Thermo Scientific™ SAHARA Heated Immersion Circulators
Thermo Scientific™ SAHARA Heated Immersion Circulators

The Thermo Scientific STANDARD (SC), ADVANCED (AC) and Premium (PC) series heated immersion circulators offer outstanding, precise temperature control. Whether used alone or matched up with one of the refrigerated or heated baths, we offer a temperature control solution to meet your needs.
8 controller options available in 16 configurations (clamps*, bases or expandable bridges) to use with your own bath or combine with a Thermo heated, or refrigerated bath.
Select a Standard (SC), Advanced (AC) or Premium (PC) controller to meet your temperature, fluid, pump, communications, heater power and other requirements.
*Clamp fits baths with a wall thickness of up to 25mm. Expandable bridge will fit baths from 300 to 800 mm in width.
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The STANDARD Series (SC) Series
Designed for ease-of-use with powerful pumping and heating capacities for closed loop applications. This economical choice offers solid performance for applications ranging from ambient plus 13C to 100C.
Choose from three versions:
SC100
- Maximum temperature: 100°C
- Five programmable set point temperatures
- RTA (Real Temperature Adjustment) for calibration
- Two levels of pump speed adjustment to increase flow or bath agitation Three languages (English, German, French)
- Change digital display resolution between 0.1 and 0.01 and between °C – °F – K
- Acoustic and visual alarm
- Auto-Restart feature after power failure
SC150
All of the SC100 immersion circulator features, PLUS–
- Maximum temperature: 150°C
- Early-warning alert for fluid refill
- Automatic controller shut-down at detection of excessive high temperature, low liquid level, or motor overload
- Communication options for:
- RS232, RS485, Ethernet/LAN, Analogue I/O
SC150L
All of the SC150 immersion circulator features, PLUS–
- Increased immersion depth to accommodate larger or deeper baths
Some Popular Models Include:
Model | Product Code | Part Number | Fixing Method* | Temperature Range | Heater Capacity | Pump Type | Communications |
SC100 | 10558055 | 1520001 | Base plate | Ambient +13°C to 100°C | 2 kW | Force | No |
SC100 | 10609325 | 1520011 | Clamp | Ambient +13°C to 100°C | 2 kW | Force | No |
SC150 | 10404150 | 1530001 | Base plate | Ambient +13°C to 150°C | 2 kW | Force | Yes |
SC150 | 10743267 | 1530011 | Clamp | Ambient +13°C to 150°C | 2 kW | Force | Yes |
SC150L | 10526605 | 1540001 | Base plate | Ambient +13°C to 150°C | 2 kW | Force | Yes |
SC150L | 10359727 | 1540011 | Clamp | Ambient +13°C to 150°C | 2 kW | Force | Yes |
The ADVANCED Series (AC) Series
The ADVANCED series offers greater pumping performance, ramp programming, application alarms, and temperature ranges from ambient plus 13C to 200C.
Choose from two versions:
AC150
All STANDARD immersion circulator features, PLUS–
- Maximum temperature: 150°C
- Pump speed adjustment to three levels for turbulence control
- Powerful force and suction pump for external open and closed applications
- Internal or external temperature control mode (Remote Sensor, NAMUR type)
- Programmable application temperature alarm with user selected alarm, go-safe-state or shut off option
- Fluid selection with predefined temperature limits
- Five languages (English, German, French, Spanish, Italian)
AC200
All of the AC150 immersion circulator features, PLUS–
- Maximum temperature: 200°C
- One ramp program
- On/Off timer with real time clock for time-critical applications
- USB port
- Analog I/O option
- Multi-function port
Some Popular Models Include:
Model | Product Code | Part Number | Fixing Method* | Temperature Range | Heater Capacity | Pump Type | Communications |
AC150 | 11610831 | 1550001 | Base plate | Ambient +13°C to 150C | 2 kW | Force/suction | No |
AC150 | 11620831 | 1550021 | Adjustable Bridge | Ambient +13°C to 150°C | 2 kW | Force/suction | No |
AC200 | 11630831 | 1560001 | Base plate | Ambient +13°C to 200°C | 2 kW | Force/suction | Yes |
AC200 | 10289244 | 1560021 | Adjustable Bridge | Ambient +13°C to 200°C | 2 kW | Force/suction | Yes |
The PREMIUM (PC) Series
Ideal for applications that require sophisticated control, multiple ramp programming, and extreme temperature performance ranging from ambient plus 13C to 300C.
All heated immersion circulators include 8-mm and 12mm hose adaptors for applications that require external circulation.
Choose from three versions:
PC200
All of the ADVANCED immersion circulator features, PLUS–
- Maximum temperature: 200°C
- Incremental pump speed adjustment
- Seven languages (English, German, French, Spanish, Italian, Chinese, and Japanese)
- Ten ramp programs
PC201
All of the PC200 immersion circulator features, PLUS–
- 3.0 kW heater for faster time to temperature
- All stainless steel pump with ceramic rotors
PC300
All of the PC201 immersion circulator features, PLUS–
- Maximum temperature: 300°C
Some Popular Models Include:
Model | Product Code | Part Number | Fixing Method* | Temperature Range | Heater Capacity | Pump Type | Communications |
PC200 | 12612835 | 1570025 | Adjustable Bridge | Ambient +13°C to 200°C | 2 kW | Force/suction | Yes |
PC201 | 12717667 | 1580005 | Base plate | Ambient +13°C to 200°C | 3 kW | Force/suction | Yes |
PC201 | 12602835 | 1580025 | Adjustable Bridge | Ambient +13°C to 200°C | 3 kW | Force/suction | Yes |
PC300 | 11914569 | 1590005 | Base plate | Ambient +13°C to 300°C | 3 kW | Force/suction | Yes |
PC300 | PC300 | 1590025 | Adjustable Bridge | Ambient +13°C to 300°C | 3 kW | Force/suction | Yes |
Thermo Scientific Refrigerated and Heated Bath Circulators
Designed to meet your temperature control needs with advanced, configurable solutions