IKA ETS-D4 Fuzzy Temperature Controller With Post Mount 154761195064 but shows an immediate error

but shows an immediate error “Cannot communicate with hard drive

Manufacturer Sony Model Number YS-D100 SKU 19-44883 Ref 23-61730

Manufacturer Lutron Model Number LUT-MLC SKU 19-83641 Ref 23-123531

Unit is missing one grib

IKA ETS-D4 Fuzzy Temperature Controller With Post Mount 154761195064 but shows an immediate errorCondition Used Description This item is fully tested and in excellent working order. Item will come with a 30 Day Warranty. Cosmetically in good condition showing minor scuffs scratches blemishes from previous use. Includes Fuzzy Temperature Controller With Post Mount as pictured. No additional items or accessories are included. Photos are of the actual unit for sale. Inventory is on hand and ready to ship. Please feel free to message us with any