Your CHUM system came with a 3-year Warranty.
After 3 years, it is advisable to purchase an annual warranty for the cost $1600 per year. (The warranty does not cover cables and sensor ware) and tare)
CHUM electronics are protected by this warranty for up to 10 years from the date of purchase. Components manufacturers are unable to support us for a longer product lifetime.
1 Year Warranty for CHUM - Crosshole Monitor (CSL)
Read the CHUM Data Sheet here