Josh Shoemaker
Member
Most likely dealers check % of coolant with this.
http://www.google.com/aclk?sa=l&ai=...ents-_-4GGD7%26ci_src=17588969%26ci_sku=4GGD7
I use it for work from time to time to test chilled water systems.
http://www.google.com/aclk?sa=l&ai=...ents-_-4GGD7%26ci_src=17588969%26ci_sku=4GGD7
I use it for work from time to time to test chilled water systems.