SP19FR pressure sensor

SP19FR pressure sensor

SP19FR pressure sensor

Product catalog summary
Overview: The SP19FR is a flush diaphragm piezoresistive single crystal silicon pressure sensor designed for high overload protection and isolated air cavity to prevent condensation and contamination. It is suitable for industries requiring CIP/SIP cleaning, such as food, pharmacy, and beverages.
Parameters: The sensor has a measuring range of 0~100kPa to 35MPa, with a power supply requirement of ≤2.0mA DC. It features gold-plated kovar pins or silicone rubber soft wire for electrical connection, and has an input and output impedance of 3kΩ to 8kΩ. The response time is less than 10ms for media temperatures below -22°F (-30°C) for ranges under 300 PSI.
Structure: The diaphragm and housing are made of Stainless Steel 316L, with an FKM O-ring.
Environmental Conditions: The sensor is designed to withstand deviations of 90° in any direction with zero variation ≤0.05%FS, vibration dynamics of 10Grms (20-2000Hz), and anti-impact of 100g, 11ms. It is compatible with fluids that are compatible with its structural materials and FKM.
Basic Conditions: The sensor operates optimally at a medium temperature of 22±2°C, ambient temperature of 22±2°C, vibration of 0.1g max, humidity of 50%±10% RH, and atmospheric pressure of 86-106 kPa.
Specifications: The sensor's nonlinearity, repeatability, and hysteresis are within ±0.15%FS, ±0.05%FS, and ±0.05%FS respectively. It has a zero point output of ±1 MVDC and a full-scale output of 100 MVDC. The compensation temperature range is -10 to 80°C, with an operational range of -20 to 85°C and storage range of -40 to 125°C. Long-term stability is ±0.2%FS/year.
Configuration: The sensor is available with different process connections and body connections, such as G01NT-D and K01NT-M.
Electrical Connection: Options include SCV and SN8 configurations.
Ordering Information: The sensor can be customized based on model number, structure, pressure range, pressure type, process connection, connection type, body connection, and output signal. A sample selection is provided for reference.
Selection Hints: Users are advised to avoid diaphragm contact with seals during assembly, protect the pressure-sensitive element, and consider the temperature range of the standard fluorine rubber seal. For temperatures below -20°C or harsh applications, further consultation is recommended.
Contact Information: Shanghai LEEG Instruments Co., Ltd. provides contact details for further inquiries.
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Catalog excerpts

SP19FR pressure sensor-1

I r r f* I SENSING TOMORROW LI-I.V I s®** SP19FR flush diaphragm single crystal Silicon pressure sensor is double diaphragm overload protection structure can easily cope with high overload test, isolated air cavity design to prevent condensation and avoid pollution to the media. The SP19FR is capable of all the industries which need CIP / SIP cleaning, such as food, pharmacy, drink and so on. Power supply: <2.0mA DC ( 10VDC@5K ohm) Electrical connection: ^0.5mm gold-plated kovar pins or silicone rubber soft wire Common-mode Voltage Output: 50% of the input (typical) Input Impedance: 3kQ~8kQ Output Impedance: 3 kQ~8kQ Respond Time(10%~90%): <10ms (at media temperatures below -22°F (-30°C) for ranges < 300 PSI) Insulation Resistance: 100MQ,100V DC Overload: 1.5 times all span 2. Structure Diaphragm Material: Stainless Steel 316L Housing Material: Stainless Steel 316L O-ring: FKM 3. Environmental Position Influence: Deviation 90° at any direction, zero variation<0.05%FS Vibration Dynamic: No change under the condition of 10Grms, (20~2000)Hz Anti-impact: 100g, 11ms Medium Compatibility: For fluids compatible of structural materials and FKM 4. Basic conditions Medium temperature: ( 22±2 ) °C Ambient temperature: ( 22±2 ) C Vibration: 0.1g (1m/s/s) Max Humidity: 50%±10% RH Atmospheric pressure: 86~106 kPa Power supply: 5VDC ±0.25V

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SP19FR pressure sensor-2

I r r f* I SENSING TOMORROW LI-I.V I s®** * Test under the base condition (piezoresistive sensor signal output type only) ** Accuracy includes these 3 items which are nonlinearity, repeatability and hysteresis, reference standard IEC 61298-2. ***According to the requirements of the orders, the sensor can be customized within a certain range, related to sensor, specific need to check with the factory.

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SP19FR pressure sensor-3

I r r f* I SENSING TOMORROW LI-I.V I s®** 6. Configuration (unit: mm) Order code: process connection-body connection: G01NT-D K01NT-D 027 (Tube outer diameter Q 27) 026(Tube outer diameter:024-26)

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SP19FR pressure sensor-4

LEECI SENSING TOMORROW

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SP19FR pressure sensor-5

I r r f* I SENSING TOMORROW LI-I.V I s®** Selection sample: SP19FR-L355G-G01NT-D-SCV Specification: 3.5MPa gage pressure, G1/2 thread without cooling element, welded body, kovar pins, piezoresistance output signal .

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SP19FR pressure sensor-6

I r r f* I SENSING TOMORROW LI-I.V I s®** Selection Hints: 1. Avoid diaphragm connect with the seals during the process of assembling sensors, in case of affecting the measurement accuracy 2. Please pay attention to protect the pressure sensitive element front-end isolation diaphragm and back-end compensation circuit board in order to avoid the influence of performance of the pressure sensitive element or bruised caused by the damage of pressure sensitive element. 3. The temperature range of the standard fluorine rubber seal for the sensor is - 20 °C ~ 250 C . If the working temperature is below...

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