• Designed for lower pressure measurement.
• Compact size for easy installation.
• Suitable for gas or non-conductive liquid measurement.

The MDM492 differential pressure transmitter is engineered for measuring lower pressure ranges. It incorporates a high-performance sensor and amplifier circuit, providing a 4~20mA current signal output. The device is stable and reliable, ideal for applications such as boilers, vintages, and engines.

• Pressure Range: 0～1kPa, 0～2.5kPa, 0～7kPa
• Overpressure: 3kPa, 7.5kPa, 21kPa
• Limited Pressure: 5kPa, 12.5kPa, 35kPa
• Static Pressure: 300kPa
• Accuracy: ≤1%FS
• Long-term Stability: ≤10Pa/year, ≤25Pa/year, ≤70Pa/year
• Zero Temperature Drift: ≤±0.05kPa, ≤±0.125kPa, ≤±0.4kPa (0～70℃, @25℃)
• Full Scale Temperature Drift: ≤±0.02kPa, ≤±0.05kPa, ≤±0.14kPa (0～70℃, @25℃)
• Media Temperature: -10℃～85℃
• Storage Temperature: -40℃～125℃
• Compensation Temperature: 0℃～70℃
• Relative Humidity: 0～80%
• Power Supply: 15～30VDC
• Output Signal: 4～20mADC
• Pressure Port: Stainless steel 1Cr18Ni9Ti
• Electric Housing: Aluminum-alloy

Note: Custom pressure ranges can be achieved by adjusting the standard range, though accuracy and stability may be affected.

The document includes diagrams illustrating the physical dimensions and electric connections of the transmitter.

Examples of applications are provided, demonstrating the versatility of the transmitter in various industrial settings.

Instructions for ordering the MDM492 Differential Pressure Transmitter are provided, including options for pressure range and output signal. Special requirements can be accommodated upon request.

• +V: Pin 1
• 0V/OUT: Pin 2