The LP1400 uncompensated surface mountable pressure sensor series from Merit Sensor^TM suitable for ultra low pressure sensing applications. This pressure sensor series offers a low pressure range from 0.15psi to 1psi and a medium pressure range from 5psi to 30psi. The LP1400 series from Merit Sensor^TM is designed for clean, dry air and non corrosive gases, with an operating temperature range of −40°C to +85°C and an impedance of 5kΩ. Merit Sensor^TM products incorporate a proprietary Sentium® technology developed to provide a best-in-class operating temperature range and superior stability.

• Uncompensated surface mountable pressure sensor
• Pressure ranges available 0.15psi, 0.3psi, 1psi, 5psi, 15psi and 30psi
• Pressure type options available differential (0.15psi to 5psi) or absolute (15psi and 30psi only)
• Temperature range −40°C to +85°C
• Full scale output (at 5V) 37.5mV at 0.15psi, 45mV at 0.3psi, 50mV at 1psi, 133mV at 5psi, 150mV at 15psi and 160mV at 30psi
• Pressure hysteresis ±0.1%FSO at +25°C
• Excitation(In) of 5V (typical) 3mA maximum
• Suitable for clean, dry air and non corrosive gases

Typical applications for the Merit Sensor^TM LP1400 series include:

• Industrial
• HVAC systems and control units
• Sensors and transmitters
• Medical
• CPAP
• Spirometers
• Ventilators
• Nebulizers

Please see below the specifications for the Merit LP1400 series: