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IKA C-MAG HS 7 control, magnetic stirrer with heating, ceramic hotplate, 0020002694

Product information "IKA C-MAG HS 7 control, magnetic stirrer with heating, ceramic hotplate, 0020002694"

Thermodynamic infrared transmission and amorphous ceramic matrix

The introduction of extremely high thermal energy into chemical reaction systems requires material architectures that are thermophysically resistant to massive temperature gradients. The IKA C-MAG HS 7 control utilises a monolithic base plate made of glass-hard, amorphous industrial ceramic (180 x 180 mm). This microstructured ceramic plate is not only characterised by absolute chemical inertness towards highly corrosive acids, halogens and bases, but also acts as an excellent infrared transmitter. With a massive heating capacity of 1,000 watts, the system generates surface temperatures of up to 500 °C. The thermal energy is not primarily transferred via pure heat conduction, but is coupled deep into the glass matrix of the reaction vessel with a high proportion of infrared radiation. This minimises thermodynamic latency and enables extremely rapid heating rates for high-boiling-point solvents or melt digestion.

Electromagnetic kinematics and rheological trend metrology

The physical mixing of structurally viscous fluids up to a macroscopic volume of 20 litres requires a constant, slip-free torque. The system generates a strong alternating electromagnetic field that continuously synchronises the stirring rod within the medium at speeds of 50 to 1,500 revolutions per minute. The electronic motor control compensates for rheological resistance in real time. A fundamental analytical function of this cybernetic model is the measurement of the relative torque trend. The system measures the electromagnetic phase shift induced by changes in the fluid’s viscosity during molecular polymerisation, cross-linking or crystallisation processes, and displays this vector change directly on the high-resolution LCD display.

System cybernetics and hardened interface architecture

To protect the electronic control unit in toxic or highly corrosive laboratory environments, the entire user interface is isolated behind a monolithic, chemically resistant sheet of real glass (hardened glass). Thermodynamic control within the medium is achieved via a PID cascade control system directly coupled to the supplied PT 1000 temperature sensor, thereby physically eliminating thermal overshoot. An independent, hardware-based safety circuit (continuously adjustable from 100 to 650 °C) and the IKA SmartTemp ® optical warning system guarantee absolute occupational health and safety by warning of latent infrared residual heat from the ceramic matrix, even after the primary power supply has been disconnected.

Technical Details

Thermodynamics & Heating Technology

  • Heating power: 1000 W
  • Heating temperature range: room temperature to 500 °C
  • Base material: Amorphous industrial ceramic (monolithic)
  • Base dimensions: 180 x 180 mm
  • Heating rate control: Anticipatory PID control (with external PT 1000)
  • Heating plate setting and display resolution: 5 K
  • Setting and display resolution for the medium (via probe): 1 K
  • Temperature control accuracy (with PT 1000 in the fluid): ± 0.5 K
  • Heating rate (1 litre of H₂O in H 1500): 5 K/min

Metrology & Control Engineering

  • Viscosity measurement: Relative torque trend measurement (Torque Trend)
  • Timer function: Integrated, cybernetically controllable
  • Temperature sensor interface: PT 1000 (DIN) for ETS-D5 / ETS-D6 or direct connection
  • Sensor failure detection: Error 5 (Sensor in Medium Detection)
  • Cybernetic interface: High-contrast LCD beneath tempered real glass

Kinematics & Mechanics

  • Speed range: 50 – 1,500 rpm
  • Motor power input / output: 9 W (mechanical transmission)
  • Speed deviation (under rated load): ± 2 %
  • Maximum stirring volume (based on H₂O): 20 litres
  • Maximum stir bar length: 80 mm (minimum 30 mm)
  • Reversible direction of rotation: Yes, programmable interval operation

Safety & environmental conditions

  • Hardware safety circuit: Adjustable from 100 to 650 °C
  • Residual heat indicator: IKA SmartTemp ® (Hot Top Indicator)
  • Permissible ambient temperature range: 5 – 40 °C
  • Permissible relative humidity: max. 80 %
  • Protection class (according to DIN EN 60529): IP 21

Infrastructure, Electrical & Connectivity

  • System dimensions (W x H x D): 220 x 88 x 354 mm
  • Weight: 4.0 kg
  • Voltage / Frequency: 220 – 230 V / 50/60 Hz
  • Power consumption: 1020 W (standby: 2 W)
  • Data interfaces: USB and RS 232 (for firmware updates and LIMS/labworldsoft ® connection)

Scope of delivery

  • 1 x IKA C-MAG HS 7 control magnetic stirrer
  • 1 x PT 1000.80 temperature probe (stainless steel)
  • 1 x IKAFLON ® magnetic stirring bar
  • 1 x USB cable and mains lead

(Important note: Support rods and sleeves for vertically securing the PT-1000 probe at the centre of the flow vortex are not included in the scope of delivery!)

Customised requirements & accessories

The C-MAG HS 7 control is a high-performance thermodynamic instrument that achieves its control precision solely through the exact positioning of the sensor system. To complete the PID control loop, the supplied PT-1000 probe must be positioned freely within the liquid phase. For this purpose, vertical locking using an IKA support rod (H 16 V) and cross-shaped sleeve (H 44) is essential. If the probe comes into contact with the hot vessel wall, this would distort the cybernetic control loop. For highly corrosive media that attack stainless steel, we recommend switching to the glass-sheathed PT 1000.70 probe. Please contact our procurement service at any time for the thermodynamically correct configuration.

