Key Parameters
Parameter Category Specification
Base Model DM1B - Differential pressure sensor module
Pressure Range 075 - 0-75 kPa (0-7.5 mH₂O/0-10.9 psi)
Pressure Type G - Gauge pressure reference
Process Connection ZC - Special connection (custom specification)
Flange Material 2A - JIS S25C carbon steel (standard)
Isolating Diaphragm Material 4G - Hastelloy C-276
O-ring Material 2 - Fluorocarbon rubber
Detailed Specifications:

Parameter Specification
Measurement Range 0-75 kPa (adjustable within URL)
URL (Upper Range Limit) 75 kPa
Accuracy ±0.04% of calibrated span (typical)
Temperature Effect ±0.15% of URL per 10°C
Static Pressure Effect ±0.15% of URL per 7 MPa
Process Temperature -40 to 120°C (-40 to 248°F)
Ambient Temperature -40 to 85°C (-40 to 185°F)
Overpressure Limit 16 MPa (2320 psi)
Response Time 90 ms (adjustable 0.5-64 s)
Damping Constant 0.5-64.0 seconds (adjustable)
Electrical Characteristics:

Parameter Specification
Output Signal 4-20 mA DC with HART/BRAIN protocol
Power Supply 10.5-42 V DC (standard)
Load Resistance 0-600 Ω (at 24 V DC)
Explosion Protection FM/CSA/ATEX/IECEx certified options available
Materials of Construction:

Component Material
Isolating Diaphragm Hastelloy C-276
Process Flange JIS S25C Carbon Steel
O-ring Fluorocarbon Rubber
Sensor Body 316L Stainless Steel