Add to Cart Quick view Seastar Optics TC-5100 Thermoelectric Controller / Lab Laser Diode Driver Seastar Optics Was: $307.00 Was: $500.00 Seastar Optics TC-5100 Thermoelectric Controller / Lab Laser Diode Driver Key included. Condition: UsedThis used optical lab equipment has been inspected and appears 51924 SKU: 51924 Weight: 15.00 LBS