Walk-In Cooling Chamber

Temperature Range : 2°C to 8°C

Accuracy : ± 0.5°C

Temperature Uniformity : ±1.0°C

Exterior made of Mild Steel Powder Coated and Interior made of Stainless Steel 304.
Exterior made of Stainless Steel 304 and Interior made of Stainless Steel 316(S).

Construction

he unit is a double walled chamber, with glass wool / PUF insulation. The unit has full-length inner glass door and outside metal door with magnetic gasket and lock. The unit is provided with perforated Stainless Steel trays. Forced air circulation for uniform temperature. PU wheels for easy move ability.

Intelligent Control System :

The controlling system having is PLC Base and PC communication on Ethernet and data acquisition system complying with 21 CFFi Part 11. Forced air circulation for uniform temperature. Safety thermostat, Hermetically sealed compressor, with electronic time delay to safe gaurd compressor.

Sensor :

Temperature transmitter 4-20mA used for measurement. Temperature in degree Celsius with 0.1 °C resolution.

Cooling System :

CFC free, the cooling system consists of hermetically sealed compressor coupled with evaporation coil and condenser, safe guarded by time delay circuit. Refrigerant 134A.

Alarms :

Audio and visual alarms are generated for temperature / humidity variation, utility failure.

Safety :

The unit is provided with safety devices for temperature over shoot in case of malfunction.

Standby Sensor :

When controlling sensor fails it automaticallyswitch over to standby sensor.

Selection Guide :

Models		Capacity		Inner Chamber Dimension	External Dimension	Trays
Exterior M.S.	Exterior S.S.	Cuft.	Liters	H x W x D (Mtr)	H x W x D+ 0.8 (Mtr)	Nos.
NEC 2190R	NEC 2190RS	190	5,400	2.00 x 1.36 x 2.00	2.12 x 1.48 x 2.12	24
NEC 2230R	NEC 2230RS	230	6,400	2.40 x 1.36 x 2.00	2.52 x 1.48 x 2.12	32
NEC 2280R	NEC 2280RS	280	8,000	2.00 x 2.00 x 2.00	2.12 x 2.12 x 2.12	24
NEC 2340R	NEC 2340RS	340	9,600	2.40 x 2.00 x 2.00	2.52 x 2.12 x 2.12	32
NEC 2530R	NEC 2530RS	530	15,000	2.40 x 2.50 x 2.50	2.52 x 2.62 x 2.62	48
NEC 2640R	NEC 2640RS	640	18,000	2.40 x 2.50 x 3.00	2.52 x 2.62 x 3.12	48

Naano Lab India