SPH19D Differential pressure sensor

Product catalog summary

Product Introduction
The SPH19D is a high-stability monosilicon differential pressure sensor designed for use in various harsh environments. It features a built-in temperature sensing element to enhance temperature performance, offering high precision, stability, and long-term reliability. The sensor operates within a temperature range of -40 to 85°C.

Features
- High stability monosilicon sensor die
- Voltage excitation
- Isolated structure suitable for various fluids
- Constructed from 316L stainless steel
- Optional Hastelloy C or Tantalum diaphragm material
- Diameter of 19mm

Applications
The sensor is suitable for industrial process control, gas and liquid pressure and level measuring, pressure measuring instruments, pressure calibration instruments, hydraulic systems, refrigeration equipment, and air conditioning systems.

Electrical Performance
- Power supply: 5-12VDC
- Electrical connection: φ0.5mm kovar pin or 100mm silicone rubber soft wire
- Common mode voltage output: 50% of input (typical)
- Bridge resistance: 6kΩ
- Response time (10%-90%): < 1ms
- Insulation resistance: 500MΩ/500VDC

Specifications
- Nominal values and limits: 40kPa to 1MPa
- Working temperature: -40 to +85°C
- Storage temperature: -50 to +125°C
- Output voltage: 60-140mV
- Temperature effect on zero: ±0.1% F.S./°C
- Temperature hysteresis: <±0.1% F.S.
- Pressure hysteresis: <±0.1% F.S.
- Long-term drift: <±0.1% F.S./year
- Non-linearity effect: <±0.5% F.S.
- Static pressure effect: <±0.2% F.S./4MPa
- Diaphragm material: 316L or Hastelloy C

Electrical Connection
Wiring definitions are provided with color codes for connections: Black (V+), Yellow (T+), Red (S+), Blue (S-), White (V-).

Dimensions
The sensor includes kovar pins and silicone rubber soft wire options, with specific dimensions provided for installation.

Selection Table
The selection table provides options for model, range code, pressure type, diaphragm material, isolated filling fluid, compensation type, seal type, and electrical connection, with fast delivery available for certain configurations.

Catalog excerpts

SPH19D Monosilicon differential pressure sensor Product introduction Monosilicon differential pressure sensor SPH19D uses reliable high stable monosilicon sensor die. Bulit-in temperature sensing element to maximize the temperature performance. It's a comprehensive digital & intelligent sensor which can be used in various harsh environments. The working temperature is -40-85℃. It also has the features of high precision, high stability and long-term stability. High stability monosilicon sensor die Voltage excitation Isolated structure, suitable various fliud All in 316L stainless steel Hastelloy C, Tantalum diaphragm material optional φ19mm diameter Industrial process control; gas and liquid pressure and level measuring; pressure measuring instruments; pressure calibration instruments; hydraulic system and switch; refrigeration equipment and air condition system Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further improve 2018.07.V1.0

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SENSING TOMORROW SPH19D Monosilicon differential pressure sensor Specification Measuring range and limit Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further improve

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SENSING TOMORROW SPH19D Monosilicon differential pressure sensor Electrical connection Black Red—q RRe—o Yellow -o White Red—o Yellow -o White -o Blue -o Wiring definition Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further improve

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SPH19D Monosilicon differential pressure sensor O-ring kovar pins(silicone rubber soft wire) Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further improve 2018.07.V1.0

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SENSING TOMORROW SPH19D Monosilicon differential pressure sensor Selection Table Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further improve

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