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Digital Immersion Thermostats |
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We offerDigital Immersion Thermostats.
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GD120K Immersion Thermostat - Digital |
Features : - Temperature range -20 to 120ºC
- Intelligent Control Optimisation™ ("ICO") for adaptive intelligent PID temperature control
- Powerful pump for external circulation, maximum flow rate 17 L/min, maximum pressure 270 mbar
- Two pump connector plates supplied as standard, choice of pipe bore: 6mm and 11mm
- Stirred circulation within the tank for good temperature stability and uniformity
- Digital display, with 4 character bright LED
- Operating setpoint, plus three adjustable preset temperature values
- User recalibration facility, for optimum accuracy at the required operating temperature
- Timer function for reaction timing, 1 to 9999 minutes
- Variable high temperature alarm setting
- Liquid selection safety feature for restriction of temperature range or heater power
- Fault indication display
- Low liquid protection by float switch
- Visual alarm
- Audible alarm
- Convenient clamp for fitting to vessels
Specifications :
| Temperature control range1 | ºC | -20 to 120 | | Stability, Grant S tanks, (DIN 58966) | @37ºC | ±ºC | 0.02 | | Uniformity, Grant S tanks | @37ºC | ±ºC | 0.05 | | Setting resolution | ºC | 0.1 | | Display | 4 digit 13mm LED | • | | Display resolution | ºC | 0.1 | | No. stored temperature values | 4 | | Two point re-calibration | • | | Heater power | 240V 115V | kW kW | 1.4 1.3 | | Pump | max. pressure | mbar | 270 | | (water) | max. flow | L/min | 17 | | Pipe bore | inlet/outlet | mm | 6, 11 | | Safety, over-temperature | adjustable cut-out | | • | | fluid level | float switch | | • |

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GR150K Immersion Thermostat - Digital High Performance |
Features : - Temperature range -50 to 150ºC
- Intelligent Control Optimisation™ ("ICO") for adaptive intelligent PID temperature control
- Powerful pump for external circulation, maximum flow 17 L/min, maximum pressure 270 mbar
- Two pump connector plates supplied as standard, choice of pipe bore: 6mm and 11mm
- Stirred circulation within the tank for good temperature stability and uniformity
- Heater power 2kW, for fast heat up; twin heaters, for compliance with Flicker standard EN61000-3-3
- Easy interactive user interface, based on a novel, sensitive rotor plus two keys
- Dual display: 4 character bright LED, plus two line 16 character LCD operating
- Setpoint, plus three adjustable preset temperature values
- Timer function for reaction timing, 99 hours, 59 minutes, with audible alert and heater control
- Liquid selection safety feature adjusts for temperature range or heater power
- Fault indication display
- Alarms can be configured to switch a relay
- External Pt1000 temperature probe socket
- Two-point user recalibration of internal and external probes
- Off-set adjustment for optimal isothermal performance
- RS232 interface
- Optional Labwise™ PC software for program set-up, data-logging and real-time graphing
- Can be programmed to switch the refrigeration on and off during a heating and cooling program
- Memory capacity for one program of up to 30 segments
- Choice of language: English, French, German, Spanish and Italian
- Low liquid protection by float switch
- Adjustable over-temperature cut-out
- Visual alarm
- Audible alarm
- Convenient clamp for fitting to vessels
Specifications :
| Temperature control range1 | ºC | -50 to 150 | | Stability, S tanks, (DIN 58966) | @37ºC | ±ºC | 0.01 | | Uniformity, S tanks | @37ºC | ±ºC | 0.02 | | Setting resolution | ºC | 0.1 (0.01 using Labwise™) | | Display | 4 digit 13mm LED 2 line 16 character LCD | • | | Display resolution | ºC | 0.01 (LCD) | | No. stored temperature values | 4 | | Two point re-calibration | • | | Offset adjustment | • | | External probe | Pt1000 | | RS232 | • | | Programmable | remote via PC | | No. stored programs | 1 x 30 segment |

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GP200K Immersion Thermostat - Digital High Performance |
Features : - Temperature range -50 to 200ºC
- Intelligent Control Optimisation™("ICO") for adaptive intelligent PID temperature control
- Powerful pump for external circulation, multi-stage variable flow rate, max. flow 21 L/min, max. pressure 460 mbar
- Two pump connector plates supplied as standard, choice of pipe bore: 6mm and 11mm
- Stirred circulation within the tank for good temperature stability and uniformity
- Heater power 2kW, for fast heat up; twin heaters, for compliance with Flicker standard EN61000-3-3
- Easy interactive user interface, based on a novel, sensitive rotor plus two keys
- Dual display: 4 character bright LED, plus two line 16 character LCD
- Operating setpoint, plus three adjustable preset temperature values
- Timer function for reaction timing, 99 hours, 59 minutes, with audible alert and heater control
- Liquid selection safety feature adjusts for temperature range or heater power
- Fault indication display
- Off-set adjustment for optimal isothermal performance
- RS232 interface
- Optional Labwise™ PC software for program set-up, data-logging and real-time graphing
- Can be programmed to switch the refrigeration on and off during a heating and cooling program
- Additional programmable relay for control of ancillary equipment during program execution
- Storage for five programs of up to 30 segments
- Front-panel programming interface, featuring:
- set target temperature
- set heating or cooling time to target temperature
- up to 30 segments per program
- switching cooling on and off
- Choice of language: English, French, German, Spanish and Italian
- Low liquid protection by float switch
- Adjustable over-temperature cut-out
- Visual alarm
- Audible alarm
- Convenient clamp for fitting to vessels
Specifications :
| Temperature control range1 | ºC | -50 to 200 | | Stability, S tanks, (DIN 58966) | @37ºC | ±ºC | 0.01 | | Uniformity, S tanks | @37ºC | ±ºC | 0.02 | | Setting resolution | ºC | 0.1 (0.01 using Labwise™ ) | | Display | 4 digit 13mm LED 2 line 16 character LCD | • | | Display resolution | ºC | 0.01 (LCD) | | No. stored temperature values | 4 | | Two point re-calibration | • | | Offset adjustment | • | | External probe | Pt1000 | | RS232 | • | | Programmable | remote via PC/ direct | | No. stored programs | 5 x 30 segment |

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