Cold Chambers ( Low Temperature Testing Chambers )
Specifications :
01.
Work Space
: 0.5 X 0.5 X 0.5 Mt to 1 X 1 X 1 Mt
02.
Temperature Range
: Ambient to – 40o C
03.
Temperature Tolerance
: +/- 1 Deg. C
04.
Temperature Control
: By Digital Temperature Controller
05.
Temperature Sensor
: PT 100
06.
Power
: 230 / 440 VAC
Optional Features:
01.
PID controller
02.
Inspector window with Two Pane Glass, Heater & Lamp.
03.
Port holes of 25 mm dia for specimen wiring.
04.
Chamber On delay timer.
05.
Specimen trays.
06.
Electrical terminals through wall
Systems Provided
• Air-Circulation system
1/20 Hp capacity continuous rated 230 Volts, single phase AC operated motor along with 12" dia fan has been provided for uniform temperature
• Refrigeration System
A single stage refrigeration system has been provided to reduce the work space temperature at a specified minimum low temperature a suitable capacity hermatically sealed compressor working on 230 V, + / -5% AC Supply with F-22 as refrigerant has been provided with cooling coil, expansion tank, overload protector with equalisation circuit and has been designed for continuous and trouble free operation.
• Control panel and wiring
Separate control panel provided on the top of the chamber which I incorporate all the indicating and monitoring instruments with control switches, MCB"S , contactors, indicating lamps etc. All the wiring will be done as per IS color code with channel type wiring.
• Utilities provided
a. Chamber drain
b. Port hole 25 m dia. 1 No.
c. Terminal panel - 6 Nos. 5 Amp capacity
