A flat force-balanced electromagnetic pressure sensor for harsh environment
s has been designed and tested from -140 to +140 mbar. It uses corrosion re
sistant stainless steel membranes without oil filling. It has been designed
to have a current consumption smaller than 16 mA, to respect the industria
l current loop standard. It has a Linearity of +/-1.5% and a cutoff frequen
cy of 3.8 kHz. (C) 2001 Elsevier Science B.V. All rights reserved.