Magnetic Stirrers Magnetic Stirr

Transcription

1 Magnetic Stirrers

2 Heidolph Magnetic Stirrers Product Line features D 1 1 K 1 K8 HG 1 HG 1 K 2 2 S8 4 safety P/N refer to page refer to page 6/7 speed, max. (rpm) speed accuracy (%) stirring cap., max., H 2 O (l) 5 load max. (kg) 6 heating power (W) 0 0 power consumption (W) temp., max. ( C) medium temp., max. ( C) control capillary tube capillary tube capillary tube capillary tube capillary tube electronic electronic microproc. accuracy, (K) ext. temp. sensor Pt 0 temp. accuracy, ext. temp. sensor (K) ± 0.2 over cut-off at ( C) adjustable safety circuit (K) 10-0 sensor breakage protection (sensor in medium) Pt 0 plate / material, PVDF (S) (S), C-model C-model, glass ceramics G-model G-model digital display speed speed ( ): option analog / digital interface yes ambient temp. range ( C) max. rel. humidity (%) 0-50 protection class (DIN 40050) IP 21 max. permitted operation (%) dia. (mm) 104 dimension l x w x h (mm) 140x126x 240x155x1 240x155x1 240x155x1 240x155x1 240x155x1 240x155x1 240x155x1 240x155x1 240x155x1 240x155x1 weight (kg) supply voltage 1) 230 V / 50 Hz 230 V / 50 Hz 230 V / 50 Hz 230 V / 50 Hz 230 V / 50 Hz 230 V / 50 Hz 230 V / 50 Hz 230 V / 50 Hz 230 V / 50 Hz 230 V / 50 Hz 230 V / 50 Hz 115 V / 60 Hz 115 V / 60 Hz 115 V / 60 Hz 115 V / 60 Hz 115 V / 60 Hz 115 V / 60 Hz 115 V / 60 Hz 115 V / 60 Hz 115 V / 60 Hz 1) others upon request, please specify for order

3 Heidolph Magnetic Stirrers Overview About us The Heidolph Group of Germany, founded 60 years ago, today employs about 400 people. Heidolph Instruments makes a comprehensive range of overhead stirrers for laboratory use plus magnetic stirrers, homogenizers, shakers and mixers, pumps and rotary evaporators featuring vacuum pumps and recirculating coolers. Heidolph Instruments is a leading trademark preferred by research and production facilities of chemical, pharmaceutical, petrochemical, cosmetic, biotechnological, medical industries and Universities. Heidolph products are designed for highest quality on the market; Heidolph Instruments is DIN ISO 9001:00 certified. Technical advice and after-sales service provided by our local Heidolph dealers distributors worldwide 24 hour service includes processing inquires, quotes and technical assistance World wide reputation Immediate dispatch Cutting edge technology Priority technical service Heidolph Magnetic Stirrers Scope of applications Excellent safety features 3 year warranty Preferred use of Heidolph magnetic stirrers includes smooth to intense mixing of low-viscosity fluids. Depending on the application, they are able to mix and heat at the same. They are the first choice for decomposing organic and inorganic substances. Heidolph Magnetic Stirrers offer many advantages: Hermetically sealed housing extra screening material underneath (0 series only) Capped power switch gaskets under control knobs to seal control shafts Plug connectors on the item s rear panel protected by top panel overlap and drip channel Heavy-duty magnet Angle (45 ) control panel for ease of setting / reading Corrosion-proof aluminum die-cast housing, polyamide-coated Maintenance-free motors smooth start feature All items come overheat protection 3 year warranty Summary Overview About us Scope of application Advantages Product Line Magnetic Hot Plate Stirrers 1 / 1 K 1 K8 2 S / C / G 2 S8 4 safety S / C / G Magnetic Stirrers 0 / 0 D 0 Hot Plates HG 1 / HG 1 K / Accessories heating bath and general specifications 9 10

4 Heidolph Magnetic Hot Plate Stirrers Standard Stirrer for every Lab For high requirements 1 2 Perfect protection against aggressive substances Heavy-duty stirrer magnet drives the stirring bar ease Electronic speed control up to 10 rpm Fast heating Hot plate over heat protection Hot plate control Hot plate made from (aluminum alloy) for superior heat transfer Maintenance-free motors feature smooth start 1 Heating power: W 1 K Set your medium s high accuracy Heating power: W For exact medium control please order (accessories) Connector for Heidolph Instruments 1 K8 Heating power: 0 W (available for 230 V / 50 Hz only) Fast heating (refer to diagram) Set your medium s high accuracy For exact medium control please order (accessories) Connector for Heidolph Instruments 1 (not shown) P/N K (not shown) P/N K8 P/N High-precision speed control Fast heating Smooth-running at low speed Electronic control for ultimate precision Triac guarantees long service life Safety of the heater control guaranteed by safety cut-out triggered by 2 independent Pt sensors in the Hot plate overheat protection For exact medium control please order (accessories) Connector for Heidolph Instruments 3 different materials for available:,, glass ceramic 2 S / 2 S8 Magnetic stirrer, features 2 S - heating power: W 2 S8 - heating power: 0 W Superior heat transfer Short heating (refer to diagram) 2 C Magnetic stirrer, features Heating power: W Corrosion-proof Scratch-proof Handles aggressive fluids 2 G Magnetic stirrer, features glass ceramic Heating power: W Extremely corrosion resistant Extremely scratch resistant First choice for aggressive fluids and rough handling 0 W heating diagrams, W / 0 W, for reference W 2 S P/N S8 (not shown) P/N C (not shown) P/N G (not shown) P/N

