Optima T100 Advanced Heated Circulator | High Temperature Heated Circulators
- Regular price
- $1,659.00
- Sale price
- $1,659.00
- Regular price
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- Unit price
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Please note: 8-week waiting time depending on model.
Grant Optima T100 heated circulating baths provide accurate, reliable temperature control for routine laboratory heating applications from 0 °C to 100 °C. Designed as a general‑purpose digital heating circulator, the T100 can be used with Grant stainless‑steel baths or independently with a clamp for virtually any vertical‑sided vessel. With simple controls and stable performance, Optima T100 systems are ideal for media tempering, sample thawing, incubation, and practical teaching laboratories, offering flexible, cost‑effective temperature control for everyday laboratory use
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The T100 heating circulator can be used in combination with any Grant stainless steel bath or with a T-CLAMP for independent use of virtually any vertical sided tank.
- Cooling/heating range 0°C to 100°C
- Cooling achievable with optional immersion cooler (see accessory options)
- Stability ±0.05ºC / Uniformity ±0.01ºC
- Tank options 5L to 38L
- 4 digit LED display
- 2 point user calibration
- Low-liquid detection (float switch)
- Fixed point overtemperature cutout
| Specification | Details |
|---|---|
| Dimensions (h x d x w) | 333 x 172 x 120 mm |
| Temperature range | 0–100 ºC (below ambient requires immersion cooler) |
| Stability (DIN 12876) @70ºC | ±0.05 ºC |
| Uniformity (DIN 12876) @70ºC | ±0.1 ºC |
| Setting resolution | 0.1 ºC |
| Display | 4 digit LED |
| Timer function | – |
| No. of temperature presets | 3 |
| Re-calibration points | 2 |
| Socket for external probe (TXPEP, TXSEP) | – |
| Communications interface | – |
| Programmable | – |
| Relays | – |
| Safety – over temperature | Fixed |
| Fluid level – float | • |
| Language options | – |
| Alarms (can be configured to switch a relay) | – |
| Heater power – 230V | 1290 W |
| Heater power – 120V | 1440 W |
| Electrical power – 230V | 1400 W (50–60 Hz) |
| Electrical power – 120V | 1500 W (50–60 Hz) |
| Height above tank rim | 200 mm |
| Depth below tank rim | 135 mm |
| Weight | 2.1 kg |
- Clinical, Microbiology and Pathology labs – media tempering, thawing and incubating samples
- Teaching labs, higher education/universities – practical demonstration/experimentation, sample preparation
Product Manuals
Technical Datasheets
- 31858v1-Optima-ST5-Technical-Datasheet
- 31854v1-Optima-ST38-Technical-Datasheet
- 31853v1-Optima-ST26-Technical-Datasheet
- 31658v1-Optima-ST18-Technical-Datasheet
- 31657v1-Optima-ST12-Technial-Datasheet
Further Information
Immersion Coolers
C1GR
Optional accessory cooling system: 0ºC to40ºC**
C2GR
Optional accessory cooling system: -15ºCto 40ºC**
Accessory Notes
The cooling coil can be continuously immersed in liquids up to 100ºC with the cooler switched off and may be used to cool liquid down from 100ºC but it is not designed for continuous operation above 40ºC.
Replacement Bridge Plates
T-BTS
Bridge plate replacement fits T Optima heating circulator models to ST5 tank
T-BTL
Bridge plate replacement fits T Optima heating circulator models to ST12, 18, 26 & 38 tanks
Clamp
T-CLAMP
Allows heating circulator to be attached to virtually any vertical sided vessel with a maximum wall thickness of 35mm for rectangular tanks, 30mm for circular tanks (300mm diameter), and capacity up to50L
Lids
STL5
Flat stainless steel lid for 5L bath
STL12
Gabled, hinged (removable) stainless steel lid for 12L bath
STL26
Gabled, hinged (removable) stainless steel lid for 18L and 26L bath
STL38
Gabled, hinged (removable) stainless steel lid for 38L bath
LST12
Lid pitched lift-off s/s for ST12 baths
LST26
Lid pitched lift-off s/s for ST18/26 baths
LST38
Lid pitched lift-off s/s for ST38 baths
PS-20
Pack of 300 polypropylene spheres. Packs per bath: 1 x 5/12L, 2 x 18/26L, 3 x 38L
Accessory Notes
Between operating temperatures 60ºC and 100ºC and below room temperature a lid or layer of polypropylene spheres should be used.
Racks
VR-13 bath rack
65xØ10-13 mm tubes
VR-19 bath rack
36xØ16-19 mm tubes
VR-24 bath rack
23xØ24 mm tubes
VR-30 bath rack
14xØ30 mm tubes
VR-SE bath rack
102x0.5 ml tubes
VR-LE bath rack
75x1.5ml tubes
QR-13 bath rack
30xØ10-13 mm tubes
QR-19 bath rack
16xØ16-19 mm tubes
QR-24 bath rack
10xØ24 mm tubes
QR-30 bath rack
5xØ30 mm tubes
QR-SE bath rack
44x0.5 ml tubes
QR-LE bath rack
35x1.5 ml tubes
Accessory Notes
5 litres: 1 x QR, 12litres: 2 x VR, 18 litres: 4 x VR, 26 litres: 4 x VR,
38 litres: 6 x VR
Shelves
RS14
Raised shelve for 12L bath
RS22
Raised shelve for 18L bath
RS28
Raised shelve for 26L or 38L bath
RS38
Raised shelve for 38L bath
Accessory Pumps
VTP1-FLST5
Vertical turbine pump fits ST5, 1000mbar pressure (120V please enquire)
VTP1-FLST12
Vertical turbine pump fits ST12, 1000mbar pressure (120V please enquire)
VTP1-FLST26
Vertical turbine pump fits ST18 & ST26,1000mbar pressure (120V please enquire)
VTP2-FLST5
Vertical turbine pump fits ST5, 1650mbar pressure (No 120V)
VTP2-FLST12
Vertical turbine pump fits ST12, 1650mbar pressure (No 120V)
VTP2-FLST26
Vertical turbine pump fits ST18 & ST26,1650mbar pressure (No 120V)
Accessory Notes (turbine pumps)
Required only where application demands a higher pressure than that delivered by the internal pump to maintain flow.

