ENVIORNMENTAL TEST CHAMBERS

1. R ENVIORNMENTAL TEST CHAMBERS MODEL NO. - ACM-78091-S

2. R ENVIORNMENTAL TEST CHAMBERS MODEL NO. - ACM-78091-S TECHNOLOGIES PVT. LTD.

3. R We are manufacturers of environmental chambers in India short period of time Weiber brand have been established as since last two decades. Our environmental test reliable exporters of environmental chambers in India, chambers/environmental control chambers are catering to the vast in South East Asia, Middle East, Africa conceptualized and designed to create test chambers to and Europe. study and contemplate the effects of different environmental Apart from that we are supplying our environmental test parameters such as humidity, temperature and light in chambers in India, catering to a variety of customers various applications tests involving micro-organisms, ranging from Defence Installations, Research Laboratories, plants, tissues, electronic components etc. apart from Educational Institutes and various R& D laboratories of various customized industrial and research applications. leading national and multinational companies. Our environmental chambers have a variety of usage in R & SALIENT FEATURES D laboratories, research studies and product testing facilities across the globe. Reliable Ÿ Apart from that, these environmental test/control chambers Precise Control Of Environmental Parameters Ÿ have a variety of usages in tissue culture applications, Micro-processor based Controllers Ÿ enzyme reaction studies, growth observation studies, Aesthetically designed Ÿ fermentation analysis and various other general and Corrosion Resistant interior and exteriors Ÿ specialized applications in various laboratories. Energy Efficient Ÿ We specialize in both standard and customized CFC free cooling Ÿ environmental test chambers, specifically designed to Sturdy Construction Ÿ meet the challenging demands of various scientists for Low Maintenance Ÿ individual and specialized research applications. Over a TECHNOLOGIES PVT. LTD.

4. R CONSTRUCTION Weiber environmental chambers are double walled chambers are provided with two/ Four/ Six/ Eight (size convection heated and cooled units. Outer body of our specific) air circulation fans for uniform maintenance of the environmental chambers are constructed out of thick PCRC temperature throughout the chamber. sheet duly pre-treated with primers and rust proofing and HEATING painted with long lasting stove enamel or elegantly powder Indirect heating system is provided in our units, comprising coated.. The inner chamber is made of heavy gauge of air heaters made of high grade Kanthal A-1 wires of stainless steel sheet of SS-304 grade or anodized suitable wattage. The warm air is evenly distributed aluminum sheet or G.I. (as per the customer's throughout the chamber through efficient motor fans requirements). The gap between the walls is filled high ensuring a very good temperature sensitivity. grade mineral glass wool, which ensures maximum thermal efficiency in our chambers. COOLING The unit is provided with two doors , the inner door is made An energy efficient cooling unit is installed in our of thick plexi glass/float glass, to view the specimens/culture environmental chambers to enable bio chemical demand , media/stocks, without disturbing the temperature of the cyclicand growth studies at lower room temperatures. We chamber. This door is provided with magnetic door closer. use ISI marked high end CFC free compressors of The outer door is made of mild steel sheet lined with Kirloskar/Tecumseh make, conforming to latest stainless steel from inside.. This door is provided with lock international standards and guidelines. and key arrangement. The unit is mounted on a sturdy steel frame The unit is provided with various customized shelves HUMIDIFICATION in various permutations and combinations to suit individual A low-pressure droplet free vapor boiler using direct requirements. The triple walled back of our environmental vaporization system is used. Water Reservoir is provided at TECHNOLOGIES PVT. LTD.

5. R TEMPERATURE CONTROL the side of the chamber with a 10 x 8mm PU tube quick The temperature inside our environmental chambers is connector and water level is automatically controlled controlled through programmable micro-processor based through a water-in solenoid valve. The wick tank water level temperature controller cum indicator. is automatically maintained through a water solenoid valve TEMPERATURE RANGE and an electrical float switch. The de-mineralized water or o o Temperature range of our standard Chamber is 5 c to 90 c. single distilled water supply to the humidity inlet having a However we have the capacity to modify the same from -100 resistance measurement of approximately 50,000 – 0 to +300 C to suit the individual specialized requirements of 200,000 Ohm/cm is provided with the unit. our customers. HUMIDITY RANGE TEMPERATURE SENSITIVITY 10% to 95% (Humidity Applicable as per the Temperature Temperature inside our environmental chambers are Humidity Graph Attached) o controlled with a sensitivity of + 0.5 c or better. DEHUMIDIFICATION ILLUMINATION Refrigeration based de-humidification system is used. The Our environmental chambers are provided with door desired level of lower humidity will be achieved by operated illumination system comprising of fluorescent maintaining the precise dew point temperature. The output lights, beside two panels of diffused fluorescent light panel will automatically be activated based on the set point as well located at the either side of the chamber to enable the user as in ramp up mode after a low temperature cycle. to conduct the photo periodic tests and experiments. HUMIDITY SENSITIVITY ILLUMINATION CONTROL Humidity is controlled by mean of an electronic humidity The illumination is controlled through solid state cyclic timer controller cum indicator with an accuracy of + 5% to control the photoperiodic cycle of the chamber. TECHNOLOGIES PVT. LTD.

