Ross Hill Controls | P/N 6485K81901A | 0–1500 kW Scale | Panel Meter for SCR Control Systems
This is a Ross Hill Controls panel meter for AC kilowatts measurement, part number 6485K81901A, with a 0 to 1500 kW scale. Panel-mount meters in this configuration are used in Ross Hill SCR control systems to display AC power consumption on the drilling rig electrical panel. Ross Hill Controls was acquired by National Oilwell Varco, and parts for older Ross Hill SCR systems are no longer actively stocked through standard MRO channels.
If you are maintaining a rig that still runs the original Ross Hill panel architecture and this meter has failed or is missing, this part number is a direct reference match. Scale, face format, and panel cutout dimensions should be verified against your existing instrument before purchase. Send us a photo of your existing meter or the panel cutout dimensions if you need confirmation. Condition will be disclosed in writing with the quote.
Send us your existing meter's part number or a photo of the panel opening if you need to confirm fit. We will quote with condition details and shipping included.
We source legacy Ross Hill and National Oilwell Varco SCR system components. Panel meters, contactors, blowers, and control hardware. Send us your part number.