Dwyer Instruments A-102 Red Gauge Oil Bottle 4Oz

The Dwyer Instruments A-102 Red gauge oil Bottle 4Oz functions as a specialized fluid that serves manometers including inclined and "D" type vertical manometers. The specific gravity of 0.826 in this gauge oil enables precise pressure readings through stable meniscus formation that HVAC systems require. All gauges employing red fluid use the gauge fluid as their standard component which ensures high performance and dependable operation. The special composition of this fluid minimizes evaporation and stabilizes measurement results which makes it perfect for HVAC systems that require precise pressure readings.