0-±5000pa and 4-20mA differential pressure sensor for air Conditioning Ducts Description The KDP110 differential pressure transmitter series is a simple transmitter. Its unit is factory set and cannot be adjusted, but the range is adjustable, which can meet the different requirements of customers. It is more solid and can avoid slipping due to shaking. Feature Ranges from -25/+25Pa to -10000/+10000Pa (according to models) Auto zero manual calibration Voltage, current, digital