Dowsil 710 Oil

[wijogr]

I am searching for Dowsil 710 or a suitable replacement oil to be used in a 200 degree C bath. I'm finding a 27 week lead time as the government has bought up all supplies, as far as we can tell. This is used in a bath for calibrating RTD's. Any suggestions?

[NC-Cals]

Julabo makes several high temp oils. Also Fluke has their 200.20 silicon oil.

[GA_PMEL_RF]

Try Clearco Products Co. Inc PM-125  Pheylmethyl Silicon Fluid.  NSN 9150-00-687-8339.  Operating temp open system 250 degrees C.  We use in in our 6331 bath.  Flash point 300-482 degree C. 
We never go above 250 C. 

[GA_PMEL_RF]

Clearco PM-125 Silicone Fluid.   Service range -40 to 230 deg. C Open system.   Using in our 6172 Bath.