FMM20

Electromechanical level meter
- Technical data

Measuring range:	Max. 42 m
Output signal:	0/4-20 mA active 2 (optional 4) relay outputs, freely assigned e.g. counting pulse, reset pulse, maintenance, run-up, upper limit position, alarm or measurement active
Inputs:	2 freely assigned, selectable active/passive
Power supply:	90...253 V AC, 50/60 Hz 20...28 V DC
Ambient temperature:	-40...+60 °C
Process temperature:	-20...+150 °C
Process pressure:	0.8...1.1 bar absolut
Process connection:	DN 100, PN 16 (dimensions acc. to EN 1092-1)
Protection acc. to EN 60529:	IP67
Marking acc. to 2014/34/EU (ATEX):	ATEX II 1/2D Ex ta/tb IIIC T99°C Da/Db IP6X ATEX II 2D Ex tb IIIC T99°C Db IP6X (BVS 05 ATEX E 001)
Measuring uncertainty:	+/- 1 Impuls or +/- 2.5 cm