Model and Suffix Codes Model FEP311 Electromagnetic flowmeter ProcessMaster without explosion protection Nominal diameter 0 5 0 DN 50 (2 in.) Lining material A PTFE Electrode design 1 Standard Signal electrode material G Tantalum Grounding accessories 1 Standard Process connection D 4 Flange DIN PN 40 Process connection material D Stainless steel flange(1) Certificates 0 Meter tube with PED approval Calibration A Standard accuracy(2) Sensor temperature range / Ambient temperature range 1 Standard sensor design / -20 ... 60 °C (-4 ... 140 °F)(3) Name plate A Sticker Signal cable length 0 No cable Explosion protection A None(4) Protection type for transmitter / sensor 1 Standard / IP67 (NEMA 4X)(5) Cable gland A M20 x 1.5 Power supply 1 100 ... 230 V AC, 50 Hz Signal inputs and outputs C HART + 20 mA active + pulses + contact input / output(6) Default settings / Diagnostics 1 Parameters are at factory settings / Standard Design Level B Sensordesign Level B(7) Transmitter housing design H1 Single-compartment housing / Aluminium(8) Language of documentation M5 English Standard accuracy (0.4% of rate) assumes 2 calibration points. If more than 2 calibration points are required, you must specify 3 or 5 points under "Number of test points" 90 °C (80 °C for China production site) with hard rubber, 60 °C with soft rubber, 70 °C with Linatex, -40 °C only in conjunction with stainless steel flange. Only with model FEP311. Available with Ex design Zone 2 / Div 2 or Zone 1 / Div1. To be coded in case of FM approval only. Not available with Ex design Zone 1
