Patel Scientific Instruments Private Limited
Patel Scientific Instruments Private Limited
Rakhial, Ahmedabad, Gujarat

Scientific Chambers

We offer a wide range of Scientific Chambers that are precisely designed to create test chambers for carrying out studies on various environmental parameters such as humidity and temperature.

Stability and Humidity Chambers

Stability and Humidity Chambers
  • Stability and Humidity Chambers
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Approx. Price: Rs 76,000 / Piece

Our clients can avail from us a large gamut of Stability and Humidity Chambers. The intensive R & D conducted by us establishes our range at par with the international standards and ensures complete calibration & validation for the same. Our products comply with IQ, OQ, and PQ protocols and are ideally suited for a large number of applications.


Safety Features:


  • Control system with inbuilt temp. deviation audio video alarm
  • A wet heater safety device
  • A dry heater safety device
  • Individual HRC fuses for Compressor, Air heater, Wet Heater and Mains
  • Validation : HMH Offers Validation Protocols for DQ, IQ, OQ & PQ Documentation complete with reports,    calibration and test certificates



  • Conditioning of samples
  • Accelerated shelf life studies
  • Stability testing for drugs & pharmaceutical industries
  • Climate conditioning
  • Defense and aerospace industries
  • Testing electronic/electrical components as per IS, IES, JSS & MIL standards

Chamber Design:


  • As per GMP* guidelines for long duration test.
  • Control Accuracy of temperature & humidity.
  • Uniformity of conditions through out the chamber.
  • Direct display of humidity in % RH.
  • Pt 100 sensor for dry / wet bulb or capacitance type humidity sensor available.
  • Printer interface compatibility.
  • PC interface with RS 232-C / or RS-485 for multiple networking of controller.
  • Built in high / low conditions alarm.
  • Low water level cut off device.
  • Complete stainless steel chamber also available



  • Inner S. Steel heavy gauge, outer CRCA powder and coated finish
  • PUF in-situ foam about 3" thick
  • Viewing window (Std) / full view inner door
  • Castor Wheel for easy movability
  • High efficiency Refrigeration system (CFC Free)*
  • Humidity Injection System with low water level cut off
  • Microprocessor based controller with PID action for Dry/Wet, Direct % RH, safety alarm


Technical Specifications:


  • Material of Construction : Inside S.S. & Outside S.S.
  • Humidity Range : 40% RH to 98% RH
  • Temp. Range : 100C to 600C
  • Accuracy Temp.:  / RH  : + 0.20C & + 3% RH
  • Low temp. Range: -250C/-150C/-100C & 00C & 35% RH on request

Working Size:

  • 50 X 50 X 50 X Cm. Ht.
  • 50 X 50 X 70 X Cm. Ht.
  • 60 X 60 X 90 X Cm. Ht.

Additional Information:

  • Minimum Order Quantity: 1 Piece
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Climate Chamber

Climate Chamber
  • Climate Chamber
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Approx. Price: Rs 4.25 Lakh / Piece




Work – Inner -Dimension


: 30 "(L)x 22"(D) x 36"(H)

( 750mm X 550mm X 910mm )


Temperature range

: - 40o C to 180o C


Temperature Accuracy

: + /- 0.5 o C


Humidity Range


: 20% to 95% RH.Accuracy- +/-2 % RH


Temperature control   

: Micro processor PID Controller



230 V + / - 5%, 3 phase neutral 50 Hz at 15 amp/phase stabilized AC supply



Double wall type with






Hinges and Latches


: 22 swg Stainless Steel

: 20 Swg CRCA MS sheets with powder coating

: 100 mm glass wool insulation

: Full front opening door double walled  insulated     and interior lined with stainless steel

: Double gasket one on chamber and one on the door

: Heavy duty hinges with locking system

: Trolley mounting type with castors

07.Overall Outer       dimensions

: 38 " (L) x 32" (D) x 72 " (H)

 ( 950mm X 800mm X  1800mm )


Systems Provided




• Air-Circulation system


1/8 Hp capacity continuous rated 230 Volts, single phase AC operated motor along with 8" dia impeller has been provided for uniform temperature and humidity condition inside the chamber.

• Heating system


Low surface loading inconel tube heaters having capacity 500 watts-2nos. Has been provided to add heat inside the chamber. All the heaters are mounted in the conditioning space and will operate in the black zone.



Additional Information:

  • Minimum Order Quantity: 1 Piece
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Plant Growth Chamber

Plant Growth Chamber
  • Plant Growth Chamber
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Approx. Price: Rs 1.9 Lakh / Piece

PSI- 058 Plant Growth Chamber

Germinators are useful for seed testing, biological studies, forestry research works etc.With a solid see thru double walled door and a full view inner plexi-glass door enables inspection and monitoring of inner chamber specimens without disturbing the process temperature. Excellent quality magnetic gum packing door gasket for external door.User- oriented design of shelves makes you adjust each space of shelves without difficulty.Forced air circulation at triple walled back by durable coaxial blower, maintains optimum temperature uniformity and homogenity.

