Delivery Time:45 working days after received your payment
Certification:CE/ROHS/FCC/SGS

21 Cubic  Customized Programmable Walk in Environmental Test Chamber

1. Applications

Whether you\'re testing computers and copiers or automobiles and satellites, KOMEG\'s Walk-In Environmental Test Chambers provide solutions that work. Capable of testing large components, assemblies, and finished products, KOMEG\'s Walk-In chambers simulate a wide range of temperature and humidity environments. These chambers can be used for testing and controlled storage as well as a versatile laboratory environment for conducting test procedures in the telecommunications, defense, aerospace, pharmaceutical, automotive, and electronics industries.

2. Features

1) Stainless steel interior

2) Painted galvanized steel exterior for long life

3) MAP service doors are hinged (no tools or lifting)

4) Easy access to frequently checked refrigeration components

5) Reliable steam generator system for humidity applications

6) Adjustable vanes in supply grille allow directing of airflow as needed

3. Standard Implemented and Met:

Inspect standard: JJF-1101, GB/T 10592,GB/T 10586

Testing standards:

YD/T 2061, HB 7122.3, 6783.7, GJB 5382.7, GJB 150, GB/T 2423,5170.2,5170.5,5179.2, ASTM E512, NF EN 60068-2-38, CNS 12565,12566, KS C0227, KS C022

4. Parameters

Specification of Walk-In Chambers
Model	KMHW-21
Volume(m³)	43.3CBM
Interior Dimensions	W4800 x H2100 x D4300mm
Exterior Dimensions	W5950 x H2350 x D4500mm
Safety Devices(standard)	No fuse breaker, over pressure, over heat and over current protection for compressor,over temperature protection, over load protection for blower, dry heat protection
Standard accessories	Sight window x 1, cable port ( portΦ50mm ) x 1,chamber lamp x 1, status indicator
Control System	Balanced Temperature & Humidity Control System
Refrigeration system	Water Cooled
Semi-hermetic compressor, single stage or cascade refrigeration system,
CFC free refrigerant ( HFC-507 and HFC-23 )
Controller	Panel	7-inch LCD Touch panel, Chinese or English display selectable
Operation model	Program or fix point running
Memory capacity	120 programs,1200steps, all repeat 999 cycles, part repeat 99 cycles
Accuracy	Temp.: 0.1% of F.S ±1 digit  Humidity: 0.1% of F.S ±1 digit
Input	Temp.: pt-100, Humidity: pt-100 or ~ 5V DCV
Comm.port	RS-232 or RS-485 ( Softawre is option )
Temp. range	Maximum: 80 ºC,120 ºC; Minimum: -60 ºC, -50 ºC, -40 ºC, -30 ºC, -20 ºC, -10 ºC, 0 ºC
Humidity Range	10%, 20%, 30% ~ 95%
Temp. constancy	±0.5 ºC
Humidity constancy	±2.5%R.H
Temp. uniformity	±2.0 ºC
Humidity uniformity	±5.0%R.H
Ambient Temp.	+5 ºC ~ +35 ºC
Wiring method	AC 380 ±10% 50Hz, 3 phase 4 wires + Ground Wires
Heat up time	+20 ºC ~ +80 ºC, Within 60 min
Pull down time	+20 ºC ~ -55 º,  -40 ºC, -20 ºC, -10 ºC,Within 120 or 90 or 60  min
Interior material	Stainless Steel Plate ( SUS 304)
Exterior material	Baked Painting Steel Or Stainless steel ( SUS304)
Insulation material	Rigid polyurethane foam
Door size (mm)	Single wing: W800*H1800;  Double wing: W1600*H1800;
Note:1. We reserve the right to change specifications without prior notice   2.Customized sizes and conf