Grant Instruments Optima Heated Circulators
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The Grant Optima heating circulating range consists of four models – two general purposes: T100 and TC120 and two advanced models: TX150 and TXF200. Combine any of the four models with a Grant stainless steel or plastic tank or with a T-Clamp to attach to virtually any vertical-sided tank. A cost-effective range of multi-purpose systems combining Grants legendary quality and reliability.
T100 & TC120 General purpose models
- Cooling/heating range 0°C to 100°C (T100) / -20°C to 120°C (TC120)
- Simple, intuitive user interface: dial and two function buttons
- Clear, bright 4-digit LED display
- Visual alarm and low-liquid detection
- 2-point user calibration
- 3 temperature presets
TX150 & TXF200 Advanced models
- Cooling/heating range -50°C to 150°C (TX150) -50°C to 200°C (TXF200)
- Icon drove home screen via dial and two function buttons
- Large, bright full colour display
- USB/RS232 interface for programming or data logging
- External probe socket
- 5-point user calibration
- Multi-language options (EN,FR,DE,IT,ES)
Applications
- Clinical, Microbiology and Pathology labs – media tempering, thawing & incubating samples
- University research – temperature control of spectrophotometers & refractometers and jacketed vessels
- Industrial labs – temperature probe calibration, water analysis, QC testing product, petrochemical testing, material testing, milk sample testing
Technical Specifications
T100 |
TC120 |
TX150 |
TXF200 |
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| Dimensions (h x d x w) | 333mm x 172mm x 120mm | 333mm x 172mm x 141mm | 342mm x 172mm x 141mm | 342mm x 172mm x 141mm |
| Stability (DIN 12876) @70ºC | 0.05±ºC | 0.05±ºC | 0.01±ºC | 0.01±ºC |
| Uniformity (DIN 12876) @70ºC | 0.1±ºC | 0.1±ºC | 0.05 ±ºC | 0.05±ºC |
| Setting resolution | 0.1ºC | 0.1ºC | 0.1ºC (0.01 with Labwise®) | 0.1ºC (0.01 with Labwise®) |
| Display | 4 digit LED | 4 digit LED | Full colour QVGA TFT | Full colour QVGA TFT |
| Timer function | – | 1 minutes to 99 hours 59 minutes | 1 minutes to 99 hours 59 minutes | 1 minutes to 99 hours 59 minutes |
| No. of temperature presets | 3 | 3 | 3 | 3 |
| Re-calibration points | 2 | 2 | 5 | 5 |
| Socket for external probe (TXPEP, TXSEP) | – | – | • | • |
| Communications interface | – | – | USB, RS232 | USB, RS232 |
| Programmable | – | – | Remote via PC/laptop 1 program/30 | Direct via user interface or remote via PC/ laptop 10 programs/ 100 segments |
| Relays | – | – | 1 | 1 |
| Safety – over temperature | Fixed | Adjustable cut-out | Adjustable cut-out | Adjustable cut-out |
| Fluid level – float | • | • | • | • |
| Language options | – | – | EN, FR, DE, IT, ES | EN, FR, DE, IT, ES |
| Alarms (can be configured to switch a relay) | – | High (no relay) | High and low | High and low |
| Heater power – 230V | 1290W | 1290W | 1840W | 1840W |
| Heater power – 120V | 1440W | 1440W | 1445W | 1445W |
| Electrical power – 230V | 1400 (50-60Hz) | 1400 (50-60Hz) | 2000 (50-60Hz) | 2000 (50-60Hz) |
| Electrical power – 120V | 1500 (50-60Hz) | 1500 (50-60Hz) | 1500 (50-60Hz) | 1500 (50-60Hz) |
| Height above tank rim | 200mm | 20mm | 200mm | 200mm |
| Depth below tank rim | 135mm | 135mm | 145mm | 145mm |
| Maximum pressure (water) | – | 210mbar | 310mbar | 530mbar |
| Maximum flow (water) | – | 16L/min | 18L/min | 22L/min (adjustable flow rate) |
| Pump connector | – | Fits 9mm inner diameter tubing | Fits 9mm inner diameter tubing | Fits 9mm inner diameter tubing |
| Pump connector | – | Fits 15mm inner diameter tubing | Fits 15mm inner diameter tubing | Fits 15mm inner diameter tubing |
| Weight | 2.1kg | 2.3kg | 2.6kg | 2.6kg |