· High grade PUF INSULATION between outer and inner chamber for minimal thermal losses.

· Caster wheel mounted for easy portability.

· Front double walled door is provided with lock and key arrangement.

· Illumination FLT Tube is fitted inside the chamber for easy visibility.

· Finned tube evaporator facilitates uniform and faster cooling effects.

· Safety Thermostate to prevent overheating.


  • Forced Convection Type
  • Eco – Friendly CFC- Free Compressor
  • Hermetically sealed air cooling compressor system

  1. Temperature Range 10°C to 60°C
  2. Temperature Accuracy ±0.5°C to Better
  3. Humidity Creation Through sophisticated steam injection process.
  4. Humidity Range 5% above ambient from 40% to 95%RH at cool temperatures.
  5. Humidity Accuracy ±3%RH
  6. MOC Outer Powder coated CRC Steel Sheet
  7. MOC Inner Chamber and trays made of Stainless Steel S.S.304
  8. Evaporator Finned tube evaporator for faster cooling effects
  9. Safety Over temperature limiter switch prevents overheating

Insulation High density PUF insulation for tighter temperature controls. Fitted with Microprocessor based TEMPERATURE-HUMIDITY CONTROLLER

· Temperature sensors : PT-100 (Resolution 0.1C)

· Humidity Sensors: Capacitive.

· Program Lock to avoid any changes in control parameters by unauthorized people.

· Programmable time intervals for Fluorescent light level control.



Additional Information:

  • Item Code: PGC01
  • Minimum Order Quantity: 1 Piece
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Scientific Plant Growth Chamber

Scientific Plant Growth Chamber
  • Scientific Plant Growth Chamber
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Approx. Price: Rs 99,000 / Piece

We offer Scientific Plant Growth Chamber Inside made of Anodized Aluminum outside Mild Steel with epoxy powder coating fitted with cooling, heating and lighting arrangement. Above Growth chamber is complete with Humidity control from 55% to 95% at cool temperature. Light intensity can be adjusted by controller according to requirement and humidity is controlled by humidity which gets completed with 0-24 hrs.Timer.



Size Inside cu.ft
570 mm
775 mm
825 mm
875 mm
900 mm
1200 mm
550 mm
775 mm
825 mm
280 Ltrs
560 Ltrs
840 Ltrs



Additional Information:

  • Minimum Order Quantity: 1 Piece
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Ultra Low Chambers

Ultra Low Chambers
  • Ultra Low Chambers
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Approx. Price: Rs 2.85 Lakh / Piece

We offer Ultra Low Temperature industrial freezers. Designed with heavy-duty construction.Our industrial freezers are designed for various types of cold storage applications from light duty storage in areas where laboratory freezers aren't adequate to heavy-duty applications for harsh environments.

The Microprocessor Controllers:

  • Multi-Position key switch on, off and set temperature with membrane keyboard control panel.
  • Visual and audible Alarm System such as low-Battery alarm, Condenser temp alarm, power failure alarm high-low temperature alarm
  • Digital display set and present temperature
  • Standard Dry contacts

Refrigeration System:

  • Single stage cooling system for -45oC
  • Cascade stage cooling system for -90oC
  • Hermetically sealed cooling system
  • Cold air is protected by the insulated inner plastic doors
  • Efficient evaporator with maximum contact to chamber watts for fast cooling down
  • Thickness 130mm, high density polyurethane foamed insulation
  • CFC Free refrigerants

Technical Specifications:

  • The reliable and durable Bristol compressors and quite remaining fans with low noise level around 50 dBA
  • Heavy-duty casters with built-in adjustable stands
  • Stainless steel Chamber with rounded corners for easy cleaning
  • Built-in 3 access port for checking inside
  • Heated door seals by hot gas defrosting system prevents ice to build up
  • Automatic voltage compensator protects electric ports form the damages by electric Fluctuation
  • Start relays and capacitors minimize electrical load and reduce the energy consumption
  • Optional Co2
  • Dual layered air insulated inner doors retain cold air in chamber

Quality Control: 

  • Temperature test of each compartment
  • Insulated test
  • Pressure test of refrigeration system
  • Overloading & Overheating tests with difference voltage and cycles .

Ultra Low Temperature Freezer:








369 L

484 L


2X 1/2 HP (Cascade Refrigeration System )


130 mm Non CFC, Foamed in Place Polyurethane


Additional Information:

  • Minimum Order Quantity: 1 Piece
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Reach Us
Sanjay Patel (Owner)
Plot No. 60, 61, Abhishree Industrial Park, Behind Gujarat Vepari Maha Mandal Near Ring Road Circle, Odhav, Rakhial
Ahmedabad- 380023, Gujarat, India

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