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IKA ETS-D5 electronic contact thermometer with touchscreen, –20 °C to +400 °C, 0025008371
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Herstellernummer: 0025008371

The new IKA ETS-D5 electronic contact thermometer (MPN 0025008371) completely redefines precision, safety and ease of use in laboratory thermal analysis. Developed as a high-performance mechatronic control unit for demanding laboratory processes, this instrument takes over active, direct temperature control of the medium once connected. It controls the heating power of a coupled magnetic stirrer by intelligently switching the heating plate on and off, whilst the stirrer itself acts as a redundant monitoring unit for the preset safety limits. The ETS-D5 thus transforms any compatible workstation into a future-proof, high-precision control centre for reproducible experimental series. Integrated safety architecture for risk-free processes From a process engineering perspective, the ETS-D5 offers a comprehensive range of sophisticated protective functions that contribute significantly to laboratory safety and risk minimisation. The system features an adjustable sensor timeout, which is triggered immediately if the probe is inadvertently outside the liquid medium. Precise temperature drop detection reacts dynamically to unexpected thermal gradients, whilst setpoint monitoring (Delta T) immediately stops temperature control if the target value is exceeded by a critical margin. To prevent operator errors in multi-user operation, the maximum settable temperature can be strictly limited via a setpoint limit. In the event of a transient fault, the heating circuit remains permanently switched off to protect personnel and the sample matrix. Optimised PID control and application-specific modes The instrument’s control technology ensures absolutely stable temperature control without thermal overshoot. Coupled with a high-precision, interchangeable PT1000 temperature sensor of tolerance class A, the system covers a wide operating range from –20 °C to +400 °C. Three application-specific temperature control modes ensure maximum flexibility in day-to-day laboratory work: ‘Fast’ for ultra-fast heating cycles, ‘Precise’ for working at the minimum tolerance limit, and a specialised synthesis block mode that is perfectly tailored to the thermodynamic requirements of chemical syntheses. For highly sensitive organic or biological sample structures, the heating rate can also be precisely reduced in percentage increments. Ergonomic touch-screen control concept and documentation The instrument’s exterior breaks away from complicated analogue designs and features a user-friendly, clear touchscreen display for intuitive parameter configuration during continuous operation. The almost completely enclosed system reliably protects the internal electronic components from aggressive vapours and liquids in the harsh everyday laboratory environment. A future-proof, integrated USB-C interface also enables the rapid, error-free export of all transient measurement data to a PC, thereby ensuring seamless documentation, validation and traceability of your processes in accordance with modern GLP standards. Technical details Measurement system & control characteristics Sensor type: PT1000 (DIN IEC 751 Class A), easily replaceable Temperature measurement range: –20 °C to +400 °C Measurement and setpoint resolution: 0.1 K Temperature measurement accuracy: ±0.2 K + tolerance of the PT1000 sensor Control accuracy in the medium: ±0.5 K (validated with 500 ml of water in a 600-ml beaker) Temperature control modes: Fast, Precise (highest accuracy), Synthesis block-optimised Heating rate: Individually adjustable in percentage steps for sensitive samples Control algorithm: Optimised PID control to prevent overshoot Safety & monitoring functions Sensor timeout: Detects the absence of the sensor in the medium (time-adjustable) Temperature drop detection: Automatic response to unexpected temperature drops Setpoint monitoring (Delta T): Shuts off the heating function if the Delta T limit is exceeded Setpoint Limitation: Software-based limitation of the maximum settable temperature Safe-Temp & Emergency Protection: Immediate safety shutdown of the heating circuit in the event of a fault; the stirrer remains deactivated Operation, Interfaces & Geometry Display technology: User-friendly, flat touchscreen for intuitive operation Digital interface: USB-C for direct data transfer and software connection to a PC Connector to the main unit: DIN 45322 (MAS6 standard) Dimensions (width x height x depth): 52 x 36 x 385 mm Minimum probe insertion depth: 20 mm Net weight: 0.156 kg (156 grams) Environmental data & electrical specifications Protection class according to DIN EN 60529: IP 54 (dust- and splash-proof) Operating voltage / DC voltage: 8 to 16 V= Current consumption: 100 mA Permissible ambient temperature: +5 to +40 degrees Celsius Permissible relative humidity: Up to 80 per cent Contents of the package 1 x IKA ETS-D5 electronic contact thermometer (MPN: 0025008371) 1 x PT1000 temperature probe (standard version) 1 x USB-C connection cable 1 x Detailed operating instructions / safety guide Individual Requirements & Accessories To ensure optimal utilisation of the intelligent ETS-D5 control centre, we offer a complementary range of original system peripherals: Specialised probes for corrosive media: Optional interchangeable sensors made from robust special-purpose glass (H66.51) or featuring a highly chemically resistant protective coating (H66.53) for safe operation in acids and alkalis. Mechanical mounts: Precisely fitting extension cables for flexible spatial extension of the measuring station, as well as sturdy IKA support rods and cross-couplings for vibration-free stand locking above the sample point. Compatible stirring systems: Ideal as a metrological upgrade for IKA magnetic stirrers without integrated primary temperature control, to establish a redundant, independent medium safety circuit. Use our technical B2B procurement service to configure your measuring stations.

Sale price: €295.80 Manufacturer's RRP: €348.00 15% below manufacturer's RRP