Re: Fuel Gauge Liquid - King Seeley Hydrostatic Gauge

Posted by 32model901 On 2011/5/14 18:13:04

Sample dyed with Sudan Red dye has spent it's second week in the sun, no fading.

Testing can be summarized as:

Used acetylene tetra-bromide liquid in the hydrostatic gauges of 2.85 - 2.95 density, dye the fluid with Sudan Red dye. The gauge will be accurate and the red gauge fluid will not fade.