Keep a check on your vehicle's coolant system with this fluid tester to ensure all year round engine protection
Fluid drawn by means of rubber tube and suction bulb
Covers cold operating temperature range from -12ºC to -43ºC (+10ºF to -45ºF)
Covers boil over protection range from 124ºC to 131ºC (250ºF to 268ºF) based on 15 psi cap
Tough perspex reservoir
Tests all permanent ethylene glycol solutions
Easy to read dial
Use in both hot & cold header tanks