Ordering Information Model FET321 Electromagnetic flowmeter ProcessMaster FEP300 (Without explosion protection) Sensor temperature range / Ambient temperature range 1 Standard sensor design / -20 ... 60 °C (-4 ... 140 °F) Name plate A Sticker Signal cable length 0 No cable(1) Explosion protection(2) A None(2)(3) Protection type for transmitter / sensor 1 Standard / IP 67 (NEMA 4X) Cable gland A M20 x 1.5 Power supply 1 100 ... 230 V AC, 50 Hz Signal inputs / outputs C HART + 20 mA active + pulses + contact input / output(4) Default settings / Diagnostics 0 Without / standard diagnostic functions(5) Transmitter housing design H2 Dual-compartment housing / Aluminium Language of documentation M5 English For model FET325 designed for Ex Zone 1 / Div 1, 10 m (32.81 ft) of cable is connected to the transmitter. Model FET325 only. Only available with Dual-compartment housing. Choice with design Zone 2 / Div 2 or without explosion protection.Must be selected if transmitter is being ordered as a spare part or without a sensor.