Briskheat Drum Barrel Band Heater 4" Wide With 2" Spring 145812299594 unit does not hold zero

unit does not hold zero and is off by more than 30 grams

Manufacturer Chemglass Model Number 24/40 Distillation Head SKU 19-86538 Ref 23-125782

Manufacturer Datalogic Model Number S3Z-PR-2-M01-NL SKU 19-58765 Ref 23-81568

Manufacturer Bose Model Number 201 Series IV SKU 19-80611 Ref 23-116695

Manufacturer Casio Model Number XJ-A246 SKU 19-68981 Ref 23-109338

Briskheat Drum Barrel Band Heater 4" Wide With 2" Spring 145812299594 unit does not hold zeroCondition 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 Briskheat Drum Barrel Band Heater 4" Wide With 2" Spring as pictured. No additional items or accessories are included. Pictures are of one of the actual units available. Inventory is on hand and ready to ship. Please feel free to