6. R FRONT PANEL AIR CIRCULATION Front panel of our units comprises of on/off switches Triple walled back of unit is fitted with two air circulation fans heating, cooling and mains indicator lamps, temperature for maintaining temperature uniformly throughout the controllers and voltmeters. chamber. INSULATION FEATURES OF COAXIAL CIRCULATION FAN The gap of 75 mm between the outer and the inner wall is Vacuum impregnated stator winding with dr. back Ÿ filled with special grade glass wool to prevent thermal varnish under red baktol losses. Non-hygroscopic. Ÿ Best IR value Ÿ MINERAL GLASS WOOL INSULATION Bright bar (EN - 8 class) shaft. Ÿ Glass mineral wool is one of the most environmentally Bush bearing of branded companies. Ÿ friendly, stable and sustainable insulants available. Glass wool is incombustible by nature. Euro class Surge comparison testing in fans and pumps eliminates Ÿ classification is A. It does not propagate flames and toxic into turn short circulating of the stator. smokes. Thanks to a dense entanglement of materials Pressure die-casted-rotor manufactured with zero Ÿ with a low conduction and trapping a great amount of air, error. glass wool is a an excellent thermal insulant. The thickest Boats of high accuracy Ÿ it is, the best thermal resistance it has, thus reducing heat losses in our equipments for better sensitivity and DOORS economical operations. And its impact on the Full view inner glass/Perspex door permits inspection of environment in manufacture, use and disposal is specimens, without disturbing the chamber temperature. minimal. TECHNOLOGIES PVT. LTD.

7. R Lock and Key arrangement is provided in the double Compact Ÿ walled outer door. Ozone-friendly refrigerants Ÿ Proven Technology Ÿ FRONT PANEL Wide Voltage Range Ÿ The front panel is provided with separate indicator lamps for main heating and incoming voltage. Digital APPLICATION Temperature controller cum Indicator voltmeter. 0-60 Degree C Evaporating Temp Range R- 134a Refrigerant SHELVES Capillary Refrigerant Control The unit is supplied with three shelves of stainless steel Static Compressor Cooling sheet. Refrigerator/ Deep Freezer General Applications VOLTAGE RATED PERFORMANCE To work on 220/230V A.C. supply. Cooling Capacity -Rated 282 – 650 Btu/hr (Model specific) REFRIGERATION UNIT Power input -Rated 80-110 Watts (Model Refrigeration unit is formed by ISI marked Specific) compressor/cooling kit. Of Kiloskar Copeland or 3.53 Btu/Whr Energy Efficiency Ratio Tecumseh. 0.70 Amps Current - Rated FEATURES N/A LRA -Rated High Energy Efficiency Ÿ 0 -23.3 C Evaporating Temperature TECHNOLOGIES PVT. LTD.

8. R MOTOR DATA Condensing Temperature 0 54 C Phase SINGLE Liquid Sub Cooling Temp 0 32 C Voltage -Rated 230 Volts 0 Return Gas Temperature 32 C Voltage -Range N/A 0 Ambient Temperature 32 C High Potential Test N/A 2 Pressure- Suction 0.32 Kg/Cm 2 Pressure- Discharge 12.9 Kg/Cm OVER LOAD PROTECTOR MECHANICAL DATA Type EXTERNAL Design RECIPROCATING STANDARD SIZES Displacement/Revolution 3.14 CC No. of Cylinders One W x H x D CAPACITY Speed (Nominal) N/A 505 x 830 x 415 mm 6 Cu.ft Oil Charge 230 CC 570 x 875 x 550 mm 10 Cu.ft Weight 7.3 Kgs 650 x 900 x 550 mm 12 Cu.ft Internal Pressure Relief PROVIDED 700 x 900 x 650 mm 15 Cu.ft Valve 775 x 900 x 775 mm 20 Cu.ft MOTOR DATA 825 x 1200 x 825 mm 30 Cu.ft Motor Type PTCSIR 900 x 1720 x 800 mm 45 Cu.ft Frequency 50 Hz Note:We undertake to manufacture customized environmental chambers as per the specific requirements. TECHNOLOGIES PVT. LTD.

