Cooling System Equipment >> Coolant Refractometer
THEXTON
DEF-Chek Tester
part #: THX-108

• The DEF-CHEK is designed to test the urea concentration of Diesel Exhaust Fluid
• Professional disc-type16 1/4” tester is accurate at all temperatures
• Easy to read discs are magnified by convex design of the clear SAN plastic barrel
• One-piece bulb and neoprene dip tube
• Shipping Weight 0.35 lb.

Weight: 0.48 lbs.




PRINTER FRIENDLY
P65 WARNING PENDING


- Truck Ship Only