FLOWMETER;TYPE:ROTARY SERVICE:NATURAL GAS MEASURING RANGE:0.65-100 M3/HR END CONNECTION:DN50 ANSI 150 DIMENSION:171 MM OL TEMPERATURE RATING:-25 TO 70 DEG C MATERIAL:ALUMINIUM HOUSING ADDITIONAL SPECIFICATION:FOR MEASUREMENTS WITH OBLIGATORY CALIBRATION DISPLAY OF OPERATING VOLUME APPROVAL ACCORDING TO MID/PED/ATEX STANDARDS MEASURING RANGE:1:160 Q MIN-65 M3/H Q MAX-100 M3/H ELECTRONIC METER HEAD S1D WITH NF INITIATOR FOR HORIZONTAL AND VERTICAL INSTALLATION MANUFACTURER REF INFO: MFR:ELSTER INSTRUMENTS PN:RABO G65 DN50 PN16 ALU