Two independent temperature controllers in one cabinet. Each channel has 1200 watts of power, independent LED display and an over-temp protection circuit. Additionally, channel 1 features a 100 hour timer. Contains J-Kem's power control computer which provides 0.1deg C regulation of anything. NIST traceable, USB port and free data-logging and control software. Power: 120/230v, 15 amps, 1800 watts total, 1200 watts per channel. Dual SMP/OST.