China Chntek Small Size High Precision Wide Temperature Range Metal Base Pressure Sensor Chip 0.5-250MPa

• Customization: Available
• Type: Piezoresistive Pressure Sensor
• Component: Mechanical Structure Type
• Model NO.: QTB351
• For: Strain Gauge Pressure Transmitter
• Output Signal Type: Analog Type
• Production Process: Normal Wirewound
• Material: Metal
• Thread Type: G
• Wiring Type: Four-Wire
• Measuring Medium: Liquid
• IP Rating: IP20
• Certification: RoHS
• Customized: Customized
• Range: 0.5-250MPa
• Specification: 9.5*5*5
• Trademark: chntek
• Origin: China
• HS Code: 9026209000
• Production Capacity: 500000PCS/Year

Product Description

Items	MIN.	Typ.	MAX.	Units
Nonlinearity		±0.15	±0.25	%FS
Repeatability		±0.1	±0.2	%FS
Hysteresis		±0.1	±0.2	%FS
Zero output			±3	mV DC
Full scale output with constant voltage	1.3~2.2			mV/V
Zero temp. drift		±0.01%		FS/ºC
Full scale temp. drift		±0.02%		FS/ºC
Working temp. range	-40~125			ºC
Storage temp. range	-40~125			ºC
Long-term stability		±0.1	±0.2	%FS

Models	QTB251		QTB351 or QTB352 or SFA351 (without step)
Measuring range(MPa)	6MPa~250MPa		0.5MPa~250MPa
Measuring medium	Gases, liquids compatible with stainless steel		Gases, liquids compatible with stainless steel
Pressure type	Gauge pressure, absolute pressure		Gauge pressure, absolute pressure
Accuracy	±0.2%F.S,±0.5%F.S ,±1%F.S		±0.03%F.S,±0.05%F.S,±0.1%F.S,±0.2%F.S,±0.5%F.S,±1%F.S
Working temp.	-40~+105ºC or by customized		-40~+105ºC or by customized
Long-term stability	±0.1%F.S/year,±0.2%F.S/year		±0.2%F.S/year
Non-linearity	±0.1%F.S/year, ±0.15%F.S/year		±0.1%F.S,±0.15%F.S,±0.2%F.S,±0.3%F.S,±0.4%F.S,±0.5%F.S,±0.6%F.S
Hysteresis	±0.1%FS		±0.1%FS
Repeatability	0.1%FS		0.1%FS
Sensitivity	1.5±0.20mV/V,1.7±0.20mV/V		1.3±0.10mV/V,1.4±0.2mV/V,1.5±0.10mV/V,1.7±0.20mV/V
Burst pressure	1000%~2000%F.S (the max is ≤400MPa)		1000%~4000%F.S (the max is ≤400MPa)
Allowable overload	200%~300%F.S or by customized		200%~300%F.S or by customized
Zero point temp. drift	±0.01%F.S/ºC		±0.01%F.S/ºC
Full range temp. drift	±0.03%F.S/ºC		±0.03%F.S/ºC
Response time	≤0.1ms		≤0.1ms
High reliability	Resistant to 10 million shocks, can be continuously pressurized		Resistant to 10 million shocks, can be continuously pressurized
Insulation resistance	≥1000MΩ/500VAC		≥1000MΩ/500VAC
Material	17-4PH		17-4PH
Dimensions	Top Part Diameter	Φ5mm	Top Part Diameter	Φ7mm
	Outer Ring Diameter	Φ7.5mm	Outer Ring Diameter	Φ9.5mm
	Base Diameter	Φ5mm	Base Diameter	Φ7mm
	Height	5mm	Height	5mm
Weight	1g		1g