DM 25R25-40
TURBINE TYPE FLOW METER REF.DM 25R25-40, RP 1BTHREADED CONNECTION MEASUREMENT RANGE 2.5 TO 40 NM3/H, WITH HIGH FREQUENCY OUTPUT NAMUR AND WITH LOW FREQUENCY OUTPUT, DISPLAY WITH TOTALIZATION OF GAS CONSUMPTION IN M3, FURNACE. WITH CERTIFICATE. CALIBRATION