Good price IEC60068-2-2 Programmable Constant Temperature And Humidity Test Chamber 1000L online

IEC60068-2-2 Programmable Constant Temperature And Humidity Test Chamber 1000L

Product Details:

Place of Origin: China
Brand Name: Sinuo
Certification: Calibration Certificate (Cost Additional)
Model Number: SN881-1000L

Payment & Shipping Terms:

Minimum Order Quantity: 1
Packaging Details: Export packing
Delivery Time: 30 days
Payment Terms: T/T
Supply Ability: 10 Sets Per Month
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Detail Information

Temperature Fluctuation: ±0.5℃ Humidity Fluctuation: ≤2.5%
Temperature Deviation: ≤±2.0℃ Humidity Deviation: ≤±3%
Internal Dimensions: W1000* H1000*D1000mm External Dimensions: W1500* H2150*D1520mm
Heating Time: No Load Average 2~3℃/min Cooling Time: No Load Average 0.7~1℃/min
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IEC60068-2-2 Humidity Test Chamber


1000L Humidity Test Chamber

Product Description



IEC60068-2-2 Programmable Constant Temperature and Humidity Test Chamber 1000L


Complied Standards & Clauses


IEC60068-2-1:2007 “Environmental Testing-Part 2-1: Tests-Test A: Cold, IDT”

IEC60068-2-2:2007 “Environmental Testing-Part 2-1: Tests- Test B-Dry heat, IDT”

IEC60068-2-78:2012 “Environmental Testing-Part 2-78: Tests-Test Cab: Damp heat, steady state, IDT”

IEC60068-2-30:2005 “Environmental Testing-Part 2-30: Tests-Test Db: Damp heat, cyclic (12h+12h cycle), IDT”


Product Overview


This test equipment prohibits:

1.Testing or storage of flammable, explosive and volatile substance samples

2.Testing or storage of corrosive substance samples

3.Testing or storage of biological samples

4.Testing or storage of samples from strong electromagnetic emission sources

Test environment conditions: When the ambient temperature is +25℃, relative humidity ≤85%, and there is no sample in the test chamber


Technical Parameters


Product name Programmable constant temperature and humidity test chamber
Product model SN881-1000L
Volume, dimensions and weight
Nominal internal volume 1000L
Internal dimensions W1000* H1000*D1000mm
External dimensions W1500* H2150*D1520mm
Weight About 560kg
Temperature range -70℃→+150℃
Humidity range


(Temperature: 20℃~85℃, refer to the temperature and humidity controllable range chart, no active heat load)

IEC60068-2-2 Programmable Constant Temperature And Humidity Test Chamber 1000L 0

Temperature fluctuation ±0.5℃
Humidity fluctuation ≤2.5%
Temperature deviation ≤±2.0℃
Humidity deviation ≤±3%
Heating time No load average 2~3℃/min
Cooling time No load average 0.7~1℃/min
Load conditions none
Work noise

A sound level≤70dB(A)

(Measured in a soundproof room with an ambient temperature of 25°C and low echo; A weighting is used to test the average of 9 points; each test point is 1 meter away from the noise source horizontally and 1 meter above the ground.)


Insulated building envelope


①Outer wall material: A3 board spraying

②Inner wall material: Brushed stainless steel plate SUS﹟304.

③Box insulation material: 100mm high temperature resistant rigid polyurethane foam.

④Door insulation material: 100mm high temperature resistant rigid polyurethane foam.

Bottom structural strength The heavy capacity of the track at the bottom of the test chamber: ≤100Kg/m² (load)
Air conditioning channel

① Stainless steel long-axis centrifugal fans: 4 units/90W.

②Fan, heater, evaporator (also dehumidifier), drainage device, pressure balance port, adjustable air guide plate, temperature sensor

Standard configuration of test chamber

①Window 400x600x40mm 3-layer vacuum tempered glass.

②Flat embedded handle,

③Door hinge: SUS #304 imported hinge

④ Energy-saving lamps in the box: LED energy-saving lamps

⑤Lead hole: φ50mm 1 piece

Box door

①The single-piece door opens outwards, with the hinge on the left and the handle on the right (when facing the front of the box).

② Equipped with a safety door locking mechanism (the door can be opened in the test room), the door is equipped with electric heat to prevent condensation, and the viewing range of the insulating glass observation window is approximately (W400×H600mm). Electric heating device to prevent condensation on door frame

Control Panel The controller is a 600 7-inch display screen, temperature (humidity) control display screen, operating indicator light, and lighting button
Mechanical room Refrigeration unit, compressor water tray, pressure relief device, heating device
Distribution Cabinet Distribution board, cooling fan, main power switch, transformer, intermediate relay, time relay, solid state relay, AC contactor, circuit breaker

① Fin-type heat pipe-shaped stainless steel electric heater

②Heating control method: SSR (Solid State Relay) contactless equal period pulse width modulation

③Heating power: about 4KW

Power cord hole Located on the back of the box
Cooling System
Hot and cold equipment

① Hitachi or Emerson low-temperature and low-noise vortex ultra-low temperature refrigeration system (air-cooled heat dissipation method).

