or a "bottomed out" appearance in the pulley

such as a blocked return

Industrial-Grade Durability: The zinc plated steel construction prevents oxidation and surface degradation in harsh mechanical rooms

the heavy-duty brass body and glass-to-metal seal ensure structural integrity under fluctuating thermal loads

marginal (orange)

Warrick 3R2A0 2 FT Brass Probe or a "bottomed out" appearanceFor industrial level monitoring, the Warrick 3R2A0 is a specialized 2 foot brass conductivity probe designed for rigid rod vertical mounting. As a veteran grade liquid level control sensor, this 3R series metallic rod features a 1 4 20 threaded end, allowing for a secure direct thread connection into Warrick electrode fittings such as the Series 3E, 3F, or 3B. This solid brass construction provides reliable conductivity and corrosion resistance in