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Adjustable Sensitivity IP65 200khz 300khz Ultrasonic Gas Sensor

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Adjustable Sensitivity IP65 200khz 300khz Ultrasonic Gas Sensor

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Brand Name :	Laimi
Model Number :	TM-18-200KTR
Certification :	ROHS/REACH
Price :	Negotiable
Payment Terms :	Western Union, MoneyGram, T/T ,PAYPAL
Supply Ability :	10000000/Month
Delivery Time :	2 weeks

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Adjustable Sensitivity IP65 200khz 300khz Ultrasonic Gas Sensor

Ultrasonic gas sensor 200KHZ gas transducer air velocity sensor transducer

Ultrasonic Sensor Measure gas Flow Rate
	Model	TG020012
»	Centra Working Frequency	200Khz±4%
»	Bandwidth	20Khz
»	Overal Sensitivity (0dB=3Vp-p; Cycle: 8; Distance 8cm, Transmitter and Receiver)	-65dB min
»	Beam Angle (-3dB Full Angle)	12±2°
»	Electrostatic Capacity	2000PF±20%
»	Minimal Parallel Impedance	200Ω±30%
»	Maxim Operating Voltage (Pulse Duty Cycle Ratio 2%)	<100V
»	Operating Temperature	-20-70°C
»	Maxim Pressure	1.6MPa
»	Housing Material	PPS, others can be customized
»	Protection	IP65


Static Capacitance(CP)	pF	2000±20%
Signal Sensitivity	mV	≥20
Effective bandwidth	kHz	±10
Tolerance pressure	MPa	≤0.5
Directive property	°	12±2
Operating temperature range	℃	-35~70
Storage temperature range	℃	-40~85

6 TEST
6.1 Test Conditions
Parts shall be measured under a condition (Temp.:25℃±3℃, Humidity: 40%~70% R.H).
6.2 Test Methods

Item	Test Methods
Center Frequency(Fr)	Measuring radial vibration mode,Agilent 4294A Impedance analyzer
Static Capacitance(C_P)	Digital Electric Bridge (at 1KHz/1V)
Signal Sensitivity	Standard signal source output voltage 20Vp-p,3 cycles. Rated frequency square-wave,pulse interval 3ms. Vertical distance of transducer emitter is 60mm. Horizontal ejection. The peak and peak of the oscilloscope receiving voltage .
Effective bandwidth	Method to test the sensitivity of a signal at intervals of 1 KHz to test the sensitivity of the signal for a trace point, taking the change within the range of -3 dB

7 PACKAGE

Each package has 4 inner boxes, each box has 100 pieces of ultrasonic flow sensors.

8 OTHER
8.1 The main composition of the sensor chip is lead zirconium titanate ceramics. Please pay attention to the local environmental protection regulations when the waste is abandoned.
8.2 This specification mentions the quality of the component as a single unit. Please ensure the component is thoroughly evaluated in your application circuit.

8.3 Sensor leads, red as the positive, white as the negative. Please connect the earth wire to the metal case.

8.4 Please return one of these specifications after your signature of acceptance.

8.5 When something gets doubtful with this specification, we shall jointly work to get an agreement.

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