Thermal Shock Chamber a re designed for air-to- air thermal

shock tests, to test components or equipment automatically

submitting them to rapid temp. changes & a re mainly used in spa re research programs, Defense laboratories, Testing

laboratories etc.

 

• Construction:
• The chamber has a vertical design, the hot cabinet located over
• the cold one, fabricated on heavy angular structure with outer
• construction of CRCA / MS sheets with non-contaminent epoxy
• powder coated, Interior & the basket a re of A IS I 304 S S two
• individual doors fitted with sillion gasket for cooling chamber &
• heating chamber to avoid temp. losses.
• Air Circulation :
• Forced air circulation is provided within each chamber which
• ensures uniform temperatures , the fans are stopped
• automatically during the baskets transfer to reduce interaction
• between the cabinets.
• Heating System :
• Imported Encolite heaters provides heating for the hot
• chamber .
• Refrigeration systems :
• Single stage compressor for temp. up to -20 °C / -35° C & two to
• three stage compressor for temp. up to -40 °C / - 80 °C, with
• cascade system, cooling coils, condensing coils, Low pressure /
• High pressure cut off, oil separators , fan motor, Dryers , filters ,
• Headers, Copper coiling outside as well as inside the chamber
• etc,
• Refrigerant :
• CFC Free 134 for the first stage & CFC free SUVA - 95 for the
• second & third stages.
• Working :
• A pneumatic drive passes the basket upside & down between the
• two cabinets after the regular interval fixed in the system.
• Specification:
• * Cold Chamber Temp. Range : -20°C / -35°C / -40°C /-80°C .
• * Accuracy : +/- 1 °C .
• * Hot Chamber Temp. Range : + 200°C
• * Accuracy : +/- 1 °C
• * Chamber Inner Dimensions : 30W x 30D x 20H cms.
• * Transfer Time : 30/60 seconds.
• * Operating Voltage : 230V AC / 440V 3 phase
• * Temp. Control : PID Temp. controller for Hot chamber, Cold
• Chamber & Cascade system .
• Optional :
• Microprocessor based PID temp. control with printer interface
• GMP Model complete SS unit.
• Safety Features :
• Circuit breakers & cutouts for over & under temp. conditions.
• HRC fuses for compressors , Heaters & Mains
• Special Care :
• To be kept at a temp. of 25°C, + -2°C & servo controlled voltage
• stabilizer is recommended in case of voltage fluctuations
• Application:Cold Chamber
• Equipment specially designed & suitable for Electronic Industry,
• Space programs research, research labs, defence labs,
• Banks, Biological Specimens, Serum,Vaccines,Research
• Laboratories Medical Specimens, Clinical Samples, Industrial
• research etc, for testing under extreme low temp. conditions.
• Construction :
• Fabricated on heavy angular structure, triple walled chamber, two
• chamber of AISI S.S 304. The exterior chamber from CRCA
• Sheet duly powder coated with PUF insulation.
• Circulation
• Forced air circulation to ensure uniform temp.
• Door :
• Double door for vertical models only first one of 6 mm acrylic &

Our range of cold chamber is built-in temp. deviation audio/visual alarm. safety thermostat for over shoot temp. cut off safety circuit to cut off the whole system in case of malfunction (Only applicable in microprocessor

based models). HRC fuses for compressor heaters & mains,

time delay circuit for safety of compressor etc.

 

• Single stage compressor for temp. up to-20 0C / -35 0C &
• Double stage compressors for temp. up to - 40°C / -80 0C with
• cascade systems, oil separators, high pressure cutoff, low
• pressure cutoff, electrical accessories etc. CFC Free Refrigerants
• of SUVA - 95 for second stage & R- 134 for the first stage will be
• used.
• Temp. Control :
• Digital temp. Control with 24 hrs timer.
• Optional :-
• Micro processor based PID temp. control with PC interface & strip
• Chart Recorder. GMP Model / Complete S S unit .
• Safety Measures :
• circuit breakers
• for over & under temp. conditions.
• Special Attention :
• Must be kept in a A. C Room & suitable rating Servo Controlled
• Voltage Stabilizer is recommended.
• Technical Specifications
• Low Temperature Testing
• Equipment

It is a suitable capacity hermetically sealed compressor with cooling coils, condensing coils, fan motor & electrical accessories are incorporated for bringing down the temp, to required level.

 

Specifications:

 

Temp. Control:

Digital temp. Control with 24 hrs timer.

Optional :

Micro processor based temp. Control with PC interface & strip
Chart Recorder.

Safety Measures :

Built-in temp, deviation audio/visual alarm, safety thermostat
for over shoot temp, cut off safety circuit to cut off the whole
system in case of malfunction (Only applicable in microprocessor
based models}. HRC fuses for compressor heaters & mains,
time delay circuit for safety of compressor etc. circuit breakers
for over & under temp, conditions.

Special Attention :

Must be kept in a A. C Room & suitable rating Servo Controlled
Voltage Stabilizer is recomended.

