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- Shaanxi Sier Electronics Co., Ltd.
- SPT81 All-welded Sensor+Thread
SPT81 All-welded Sensor+Thread
SPT81 All-welded Sensor+Thread
- Pressure range from -1 to 1000 bar, available in gauge, absolute, and sealed gauge types.
- Constructed with full stainless steel 316L for durability and media compatibility.
- Temperature compensation range from -10℃ to +80℃ with long-term stability of 0.1%FS/year.
- Suitable for industrial process control, level measurement, and pressure calibration.
- Applicable in gas and liquid pressure systems, cooling equipment, and aviation inspection.
The SPT81 sensor is an all-welded, flexible structure pressure sensor with a wide application range, suitable for various pressure measurement products.
Electric Specifications- Power supply requirement is ≤2.0mADC with silicon rubber flexible wire connections.
- Input impedance ranges from 3kΩ to 8kΩ, and output impedance from 3.5kΩ to 6kΩ.
- Response time is less than 1ms with an insulation resistor of 100MΩ@100VDC.
- Diaphragm and housing made of stainless steel 316L, with NBR O-ring.
- Shock resistance up to 10gRMS and impact resistance up to 100g.
- Compatible with gases and liquids that are compatible with stainless steel and NBR.
- Linearity, repeatability, and hysteresis are specified with minimal errors.
- Temperature ranges for operation, compensation, and storage are provided.
- Various pressure ranges and types (gauge, absolute, sealed) are available.
- Different pressure connection options and compensation methods are offered.
- Special measurements for vacuum and other conditions are supported.
- Products are defaulted to kPa units, with specific guidelines for over-range usage.
- Materials and processes differ for negative pressure products compared to positive pressure products.
- Temperature compensation requires a constant current power supply for optimal performance.
Catalog excerpts
A: 2nd Floor, Building No.A2, Western sensor park, No.30 Jiangtan Xi Road, Baoji 721004, Shaanxi, China Tel: +86 917 3652001 Fax: +86 917 3652001 Email: [email protected] Web: www.sierelectro.com Gauge, absolute, sealed gauge Constant current power supply Isolated construction, enable to measure various media 019mm standard OEM pressure sensor Full stainless steel 316L Wider temperature compensation -10°C ~ +80°C > Industrial process control > Gas, liquid pressure measurement > Pressure checking meter > Liquid pressure system and switch > Cooling equipment and air conditioning system > Aviation and navigation inspection SPT81 all-welded sensor + thread is composed of a universal SPT81 pressure-sensitive element welded into a pressure interface with standard or specific threads. It has no sealing ring and has a flexible structure. It has a wider range of applications than general-purpose products and is suitable for the assembly and production of various pressure measurement products. > Electric connection: silicon rubber flexible wires > Common mode voltage output: 50% input (typ.)
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SPT81 Piezoresistive Pressure Sensor Datasheet > Diaphragm: stainless steel 316L > Housing: stainless steel 316L > Media compatibility: the gas or liquid which is compatible with stainless steel and NBR > Power supply: (1.5±0.0015) mADC
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SPT81 Piezoresistive Pressure Sensor Datasheet Outline Construction (Unit: mm) SPT81 Piezoresistive Pressure Sensor Datasheet
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SPT81 Piezoresistive Pressure Sensor Datasheet Sealed gauge M20x1.5 maleface type seal Laser trimming C1—C6 are available for pressure connections for both assembled and welded type. Pressure connection options for assembled or welded type Outer compensated resistor (providing resistor value) *For assembled and welded type, please choose the top connection and pressure connection at the same time,eg. H1C2. For other customized options not shown in the order guide, please contact us. Order Note: 1. The default unit of the company' s products is kPa,1kPa=0.01bar. 2. It can be used in over-range...
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SPT81 Piezoresistive Pressure Sensor Datasheet
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