Humidity / Stability Chamber

EPS Humidity / Stability Chambers are widely used for controlling and monitoring the humidity level of the testing process. Our products are fabricated using the optical raw material procured from the reliable vendors of the market. The standard models are available from 100 liters to 5000 liters capacities.


Drug storage in pharmaceutical industry
Circuit board testing in the electronics industry
Paper testing in the Paper industry


  • Inner chamber made up Stainless Steel (SS – 304)
  • Outer chamber made up of Mild Steel (MS) powder coated for corrosive resistance
  • Trays are made up of SS Material
  • Double walled construction with PUF insulation
  • Shelves :  Stainless steel Shelves  removable
  • Door :- Attractive   door profile


  • Temperature & Humidity Control :- Micro processor Controller
  • Temperature range from 10°c to 60°c & Humidity Range from 30%to 95%
  • Machine filled with PUF insulation to eliminate void pockets.
  • Adjustable trays
  • Overload cut off relay for compressor
  • Rounded inner chamber for easy cleaning
  • Powerful fan motor for forced air circulation to maintain


  • Full Chamber Construction with Stainless Steel(Inner/Outer)
  • Validation protocol with IQ, OQ, PQ Documentation.

Technical Specification & Ordering Information

ModelVertical, Floor model
Temperature Range+10°c to +60°c
Humidity Range30% to 95% RH
Sensor for TemperaturePT100, RTD, Class-A
Sensor for HumidityCapacitive type Rh sensor
Humidity SystemDirect detective method
ControllerDigital PID humidity cum temp. controller with resolution of 0.1°C & 0.1%
Uniformity±1°C & ±3% Rh
Wet & Dry HeatersSS industrial heaters
Temperature UniformityForced air circulation with fan motor
Humidity unitInner Streaming unit, water line & controlling unit will be outside.
Outer1.2mm thick MS with powder coated
Inner1.2mm thick SS 304, duly polished
DoorDouble walled insulated & interior lined with SS304, silicon gaskets for leak proof, lock with key, SS handle & heavy duty hinges for door.
Window5mm thick vacuum glass window with illumination lamp.
TraysAdjustable type SS mesh tray-2 No’s
CompressorHermetically sealed single stage Emerson Copeland make compressor.
RefrigerantEnvironmental/CFC free
Condenser & EvaporatorAir cooled Fin & Tube type
Power Supply230v, Single phase, 50Hz