Description
The King Instrument 7480 series rotameter and borosilicate glass metering tube is an economical tube meter featuring 304 stainless steel case construction and a 250mm scale. The King Instrument 7480 series rotameter features NPT or flange, vertical or horizontal connections to offer installation versatility.
The King Instrument 7480 series rotameter has a flow range of 0.22 to 132GPM (water) and 0.9 to 350 SCFM (air). The 316L SS fittings are rated for a maximum temperature of 200°F and a maximum pressure of 150-300 psig depending on size. The King Instrument 7480 series rotameters’ PVC fittings are rated for a maximum temperature of 110°F and a maximum pressure of 125 or 150 psig depending on size.
Alarm Option – Latching Reed Switch
The switch is reed type and uses a biasing magnet to create a latching feature. The switch is classified as a simple apparatus by UL, FM, etc. and may be suitable for hazardous use when connected to an intrinsic safety barrier. Check your local electrical code for wiring specifications.
Features
304 Stainless Steel case
0.22 to 132 GPM water
0.9 to 350 SCFM Air
250mm Scale
±2% of full scale flow accuracy
0.5% repeatability
316L SS Fittings 200°F max temperature
125 to 300 psig max pressure
Depends upon size and fittings
PVC Fittings 115°F max temperature
Turndown 10:1 to 12.5:1
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