Product Details

High Performance programmable walk in humidity freeze test chamber

Walk-in chamber has characteristics of large test space, high reliability, wide range of, multi-parameters of comprehensive environment, complicated test conditions. The operator can enter the test chamber to operate the tested specimen. Which provides conditions of temperature and humidity for products of bulk or large parts, semi- and finished products of industrial manufacturers.

2. Main Technical Parameters

Model		KMHW-4
Volume(m³)		9CBM
Interior Dimensions		W2100 x H2100 x D2050mm
Exterior Dimensions		W3250 x H2350 x D2250mm
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 window1, cable port ( portΦ50mm ) 1, chamber lamp*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 x H1800; Double wing: W1600 x H1800;
Note:1. We reserve the right to change specifications without prior notice 2.Customized sizes and configurations available

1.Heat preservation material, we use high-intensity PU foam with flame retardant material and high density glass fiber cotton, which can assure high precise and better uniformity and avoid unnecessary energy loss. Meanwhile, our design can better assure personnel safety when operating a Walk-in Chamber.

Cold Room Temperature	Thickness of Cold Room Wall and Proof
5 - 15 Degree Celsius	75mm
-15 - 5 Degree Celsius	100mm
-20 - -15 Degree Celsius	120mm
-30 - -20 Degree Celsius	150mm
Lower than -30 Degree Celsius	200mm

2. Large glass window design, viewing angle in all directions, hollow electric plating film and anti-condensation design; built-in LED lights to facilitate the test sample state of real-time observation in the course of testing; double door design, the inner big glass door with hand-in holes for the convenient operating.

3. Material quality of inner box is SUS304 # mounted stainless steel imported, and outer box is steel plate and the paint process applies automobile coating technology. Box body is processed shape using Triumph processing machine, its shape is nice and neat.

4. Large-size Full Color LCD touchscreen displayer, simple operation, easy to edit programs. PID with automatic calculation function; self-diagnostic function, show failure message and failure shot solutions step by step.

5. An RS-232 and RS-485 communication interface, matching recorder, strong expandability. We also support remote control by PC via wifi or wire (recommended).

Pre-Sales Service

* Inquiry and consulting support.

* Sample testing support.

* Visiting our factory is highly welcomed.

After-Sales Service

* We will train you how to install, use and maintain the machine.

If you face any problems in future during testing process we promise we will give you a reply within 48 hours and solution provide within 3 working days. We can offer operation video and English operation muanual. We can provide video-conference. If customers require on-site service, the transport and travel expense shall be borne by customer.

Packing
Packing Details	Packing Details: We use PP Film wrapping the test chamber to protect the test chamber from moisture or being scratched first, then use strong plywood case for easyload and transport, and to keep the chambers from potential crash or impact.