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Atmars Industry Co., Ltd.

China Manufacturer with main products: Testing Equipment, Environmental Test Chambers, Climatic Chambers, Vibration Tables, Temperature Humidity Chambers, Thermal Shock Chambers,...

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ATMARS Programmable Walk in Constant Temperature Humidity Test Chambers

FOB Price: 12,000.00 - 60,000.00 USD/Piece
Supply Ability: 15 Piece(s) per Month
Shipping: 30 to 35 Days (Lead Time) FOB Shenzhen
Payment Terms: L/C, T/T, Western Union, Other, Cash
In Stock

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Guangdong in China
Packaging Details: Standard Export Plywood Box

Quick Details

  • Usage: Walk In Climatic Chamber
  • Power: Electronic
  • Model Number: ATW
  • Brand Name: ATMARS
  • OEM/ODM: Available
  • Temperature Range: -60 to +120
  • Temperature Constancy: 0.5
  • Temperature Uniformity: 2.0
  • Heat Up Time: +20 to +80 within 60 min
  • Humifdity Range: 10% to 95% R.H
  • Humidity Constancy: 2.5% R.H
  • Humidity Uniformity: 5.0% R.H
  • Cooling Mode: Water Cooled
  • Compressor: Semi-hermetic


Product Features 
Double door easy access design
Setting or program operation modes
Standard water cooled cooling mode
Single-stage or cascade stage refrigeration system with semi-hermetic compressor
Balanced temperature and humidity control system
A combination of control panel, electric switchboard, insulation board, forced fan, heater, humidifier and refrigeration unit
Water and electricity system separating design 
Tube bending machine for copper tube bending decreasing the welding points to keep compressor working in higher efficiency and better energy-saving
Mainly 7 standard room sizes of 28 different test specifications
Refrigerator uses original Europe/America compressor and CFC free refrigerant
Refrigeration system adopts cascade low temperature circuit design
Integrated board units for easy assembly and disassembly 
Shell is made of high quality stainless steel (SUS304). Solid, waterproof and elegant structure
Multiple wings air supply mode and the horizontal diffusion and ventilation heat exchange circulatory system keeps interior chamber temperature and humidity uniformity
When an exception occurs, controller screen will automatically display fault status in real time, cut off the power supply switch and provide troubleshooting techniques 
Doors and chamber uses dual-layer insulation gasket to ensure chamber sealing quality

Standards and Test Methods
GB/T 2423.1-2001
GB/T 2423.2-2001
GJB 150.3-1986
GJB 150.4-1986
GB/T 5170.2-2008

Specifications of Walk in Chambers
Models ATW -
4 6 8 13 17 21
Interior Dimensions (mm) W 2100 3000 3900 3000 3900 4800
H 2100 2100 2100 2100 2100 2100
D 2050 2050 2050 4300 4300 4300
Exterior Dimensions (mm) W 3250 4160 5050 4160 5050 5950
H 2350 2350 2350 2350 2350 2350
D 2250 2250 2250 4500 4500 4500
Interior Volume (m3) 9 12.9 16.7 27 35.2 43.3
Door Size (mm) Single Door: W800xH1800; Double Door: W1600xH1800
Power Supply AC 380 V ± 10% 50Hz, 3 Phase 4 Wires + Ground Wire
Temperature Range Maximum: 80, 120; Minimum: -60/-50/-40/-30/-20/-10/0
Temperature Constancy (±) 0.5
Temperature Uniformity (±) 2
Heat up Time (+20℃~+80, Within 60 min)
Cool Down Time (+20℃~-55/-40/-20/-10, Within 120 min/90 min/60 min/45 min)
Ambient Temperature (+) 535
Humifdity Range (R.H) 10%, 20%, 30%95%
Humidity Constancy (±R.H) 2.50%
Humidity Uniformity (±R.H) 5.00%
Interior SUS304 Stainless Steel
Exterior Electrostatic Spray Coating Finish Stainless Steel or Stainless Steel (SUS304)
Insulation High Density Polyurethame Foam and Glass Wool
Control Balanced Temperature/Humidity System
Controller 7-Inch LCD Touch-screen Panel (Chinese or English Language Modes)
Operation Modes: Program or Setting
Memory Capacity: 120 Programs, 1200 Steps
Cycles: 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: Temperature PT100; Humidity PT100 or 5V DC
Communication Port: RS-232 or RS-485
Refrigeration Water Cooled
Single-stage or Cascase Stage Refregiration System
Semi-hermetic Compressor
HFC Free Refrigerant (HFC-404 / HFC-23)
Safety and Configurations
Safety Devices (Standard) No Fuse Breaker
Compressor over Pressure/Heat/Current/Temperature Protection
Fan Overload Protection
Safety Fuse
Dry Combustion Protector
Water Shortage Protection
Standard Configurations 1 x Heatproof Oberservation Window
1 x Cable Port (portΦ50mm)
1 x Chamberlamp
1x Indicator Light
ATMARS Programmable Walk In Constant Temperature Humidity Test Chambers

Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

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  • Product Quality Commitment

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  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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