Anti-corrosive Pressure Sensor
Φ19mm
-1bar...0bar~1bar…700bar
Tantalum Diaphragm
New Product Change Notice (PCN) effective Jan 1, 2025. MICROSENSOR appreciate your understanding.
SP38H
Used For
Process Control, Environmental control, Flow control
Leave a MessageLEEG, a subsidiary of MICROSENSOR, is a leading manufacturer of hygienic transmitters in China's food and pharmaceutical industries. The SP38H Sensor adopts high-reliability monosilicon technology, with a built-in temperature sensor, which greatly improves the temperature performance. It is a comprehensive digital and smart sensor. It is resistant to high pressure and high static pressure, the static pressure can reach 40MPa. It can be used in various harsh environments, and the working temperature range is as high as -40-85°C. The pressure sensor also has the features of high measurement accuracy, high stability, strong output signal, and good long-term stability.
Features
• Three-diaphragm overload structure
• High long term stability <±0.05% F.S./year
• Extremely low pressure and temperature hysteresis
• Built-in temperature sensor
• Various of isolated diaphragms to meet a wide range of anti-corrosion requirements
• Rugged construction with little effect of repackaging stress
Electrical Performance
• Power supply: 2.5-12VDC
• Electrical connection: 110mm silicone rubber soft wire/Kovar Pins
• Common mode voltage output: 50% of input (typical)
• Bridge resistance: 6kΩ±0.5kΩ
• Response time (10%-90% ): <2ms
• Insulation resistance: >100MΩ@500VDC
• Insulation strength: <5mA/500V AC
Image:
LEEG, a subsidiary of MICROSENSOR, is a leading manufacturer of hygienic transmitters in China's food and pharmaceutical industries. The SP38H Sensor adopts high-reliability monosilicon technology, with a built-in temperature sensor, which greatly improves the temperature performance. It is a comprehensive digital and smart sensor. It is resistant to high pressure and high static pressure, the static pressure can reach 40MPa. It can be used in various harsh environments, and the working temperature range is as high as -40-85°C. The pressure sensor also has the features of high measurement accuracy, high stability, strong output signal, and good long-term stability.
Features
• Three-diaphragm overload structure
• High long term stability <±0.05% F.S./year
• Extremely low pressure and temperature hysteresis
• Built-in temperature sensor
• Various of isolated diaphragms to meet a wide range of anti-corrosion requirements
• Rugged construction with little effect of repackaging stress
Electrical Performance
• Power supply: 2.5-12VDC
• Electrical connection: 110mm silicone rubber soft wire/Kovar Pins
• Common mode voltage output: 50% of input (typical)
• Bridge resistance: 6kΩ±0.5kΩ
• Response time (10%-90% ): <2ms
• Insulation resistance: >100MΩ@500VDC
• Insulation strength: <5mA/500V AC




High stability piezoresistive sensor die
Isolated construction, applicable to measuring various fluid

Ballast tank level monitoring achieves precise control of the ballast water system by using equipment such as electromagnetic flowmeters, level transmitters, and pressure transmitters to monitor data on inflow, tank liquid level, and pressure.
more info...
In an inkjet printer, the continuous inkjet state of the ink nozzles ensures print quality. Normal ejection of ink in the nozzle requires continuous application of pressure. The pressure detection component monitors and controls the pressure. High-precision, high-sensitivity pressure sensors control the accurate delivery of ink during printing.
more info...
The production of positive and negative electrode materials for lithium cell requires the transmission of powdered materials. The sealed pipelines realize pneumatic transmission of solid powder or particles. However, blockages can occur in the container when conveying materials with large particle sizes, high viscosity, or poor flow ability. Installed pressure transmitters solve this problem. An abnormal pressure alarm will be triggered to identify the location. This facilitates timely repair of the blockage, ensuring normal production and operation.
more info...
In beverage storage tanks, the role of the liquid level transmitter is to monitor the material inventory in real time by measuring the liquid level height of milk or beverages in the tank; the temperature transmitter measures the temperature of the material in the tank to ensure that it is within the appropriate storage and processing temperature range, preventing deterioration due to excessively high temperature or affecting the taste of the product due to excessively low temperature.
more info...