Humidity Chamber

Meet the standards:

The performance indicators comply with the requirements of GB5170, 2, 3, 5, 6-95 "Basic Parameter Calibration Methods for Environmental Testing Equipment of Electrical and Electronic Products - Low Temperature, High Temperature, Constant Damp Heat, and Alternating Damp Heat Testing Equipment"

Basic Environmental Testing Procedures for Electrical and Electronic Products - Test A: Low Temperature Test Method GB 2423.1-89 (IEC68-2-1)

Basic Environmental Testing Procedures for Electrical and Electronic Products - Test B: High Temperature Test Method GB 2423.2-89 (IEC68-2-2)

Basic Environmental Testing Procedures for Electrical and Electronic Products - Test Ca: Constant Damp Heat Test Method GB/T 2423.3-93 (IEC68-2-3)

Basic Environmental Testing Procedures for Electrical and Electronic Products - Test Da: Alternating Damp Heat Test Method GB/T423.4-93 (IEC68-2-30)

Control methods and features:

The Balanced Temperature Control System (BTHC) controls SSR in a P.I.D. manner, ensuring that the heating and humidification capacity of the system is equal to the moisture and heat loss, thus enabling long-term stable use.

1、 Performance: Refers to the air-cooled type at room temperature of 20 ℃, when unloaded

1.1 Model: Refer to the table below

1.2 Inner box dimensions: refer to the table below

Standard inner box size for constant temperature and humidity test chamber: W1000 * H1000 * D1000mm

Outer box size: W1550 * H2050 * D1550mm

1.3 Temperature range: -40 ℃ to 150 ℃

1.4 Temperature fluctuation: ± 0.5 ℃

1.5 Temperature deviation: ≤± 2 ℃

1.6 Heating time: about 4 degrees per minute (non-linear without load)

1.7 Cooling time: about 1 degree/min for minutes (non-linear no-load)

1.8 Humidity range: 20% to 98% R.H

1.9 Humidity fluctuation: ± 3% R.H

1.10 Humidity deviation: ≤ 3%

1.11 Temperature and humidity control range:

2、 Structure and Material:

A. Inner box material: stainless steel plate (SUS # 304 1.0mm thick)

B. Outer box material: Stainless steel plate treated with atomization (SUS # 304 1.0mm thick)

C. Insulation material: hard polyurethane foam and glass wool

D. Supply air circulation system:

(1) 1 90W motor

(2) Stainless steel extended axis

(3) Multi blade fan (SIRCCO FAN)

E. Box door: Single panel door, single window, left opening, handle on the right-hand side

(1) Window size 270x360x40mm with 3 layers of vacuum layer

(2) Flat embedded handle

(3) Rear button: SUS # 304

3、 Freezing system:

A. Compressor: French original imported fully sealed compressor

B. Refrigerant: Environmentally friendly refrigerant R404A

C. Condenser: fin type with heat dissipation motor

D. Evaporator: finned multi-stage automatic load capacity adjustment

E. Other attachments: desiccant, refrigerant flow window, repair valve

F. Expansion system: Capacity controlled refrigeration system

4、 Control system:

Imported from South Korea with original packaging, this 7-inch LCD touch panel features a Chinese language display. It allows for face-to-face input of data, temperature and humidity control, curve display, and set/display value curves. Multiple alarms can be displayed separately, and faults can be displayed on the screen when they occur, eliminating faults and misoperations. Multiple sets of PID control functions, precise monitoring functions, and displayed in the form of data on the screen

1. Controller specifications:

a. Accuracy: Temperature ± 0.1 ℃+1 digit, humidity ± 1% RH+1 digit

b. Resolution: Temperature ± 0.1, humidity 1% R.H

c. Temperature slope: adjustable from 0.1 to 9.9

d. Equipped with upper and lower limit standby and alarm functions

e. Temperature and humidity input signal selection PT 100 Ω× 2 (dry bulb and wet bulb)

f. Temperature and humidity conversion output: 4-20mA

g. 6 sets of P.I.D control parameter settings, P.I.D automatic calculation, and dry wet bulb automatic calibration

2. Screen display function:

a. Touch input, display options directly on the screen

b. Direct display of temperature and humidity settings (SV) and actual (PV) values (in English)

c. Can display the current program execution number, segment number, remaining time, and number of cycles

d. Accumulated operation time function

e. The temperature and humidity program settings are displayed in graphical curves, with real-time display of program curve execution function

f. With a separate program editing screen, directly input temperature, humidity, and time

3. Program capacity and control functions:

a. Available program groups: up to 100 groups

b. Available memory capacity: 5000 SEGMENT in total

c. Repeatable command execution: Each command can be executed up to 9999 times

d. The production of the program adopts a conversational style, with functions such as editing, clearing, and inserting

e. SEGMENT time setting 0~530Hour59Min

f. Has power-off program memory, automatically starts and continues to execute program functions after power restoration (can be saved for more than 10 years)

g. Real time display of graphical curves during program execution

h. Equipped with date and time adjustment functions

i. Button and screen lock (LOCK) function

5、 Standard configuration:

A. Power cord 4.0 mm ² x3 core

B. One USB export terminal

C. Stainless steel SUS # 304 square punched steel plate storage rack 2 pieces

D. Stainless steel adjustable spacing 40mm storage rack track 2 sets

E. One 11W energy-saving lighting window lamp

F. There is one left side test hole with a diameter of 50mm and one stainless steel hole cover, as well as one silicone plug.

G. 1 piece of non-woven fabric for standard testing

H. One set of controller user manual and one set of operation manual

7、 Surrounding environment:

(1). Allowable temperature range: 0~35 ℃

(2). Performance guarantee range: 5-35 ℃

(3). Relative humidity: not exceeding 85%

(4). Atmospheric pressure: 86-106Kpa

(5). There is no strong vibration around

(6). No direct sunlight or other heat sources

(7). Natural drainage outlet: ※ There should be no protrusions in the middle of the drainage pipe, and the floor of the house should not have extreme tilting

8、 Humidification water supply conditions: purified water

9、 Power supply: 12KW, 380V, 50HZ