is effectively decreased.

Application:

  • locating
  • Flow measurement
  • Approach measurement
  • traffic measurement
  • escaped obstruction
  • Robot

Center frequency200±10KHz
Bandwidth20Khz
Echo Sensitivity-60dB min
Min.Parallel Resistance220Ω±30%
Capacitance550±20%pF
Typical Sensing Range0.02~2m
Directivity degMax.15
Max.Input Voltage500Vp-p
Protection ClassIP67
Min.Parallel Resistance220±50Ω
Mechanical quality factor(Qm)min.45
Operating Temperature-20-+80℃
Storage Temperature-35-+85℃
Housing MaterialCopper




China Gas Flow Meter FBELE 200KHz Small Ultrasonic Transducer supplier

Gas Flow Meter FBELE 200KHz Small Ultrasonic Transducer

Inquiry Cart 0