5 Heidolph Magnetic Hot Plate Stirrers Highest safety standard available 4 safety Improved heating Hot plate residual heat indicator lights when item is turned OFF High-precision speed control up to 1 rpm Digital display for speed and (both, nominal and actual) Heavy-duty stirring magnet drives stirring bars ease For your safety Medium sensor uses two independent Pt 0, double-checking each other Fuzzy logic, i.e. optimized heating rate, no overshoot (refer to diagram) Continuous monitoring of the triac Safety feature ensures error free setting Adjustable safety margin at which the magnetic stirrer will cut-out in case of malfunction Magnetic stirrer can be used also in the absence of a detached sensor; is displayed Extra-safety control circuit and cut-out by two independent switching elements Hot plate over heat protection Sensor short-circuit and sensor breakage protection Interfaces 4 safety S P/N safety C (not shown) P/N safety G (not shown) P/N safety S Magnetic stirrer features Superior heat transfer Fast heating 4 safety C Magnetic stirrer features Corrosion-proof Scratch-proof Handles aggressive fluids 4 safety G Magnetic stirrer features glass ceramic Extremely corrosion-resistant Extremely scratch-resistant First choice for aggressive fluids and rough handling Required Accessories Pt 0 sensor (mode 1) Outstanding safety in conditioning reaction mixes Item is cut-off when nominal is exceeded by a pre-selected difference No need for extra controlling systems Pt 0 sensor, features 2 separate measuring stations (mode 2) Limits max. heating bath when using thermolabile substances (refer to diagram) Protects thermolabile substances from excessive s RS 232 interface to enter nominal sample and nominal speed; read-out actual sample and speed Analog 0-10 V interface, read-out actual sample fuzzy logic fuzzy logic w/o fuzzy logic [ C] use of the 4 safety sensor heating bath, mode 1 medium, mode 1 safety / limit heating bath, mode 2 medium, mode 2 6 7

6 Heidolph Magnetic Stirrers For stirring only Heidolph Hot Plates and Contact Thermometer For heating only 0 / 0 D Perfect protection against aggressive substances Heavy-duty stirrer magnet drives the stirring bar ease Top plate made from acid-proof Electronic speed control up to 10 rpm Hot plates Both items are s only and do not feature a stirring function Hot plate made from (aluminum alloy) for superior heat transfer Hot plate overheat protection 0 Even after extended operation minor heat transfer to the top plate only Preferred in the field of cellular biology 0 D Superior accuracy of the electronic speed control (+/- 1 %) Digital speed display Reproducible speed settings No speed change when viscosity changes; and voltage fluctuations won t affect speed HG 1 (not shown) P/N HG 1 Heating power: W HG 1 K Reproducible results Set your medium s high accuracy Heating power: W For exact medium control please order Connector for Heidolph Instruments HG 1 K P/N Contact thermometer 0 Minimum space requirements, 140 x 126 x mm Wide speed range: 0-2,0 rpm Polyamide housing, stands chemical exposure PVDF top plate, high chemical stability Motor running on ball bearings Electronic speed control M10 threaded hole in housing for stay bar (P/N ) 0 (not shown) P/N D P/N P/N sensor P/N G (not shown) glass sensor P/N mercury / G Temperature sensor on a lead avoids damage to the controller caused by heat and vapors Two alternatives available: either acid-proof model or glass coated High linearity, measuring and control accuracy guaranteed by microprocessor circuit Displays every between -50 C and + C; accuracy C Control range: ambient to + C Fuzzy logic, i.e. fast heating, no overshoot (refer to diagram) Sensor short-circuit and breakage protection Safety and control circuit complies DIN 12878, class 1 and 2 Power supply 9-14 V DC provided by magnetic stirrer Previous magnetic stirrers cannot power the EKT; use an AC/DC converter (refer to page 10, accessories) Temperatur sensor length: 210 mm; dia. 3mm Min. immersion depth: mm EKT dimension (l x w x h): 130 x 71 x 24 mm Polyamide housing; weight 0. kg Protection class IP 40 Please order stay bar and sensor holder separately 8 9

7 Accessories Heating baths / accessories Concept + Design, Regensburg 08/03 Features a rim for firm mounting on all magnetic stirrers plate (no side slip) Low heat transfer (cool) safety handles 1, 2 and 4 litres capacity available - 1 l bath: dia. bottom/top 146/153; height 92 mm - 2 l bath: dia. bottom/top 146.2/188; height 121 mm - 4 l bath: dia. bottom/top 146.2/246; height 143 mm Oil (uncoated) or water (PTFE-coated) models available All heating baths aluminum, fast heating Easy cleaning rim 0 P/N item 0 0 D magnetic stir bar (cylindrical, PTFE-coated) electr. temp. control ( temp. sensor) G electr. temp. control (glass-coated temp. sensor) stay bar () *stay bar for 4 litres heating bath sensor holder Pt 0 sensor, Pt 0 sensor, glass coated Pt 0 sensor, 2 separate measuring stations, Pt 0 sensor, 2 separate measuring stations, glass coated *4 l heating bath, max. oil 0 C *4 l heating bath, PTFE-coated *2 l heating bath, max. oil 0 C *2 l heating bath, PTFE-coated *1 l heating bath, max. oil 0 C *1 l heating bath, PTFE-coated *concave block adapter for 1 l rounds flasks 5 l bath liquid RT up to 240 C plug converter: power supply for former generation of Heidolph Magnetic stirrers plug converter, relay: for using EKT equipment where no relay is fitted * fit only! * * HG 1 K 1 K 1 K8 HG 1 HG 1 K * * * * 2 S 2 S8 2 C 2 G 4 safety S 4 safety C 4 safety G Contact us for free service application information trials or demonstrations reference list literature Heidolph Instruments GmbH & Co. KG Walpersdorfer Str Schwabach/Germany Tel. (+49) Fax sales@heidolph.de Internet: Subsidiaries: New Jersey, USA; Yokohama, Japan