Bergdahl Associates offers two traditional Techkit & Semkit automatic mixers. Both mixers operate the same but the Notron model has improvements and has a price advantage.

Notron Model 900 Automatic Mixer

Semco Model 388 Automatic Mixer

Timer:
5 minutes for more accurate mix time

Motor:
Induction motor, no brushes to replace and quieter.
Motor Safety Standards: UL, CSA, CCC, NE CE
120 or 220 volts available

Final product Certifications:
ETL Certification

Warranty Offered:
One-year warranty from date of purchase

Timer:
15 minutes

Motor:
Commutator motor, has brushes that need to be replaced
Motor Safety Standards: UL Recognized
120 volts only

Final product Certifications:
None

Warranty Offered:
None

Conforms to UL Std 73
Certified to CSA Std C22.2 No. 68