HC-150D High-Low Temperature and Humidity Test Chamber
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HC 150D

Product Features & Applications

Product Feature：

This chamber is suitable for industrial products’ reliability test, which features with precision temperature and humidity control and their wide control ranges. The performance index meets the requirements of GB5170.2.3.5.6-95 Inspection methods for environmental testing equipments for electric and electronic products – Low temperature, high temperature, Damp heat, alternating Damp heat testing equipments.

Product Application：

Technical Specifications

1.Temperature
1.1 Temperature Range	-70℃～+150℃
1.2 Temperature Uniformity	≦±2.0℃
1.3 Temperature Fluctuation	≦±0.5℃
1.4 Temperature Deviation	≦±2.0℃
1.5 Heat-up Time	From -70℃ to +100℃ within 60min.
1.6 Cool-down Time	From +20℃ to -70℃ within 80min.
2.Humidity
2.1 Humidity Range	20%RH～98%RH
2.2Diagram of Temperature and Relative Humidity Control
2.3 Humidity Deviation	±3.0%RH (＞75%RH)±5.0%RH (≦75%RH)
2.4 Humidity Uniformity	±3.0%RH
2.5 Humidity Fluctuation	±2.0%RH
The temperature humidity performance testing is measured according to the relevant provisions of the IEC 60068-3 standard; sensors are placed at the unit air outlet.
Ⅴ.Cabinet
1.Workspace Dimensions	W 500 × H 600 × D 500mm
2.Exterior Dimensions	W 700 × H 1750 × D 1400 mm (Exclude Outreach Part)
3.Inner Wall Material	Matte SUS #304 Stainless Steel Plates
4.Insulation Materials	Hard Polyurethane Foam Insulation and Glass Wool
5.Outer Wall Material	Powder Coated Carbon Steel Plates
6.Chamber Door	Single swing door open outside to the left, heating wire installed at the door frame to prevent condensation at low temperatures.
7.Cable Access Port	Ø50mm, One on Each Sidewall, with Anti-Aging, Soft Rubber Plug and Cap.
8.Viewing Window with Led Light	Window Size - W 265× H 330mm, Multi-Layer Hollow Electrothermal Coated Glass with Effective Insulation Performance and Condensation Prevention.
9.Sample Shelves	2 Sets of Stainless Steel Shelves, Adjustable Distance, Loading Capacity 30KG Per Shelf.
10.Heater	Quality Nichrome Wire Electric Heater, Non-Contact Control through SSR.
11.Humidifier	Stainless Steel Armoured Humidifier with Heater for Vapor Generation and Water Level Control Device;Heater Control: Non-Contact Control through SSR;Heater Dry-Burning Protection Switch Installed.
12.Water Supply Device	Built-in Water Storage Tank, Automatic Water Level Control, Water Shortage Warning.
13.Condensate Water Outlets	For Both Workspace and Refrigeration Unit
14.Mobility	4 Sets of Casters with Leveling Feet
15.Electrical Cabinet	Safe Design, Independent Cabinet, Isolated from Water Supply System and Humidification System.
Ⅵ.Refrigeration System
1.Refrigeration Mode	Air-Cooled, Mechanical, Vapor Compression, and Single-stage Refrigeration System.
2.Compressor	France TECUMSEHHermetic Compressor
3.Refrigerant	CFC-free Refrigerant R404A (USA Dupont)
4.Condenser	Air-Cooled Condenser;Automatic heat dissipation and high efficiency fin type with cooling motor.
5.Evaporator	Efficient fin type evaporator can automatic adjust load capacity, long-term use of low temperature and high humidity conditions without frosting.
6.Other Accessories	Please refer to Main Material List for more parts detail.
7.Refrigerant Flow Control	The refrigeration system automatically controls the energy output by Solenoid Valve.
8.Refrigeration Process	Fully implement nitrogen protection welding, double-stage rotary vane pump vacuum to ensure clean and reliable inside the refrigeration system;The bottom of the compressor is designed with a water tray, and the condensed water is discharged to the outside of the tank through the drain pipe at the rear of the tank.
Ⅶ.Controller
1.Controller	Mikrosize Programmable: Color LCD touch-screen controller participant PID control.
2.Screen Display Function	a.Directly display of Temperature/Humidity (SV - Set Value) and (PV - Practical Value);b.Display of the execution program number, the number of times, the remaining time, the number of cycles, and the running time display;c.Display of program editing and graphic curve;d.Display of fixed point or program action status;e.7 inch 65535 true color, LED backlit display screen, resolution 800 x 480.
3.Control Accuracy	Temperature: ±0.01℃;Humidity: ±0.1%RH;Time: 0.01min.
4.Setting Range	Temperature: –100～200℃;Adjust according to the temperature working range of the chamber (upper limit +5℃, lower limit -5℃);Humidity: 0～100%RH.
5.Mode of Operation	Program or Set Point
6.Program Capacity	a.The set operation time can be set up to 999999 h 59 m (can also be set to continuous operation without time limit);b.Program capacity: up to 269 groups, a total of 13,450 segments;c.Memory capacity: 50 steps per group;d.Commands can be executed repeatedly: up to 32000 cycles per command.
7.Setting Method	Man-machine dialogue mode, touch-screen input and control.
8.Communication Interface	Can be connected to the computer to display curves and data acquisition;Can be used as a monitoring and remote control system;Can do multiple machines synchronous control;Optional RS-232, RS-485 and/or Ethernet.
9.U Disk Storage Card	1G to 8G disk for history curve and data download with hot plug function.
10.Data Recording Method	With battery-protected RAM, it can save the set value, sampling value and sampling time of the chamber; the curve recording period can be set from 30 to 300 sec., the maximum memory time is stored continuously for 90 days history curve, historical data (when the sampling time is 1min.), and storage of 10 years of data that are not used continuously.
11.Power-off Memory Function	The power-off recovery mode can be set to: hot start/cold start/stop.
12.Appointment Boot Function	Set the boot time at will, and the chamber will automatically operate when power on.
13.Software Operating Environment	Windows XP, Windows 7 or Windows 8 Operating System.
Ⅷ.Control Panel
a.E-Stop Switchb.Power Switchc.Over Temperature Protector d.RS-485 Interface

Optional Configuration

a.Temperature Sensors - DIN Class A, High Precision

1PC x Dry Bulb, SUS #304 PT 100Ω

1PC x Wet Bulb, SUS #304 PT 100Ω

b.1PC x SUS #304 PT 100Ω for Over-Temperature Protection Only

c.1PC x 5 Core Low Impedance Rubber Cable Line (2.5meters long)

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Last updated: 2026-05-10

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