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Water baths and circulators, plastic, Optima™ range

Supplier: Grant
The Grant Optima™ range consists of either general purpose or advanced performance thermostats combined with double walled plastic baths. Baths are easy to clean and available in three sizes - 5, 12 and 18 litres. They offer a cost effective solution for applications requiring accurate temperature control. Can be used up to 99 °C.

General purpose thermostats: T100 and TC120

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. Units feature a bright, easy to view 4-digit display, three programmable temperature presets, low liquid protection, fixed over-temperature cut-out, visual alarm, countdown timer and user calibration facility for optimal accuracy.

  • T100 temperature range: Ambient +5 to 100 °C. Settable range 0 to 100 °C (operation below ambient requires cooling accessory)
  • TC120 temperature range: Ambient +5 to 120 °C. Settable range −20 to 120 °C (operation below ambient requires cooling accessory)
  • Stirred circulation within the tank ensures excellent temperature stability and uniformity
  • Stability ±0,05 °C at 70 °C
  • TC120 has an audible and visual alarm and adjustable over-temperature cut-out

Advanced thermostats: TX150 and TXF200

TX150 and TXF200 thermostats feature a full colour QVGA TFT screen displaying actual and set temperature and clear status icons. The QVGA TFT screen in combination with the easy to use dial and function keys allows rapid navigation through the intuitive menu system. Both units have an RS232 and USB interface and can be programmed via remote PC or laptop using Grant’s versatile Labwise™ software (optional). Additional features include countdown timer, adjustable over-temperature cut-out, visual, audible and programmable high and low temperature alarms. The TX150 has the capacity to store 1 program with 30 segments. The TXF200 can also be programmed via the user interface and can store up to 10 programs containing 100 segments. The programming interface includes set target temperature with a choice of time to target temperature or temperature ramp speed and an additional programmable relay for on/off control of ancillary equipment or refrigeration units.

  • TX150 temperature range: Ambient +5 to 150 °C. Settable range −50 to 150 °C (operation below ambient requires cooling accessory)
  • TXF200 temperature range: Ambient +5 to 200 °C. Settable range −50 to 200 °C (operation below ambient requires cooling accessory)
  • Stability ±0,01 °C at 70 °C
  • External PT1000 temperature probe socket
  • Offset adjustment for isothermal performance
  • 5-point user calibration of internal and external probes (two fixed points and three user defined)

Maximum pump capacities:
TC120 16 l/min, 210 mbar
TX150 18 l/min, 310 mbar
TXF200 22 l/min, 530 mbar variable speed
Delivery information: Stirred baths are supplied with thermostat, bath and mounting bridge plate but without lid. Lids are recommended when working above 60 °C and should be ordered separately. For details of the full range of models and accessories please see the VWR website.



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General purpose models
Type Temp. range Temp. stability Heating capacity Capacity Bath W×D×H W×D×H Pk VWR Catalog Number Quantity
T100-P5 RT* +15...99 °C ±0,05 °C 1,3 kW 5 l 120×150×140 mm 390×200×380 mm 1 461-0645
T100-P12 RT* +5...99 °C ±0,05 °C 1,3 kW 12 l 210×280×140 mm 415×350×380 mm 1 461-0641
T100-P18 RT* +5...99 °C ±0,05 °C 1,3 kW 18 l 280x325x140 mm 600×350×380 mm 1 461-0643
TC120-P5 RT* +15...99 °C ±0,05 °C 1,3 kW 5 l 120×150×140 mm 390×200×380 mm 1 461-0653
TC120-P12 RT* +5...99 °C ±0,05 °C 1,3 kW 12 l 210×280×140 mm 415×350×380 mm 1 461-0649
TC120-P18 RT* +5...99 °C ±0,05 °C 1,3 kW 18 l 280x325x140 mm 600×350×380 mm 1 461-0651

Advanced models
Type Temp. range Temp. stability Heating capacity Capacity Bath W×D×H W×D×H Pk VWR Catalog Number Quantity
TX150-P5 RT* +15...99 °C ±0,01 °C 1,9 kW 5 l 120×150×140 mm 390×200×380 mm 1 461-0661
TX150-P12 RT* +5...99 °C ±0,01 °C 1,9 kW 12 l 210×280×140 mm 415×350×380 mm 1 461-0657
TX150-P18 RT* +5...99 °C ±0,01 °C 1,9 kW 18 l 280×325×140 mm 600×350×380 mm 1 461-0659
TXF200-P5 RT* +15...99 °C ±0,01 °C 1,9 kW 5 l 120×150×140 mm 390×200×380 mm 1 461-0669
TXF200-P12 RT* +5...99 °C ±0,01 °C 1,9 kW 12 l 210×280×140 mm 415×350×380 mm 1 461-0665
TXF200-P18 RT* +5...99 °C ±0,01 °C 1,9 kW 18 l 280×325×140 mm 600×350×380 mm 1 461-0667
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