SPH19D differential pressure sensor - LEEG Instruments

Product catalog summary

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

Features

High stability monosilicon sensor die
Voltage excitation
Isolated structure suitable for various fluids
Constructed from 316L stainless steel with optional Hastelloy C diaphragm material
19mm diameter

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: 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
Insulation strength: <5mA/500VDC

Specifications

Nominal value ranges from 40kPa to 3MPa
Working temperature: -40°C to +85°C
Storage temperature: -50°C to +125°C
Output voltage: 60-140mV@5VDC
Temperature effect on zero: ±0.1%F.S./°C
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 options: 316L or Hastelloy C
Repeatability: < 0.05%F.S.

Electrical Connection
The wiring definition includes:

Black: V+
Yellow: T
Red: S+
Blue: S-
White: V-

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

Disclaimer
All data used in the product description is not legally binding and may change to improve the product.

Catalog excerpts

SPH19D differential pressure sensor - LEEG Instruments-1

SENSING TOMORROW SPH19D Monosilicon differential pressure sensor Product introduction Description 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 arious harsh environments. The working temperature is -40-85 ℃ . It also has the features of high precision, high stability and long-term stability. Features High stability monosilicon sensor die Voltage excitation Isolated structure, suitable various fliud All in 316L stainless steel Hastelloy C diaphragm material optional φ19mm diameter Application 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

Open the catalog to page 1

SPH19D differential pressure sensor - LEEG Instruments-2

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

Open the catalog to page 2

SPH19D differential pressure sensor - LEEG Instruments-3

SENSING TOMORROW SPH19D Monosilicon differential pressure sensorElectrical connection Black O V+ ——O S + ^^3 s-Yellow T Whit^ v- Wiring definition Color 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 differential pressure sensor - LEEG Instruments-4

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

Open the catalog to page 4

SPH19D differential pressure sensor - LEEG Instruments-5

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

Open the catalog to page 5