EH/EG Series – User Manual INDEX DISCLAIMER ................................. 4 INTRODUCTION ................................. 5-7 About your system ................................5 Compliance ..................................5 WEEE/RoHS ..................................5 Warranties and Liabilities ..............................6 Conventions ..................................7 Contact us ..................................7 Safety Rules ................................8-9 General Information ................................ 8 Electrical safety ................................
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EH/EG Series – User Manual Operation ................................19-25 How to Operate EH20A Plus / EH35A Plus / EH45 Plus ......................19 Temperature Control for EH20A Plus / EH35A Plus / EH45 Plus ..................19 How to Operate EH20B / EH35B / EH45B / EH45C ......................20 Temperature Control for EH20B / EH35B / EH45B / EH45C ....................
Website: www.labtechsrl.com E-mail: marketing@labtechsrl.com LabTech Srl provides this document to its customers at the time of purchasing to be used during the product operation. This document is copyright protected and any reproduction of the whole or any part of it is strictly prohibited, except with the written authorization of LabTech Srl.
EH/EG Series – User Manual INTRODUCTION About your system Thank you for selecting our Hotplates. We are sure that you will be completely satisfied with the performance of this new unit entering your laboratory. We invite you to carefully read this user manual and to keep it close to the instrument for convenient and fast consulting.
EH/EG Series – User Manual Warranties and Liabilities Seller warrants the products manufactured and sold by it, to be, for the period of warranty coverage, free from defects of materials or workmanship under normal prior use and service. The period of warranty coverage is specified for the respective products in the respective Seller instruction manuals for those products but shall in no event exceed 1 year from the date of shipment thereof by Seller.
Fire Hazard: This symbol indicates a risk of fire or flammability could or may occur. Contact us There are several ways to contact LabTech Srl. To contact Technical Support: Phone +39 035 576614 E-mail customer.care@labtechsrl.com To contact Application Department: Phone +39 035 576614 E-mail customer.care@labtechsrl.com...
EH/EG Series – User Manual Safety Rules General Information Please carefully read this user manual before starting to use the instrument and follow its prescriptions with the utmost care. This user manual is part of the delivery, hence must be always kept together with the instrument on its working place.
EH/EG Series – User Manual Recommendation The equipment cannot be covered in small object while working, in case that the high temperature damages the control system. When the equipment is working or its temperature hasn’t cooled down to the room temperature, make sure not to touch the heating board.
EH/EG Series – User Manual General Information EH SERIES EH20A Plus/EH35A Plus/EH45APLUS The control panel consists of the following keys: Heating Board Temperature Controller Graph of Temperature Control for EH20A Plus/EH35A Plus/EH45APLUS Temperature Controlled temperature Set point....Time www.labtechsrl.com Page 10 of 28...
EH/EG Series – User Manual EH20B/EH35B/EH45B/EH45C The control panel consists of the following keys: Heating Board LCD Display Control keypress Graph of Temperature Control for EH20B/EH35B/EH45B/EH45C Temperature Controlled temperature Set point....Time www.labtechsrl.com Page 11 of 28...
EH/EG Series – User Manual EH20D The control panel consists of the following keys: Heating Board Indicator light of working status Switch LED display & Temperature Controller Graph of Temperature Control for EH20D Temperature Set point....Controlled temperature Time www.labtechsrl.com...
EH/EG Series – User Manual EH20S/EH35S/EH45S The control panel consists of the following keys: Heating Board LCD Display Control keypress Graph of Temperature Control for EH20B/EH35B/EH45B/EH45C Temperature Controlled temperature Set point....Time www.labtechsrl.com Page 13 of 28...
EH/EG Series – User Manual EH20R The control panel consists of the following keys: Heating board Remote Controller Control key-press LCD display & Temperature Controller Graph of Temperature Control for EH20R Temperature Set point....Controlled temperature Time www.labtechsrl.com Page 14 of 28...
EH/EG Series – User Manual EG SERIES EG20A Plus/EG35A Plus/EG37A Plus The control panel consists of the following keys: Heating Board Switch Temperature Controller Graph of Temperature Control for EG20A Plus/EG35A Plus/EG37A Plus Temperature Set point....Controlled temperature Time www.labtechsrl.com...
EH/EG Series – User Manual EG20B/EG35B/EG37B/EG37C The control panel consists of the following keys: Heating Board Temperature Controller Graph of Temperature Control for EG20B/EG35B/EG37B/EG37C Temperature Set point....Controlled temperature Time www.labtechsrl.com Page 16 of 28...
EH/EG Series – User Manual SPECIFICATION The series of EH and EG temperature controllable, digital hotplate are electric heating instruments specially designed for laboratory application. It’s a good choice for heating digestion, evaporation and acid distillation and fully satisfies the heating requirements of different laboratories.
EH/EG Series – User Manual Installation Site Requirements Ambient Temperature Range: 10°C to 35°C (50°F to 94°F) Relative Humidity Range : 10% to 80% (non-condensing) Never place the unit in a location where excessive heat, moisture, or corrosive materials are present.
NOTE: the function menu includes self-calibration, unlock parameter setup, etc. They are factory set parameters. Please do not change these parameters if not necessary. If you want to change them, please kindly contact the Labtech Service Team. www.labtechsrl.com Page 19 of 28...
Labtech Service Team. Note: during operation, if the temperature is higher than 10°C in comparison to the setpoint and still rising, please switch off the unit immediately and contact the Labtech Service Team. www.labtechsrl.com...
NOTE: the function menu includes self-calibration, unlock parameter setup, etc. They are factory set parameters. Please do not change these parameters if not necessary. If you want to change them, please kindly contact the Labtech Service Team. www.labtechsrl.com Page 21 of 28...
NOTE: the function menu includes self-calibration, unlock parameter setup, etc. They are factory set parameters. Please do not change these parameters if not necessary. If you want to change them, please kindly contact the Labtech Service Team. www.labtechsrl.com Page 22 of 28...
Labtech Service Team. Note: during operation, if the temperature is higher than 10°C in comparison to the setpoint and still rising, please switch off the unit immediately and contact the Labtech Service Team. www.labtechsrl.com...
EH/EG Series – User Manual HOW TO OPERATE EH20S/EH35S/EH45S Control Panel SET Set or check program step, temperature, holding time and other parameters. SHIFT/AT In set interface, the key is a digital transposition key. In other interface, press and hold the key for 6 seconds to enter or quit auto-tune function.
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EH/EG Series – User Manual How to set a program method? Press SET key to enter temperature set interface, F-1 will be displayed then you can change to a method from F-1 to F-10 that need to be revised. Press SET key to enter the target method set page, setpoint temperature in the upper line and current step no.
After you successfully connect the external sensor, the real sample temperature will be displayed on the second line of screen. Preventive Maintenance Pay attention to surface of EH and EG series hotplate, especially the corrosion-resistant model. Keeping the surface clean and check the surface periodically. Troubleshooting The colour of surface coating changed If the colour becomes dark.
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