9. R HUMIDITY VS TEMPERATURE GRAPH High Energy Efficiency Ÿ TECHNOLOGIES PVT. LTD.

10. R TECHNICAL MATRIX Temperature Control Accessories - - - - ± °C 0.5 or better - Optional Temperature Sensitivity De-icing module ±°C 0.5 or better - Optional Spatial Deviation In Timer (999 mins) - Optional Temperature Program (Real Time) °C - Optional 0.1 Readability Data Acquisition Program % RS232C Optional 10% to 95% (Humidity Applicable as per the Temp. Humidity Graph Attached) Humidity Range Serial Port (Printer) - Optional Inspection window in door - Optional Access Port 30 mm Capacitive Humidity Sensor - Yes Castors, lockable °C 5°C to 90°C Temperature range Temperature Sensor - PT-100 - - Shelves Temperature Controller - PID Controller - 3 Standard Display - LED/LCD mm Model Specific Internal Dimensions Adjustable alarm limits - Optional - - Power consumption Water Quality - Distilled / Ionized Nominal voltage V 220-230 Volts, 50 Hz Single Phase Safety thermostats - - Frequency HZ 50 - 3 Temperature variation Adjustments - PT-100 Temperature Sensors Yes Automatic temperature setting Adjustable limits - Yes Light control - - 10% (optional feature) % Readability or Set ability As Desired (optional feature) Lux Light intensity (Middle chamber) Light intensity (Both Lux As Desired (optional feature) Sides) TECHNOLOGIES PVT. LTD.

11. R FEATURES OPTIONAL UPGRADES FOR ENVIRONMENTAL CHAMBER (IF DESIRED) Ÿ Our system incorporates multiple Devices such as in line process Indicators, environment scanners and temperature or humidity controllers. Ÿ Provides Astech cable for direct interface to any dot matrix DATA ACQUISITION AND CONTROL SYSTEM FOR ENVIRONMENTAL CHAMBER or laser printer for online or offline data records printing Ÿ It has Bulk data storage capacity with high data retention This is unique module which can be incorporated with our life. environmental chamber to log in temperature and Ÿ Facility to obtain nicely formatted print our of the logged environment related data with a help of a data logger unit data or records with proper headers. which has pc connectivity by means of RS 232 C interface. Ÿ Our system provided facility to program recording interval This data is then analyzed and formatted with the help of our with various options to suit individual requirements. unique user friendly analysis software to enable the user to Ÿ It is provided with the feature to adjust or select baud rate get a formatted and analyzed reports of various inputs for any serial communication port. during the full operation cycle of the equipment. This is an Ÿ Our system is provided with user friendly custom ideal module for pharmaceutical laboratories, process developed software which obtains and analyze the data control applications and high research projects where and facilitates the user to generate reports and graphs maintaining a viable record of the performance of the etc. equipment is very essential. TECHNOLOGIES PVT. LTD.

12. An ISO 9001 : 2208 | ISO 14001 : 2008 | ISO 13485 WHO: GMP Products | GLP Compliant Products www.acmasindia.com | www.cleanroom-equipments.com | www.test-chambers.com TECHNOLOGIES PVT. LTD. CORPORATE OFFICE/ SHOWROOM (INDIA) Plot No. 352-353, Sector – 57 Phase- IV Kundli, Sonepat, HR 131028 Land Line No.: +91 - 11- 47619688, Fax: +91-11-47619788 E-mail.: info@acmasindia.com SALES OFFICE (HONG KONG) Unit D 28 11/F Wing Tat Comm,Bidg 97, Bonham Strand East, Sheung Wan, Hong Kong (PRC) Tel.: 0086-13929598046 | 0086- 18922303099 E-mail.: hk@acmasindia.com SALES OFFICE (RUSSIA) Inmed Trade Street Ozerkovsky Embankment, Unit No 50, Straine- 1, Off- 502, Moscow, Russia E-mail.: info@acmasindia.com Tel.: 0049- 79592345 | Email: russia@acmasindia.com