TECHNICAL SPECIFICATIONS

HORIZONTAL

ULTF-A ULTF-B

• Capacity (Ltrs) 50 x 40 x 60 (cms)_ 60 x 40 x 70 (cms)

ULTF-C

• 265 Ltrs
• 95 x 40 x 70 (cms)

ULTF-D

• 425 Ltrs
• 110 x 50 x 78 (cms)

ULTF-E

• 650 Ltrs
• 167 x 50 x 78 (cms)

ULTF-A

• 50 x 40 x 60 (cms)

ULTF-B

• 170 Ltrs
• 50 x 40 x 85 (cms)

ULTF-C

• 265 Ltrs
• 57 x 57 x 88 (cms)

ULTF-D

• 425 Ltrs
• /0 x 65 x 95 (cms)

ULTF-E

• 650 Ltrs
• 80 x 80 x 105 (cms)

Due to continuos development & improvements in design, we
reserve the right to change the specification without notice

Our range of equipment is specially designed for tests in the field of Medical / Agricultural / Bio-chemical / R & D & Q.C Laboratories, & also suit the various IS & A S T M Standards.

Specifications

 

• Temp Range : 0°C / -20°C/-35°C / -40°C / -80°C
• Accuracy : +/- 0.1°C

Construction

• Double walled, Exterior of CRCA/GI Non-contaminant Epoxy
• Powder coated & Inner chamber of AISI S.S 304, with PUF
• insulation, S.S Lid on top.

Circulation

• Efficient motor of 1440 RPM top mounted is installed for stirring
• to get temp. uniformity.

Heaters

• S.S tubular heaters for maintaining of temp.
• Refrigeration System
• Single stage compressor for temp. up to -350C & Double stage
• compressor for temp. from -400C to -800C with cascade
• systems, oil separators, high pressure / low pressure cutoff,
• electrical accessories etc. CFC Free Refrigerants of SUVA - 95 for
• second stage & R-134 for the first stage.

Temp. control

• PID temp controller housing all the control switches with PT-100
• sensors.

Optional

• Microprocessor based PID temp. control with printer interface, RS
• 232 RS 485 interface for multiple networking of controller. (Data logger)

Validation

• Validation Protocols for IQ, OQ, PQ & DQ complete
• documentation with reports, Calibration & Test Certificates.

Safety Features

• Safety thermostat for over shoot of temp., safety circuit to cut off the whole systems in case of malfunction. (Applicable to based models only) HRC fuses for compressors, heaters & mains, time delay circuit for safety of compressor.

Special care

• Must be kept in a temp. of 25°C, +- 2°C & suitable rating Servo
• Controlled Voltage Stabilizer is recommended in case of voltage
• fluctuations.

Technical Specifications

• Temp Range : 0°C/-20°C/-35°C/-40°C/-80°C
• Low Temperature Testing

Vaccum ovens are specially designed to suit various I. S & A. S T. M Standards, it is applied in the fields of Medical, Agricultural, industrial & research laboratory

 

Fabrication :

 

• Fabricated on heavy angular structure with Inner AISI S. S 304 &
• Outer CRCA/ M. S non-contaminant epoxy powder coated with
• glass wool insulation. It is provided with a double walled door
• with a toughened glass window of Alluminium plates fitted with
• sillicon gasket. The Ovens are fitted with a bourdon type vaccum
• gauge & a vaccum cock is fitted on the right side for application
• involving the use of an inert gas, a gas inlet is provided.
• Heaters
• Special S. S heaters are clamped on to its outside & operate at
• low heat.

Temp, Control :

• Digital temp, controller with PT - 100 Sensor.
• Optional :
• Microprocessor based PID temp, controller with Printer interface
• facility Timer, safety thermostat, stainless steel plate door &
• also available GMP models. Certifications as per IQ, OQ, PQ &
• DQ Protocols.

TECHNICAL SPECIFICATION

• Model
• Internal Size
• Chamber Volume
• Cap. (Watts)
• Power
• Consumption
• Net
• Weight
• VO-A
• 22.5 x 30
• 11 Ltrs
• 500
• 3 amps
• 25 kg
• VO-B
• 30x38
• 26 Ltrs
• 1000
• 5 amps
• 35 kg
• VO-C
• 38x45
• 50 Ltrs
• 1500
• 7 amps
• 45 kg
• VO-D
• 30 x 30 x 30 cms
• 27 Ltrs
• 1000
• 5 amps
• 38 kg
• VO-E
• 30 x 30 x 45 cms
• 40 Ltrs
• 1500
• 7 amps
• 50 kg
• VO-F
• 45 x 45 x 60 cms
• 121 Ltrs
• 3000
• 15 amps
• 80 kg

Vaccum :

Abvolume Vacuum upto - 760 mm hg.

Heat up time :

45 min upto 250C without load

Electric requirements :

• AC 230V &
• 50Hz cycle

FEATURES
BENIFITS
SPECTFICATION
PICTURE