The Optima™ range of general purpose thermostats can be combined with plastic baths (5L, 12L, 18L), premium stainless steel baths (5L, 12L, 18L, 26L, 38L) or refrigeration units (3 units available)

Units feature a bright, easy to view four digit display, three programmable temperature presets, low liquid protection, fixed over-temperature cut-out, visual alarm, countdown timer (TC120) and user calibration facility for optimum accuracy.

T100 temperature range: Ambient +5 to 100 °C. Settable range 0 to 100 °C (operation below ambient requires accessory cooling). TC120 temperature range: Ambient +5 to 120 °C. Settable range −20 to +120 °C (operation below ambient requires accessory cooling). TC120 temperature range: Ambient +5 to 120 °C. Settable range −20 to +120 °C (operation below ambient requires accessory cooling). Stability: ±0,05 °C at 70 °C. TC120 has an audible and visual alarm, an adjustable over-temperature cut-out and 16L/min external circulation. Drain tap with all tanks greater than 12L.

Digital microprocessor controlled T100 and TC120 thermostats feature an easy to use rotary dial and two function keys for quick temperature setting and menu navigation.