②Cooling method: air cooling

Hot and cold exchange device Two-stage refrigeration system Hitachi or Emerson low-noise scroll compressor. Adopting ultra-high efficiency SWEP cold coal heat and cold exchange design [made in Sweden (sus#316)], it is more efficient than the traditional internal spiral type.
Heating load regulation

①Adopt automatic adjustment of cold coal flow device to effectively take away the heating load of the product to be tested and German/Japanese technology

Technological synchronization.

②Compared with the traditional design, the control stability and reproducibility are higher, and it achieves super efficiency of saving power and saving more energy.

Refrigeration Compressors Hitachi or Emerson
High efficiency components

①The condenser and evaporator adopt AC&R double spoiler type aluminum fin device.

②The throttling devices adopt imported Chiming refrigeration accessories.

Expansion system Capacity controlled refrigeration system (capillary tube).
Evaporative condenser All copper tube heat exchanger.
Refrigerator control method

①The controller of the control system automatically adjusts the operating conditions of the refrigerator according to the test conditions.

②Evaporation pressure regulating valve.

③Compressor return air cooling circuit

④ The refrigeration system is designed with vibration and noise reduction measures such as shock absorber tubes.

Refrigerant Honeywell R404a (ozone depletion index is 0)
Electrical control system
Controller model 600 Touch Intelligent Programmable Temperature Controller
Controller specifications

Technical indicators:

1. 7-inch true color touch screen

2. Two control methods: program/set value

3. Sensor type: two PT100 inputs (electronic sensor input optional)

4. Output mode: voltage pulse (SSR)/control output: 2 channels (temperature/humidity)/2 channels 4-20mA analog output/16 channels relay output (passive)

5. Control signals: 8 channels IS control signals/8 channels T control signals/4 channels AL control signals

6. Alarm signal: 16 DI external obstacle alarms

7. Temperature measurement range: -90.00℃--200.00℃, (optional -90.00℃--300.00℃) error ±0.2℃;

8. Humidity measurement range: 1.0%--100%RH, error ±1%RH;

9. Communication interface: (RS232/RS485, the longest communication distance is 1.2km [optical fiber can reach 30km]);

10. Interface language type: English

11. Equipped with Chinese character input function;

12. Can bring a printer (USB function optional);

13. Multiple signal combination relay outputs, the signals can be subjected to logical operations (NOT, AND, OR, NOR, XOR),

Referred to as PLC programming ability;

14. Diversified relay control methods: parameter->relay mode, relay->parameter mode, logic combination

mode, composite signal mode;

15. Program editing: 120 groups of programs can be programmed, and each group of programs can have a maximum of 100 segments;

Controller technical parameters

Accuracy: temperature ±0.1℃+1digit, humidity ±1%R.H+1digit

Resolution: temperature ±0.01℃, humidity ±0.1%R.H.

Temperature slope: 0.1~9.9 can be set.

It has upper and lower limit standby and alarm functions.

Temperature and humidity input signal dry and wet bulb PT100x2.

9 sets of P.I.D control parameter settings, P.I.D automatic calculation.

Dry and wet bulb automatic correction screen

Control method

①Anti-integral saturation PID

②BTC balanced temperature control method + DCC intelligent cooling capacity control + DEC intelligent electrical control (temperature test equipment)

③BTHC balanced temperature and humidity control method + DCC intelligent cooling capacity control + DEC intelligent electrical control (temperature and humidity test equipment)

Screen display function

1. It adopts screen conversation style, no key input is required, and the options can be directly touched on the screen.

2. Temperature set (SV) and actual (PV) values ​​are directly displayed.

3. It can display the currently executing program number, segment, remaining time and number of cycles.

4. Operation accumulated time function.

5. The temperature program setting value is displayed in a graphic curve, with the function of real-time display of program curve execution.

6. It has a separate program editing screen, and at least 5 segments of temperature, humidity and time can be input on each page.

7. Chinese and English can be switched at will.

8. The fault prompt screen is displayed.

9. The screen backlight can be adjusted.

10. The screen display protection function can be set to timer, TIMER or manual shutdown.

Program capacity and control functions

1. Usable program groups: maximum 120 PATTEN.

2. Usable memory capacity: 12000 SEGMENTS in total.

3. Repeatable execution of commands: each command can be executed up to 3200 times.

4. The program is created in a conversational style, with functions such as editing, clearing, and inserting.

5. SEGMENTS time setting 0~99Hour59Min.

6. Programmable timing control module device x2 set.

7. It has a power-off program memory, and automatically starts and resumes program execution after power is restored.

8. With RS-485 or RS-232 communication interface.

9. Graphical curves can be displayed in real time when the program is executed.

10. It has the function of automatically adjusting the freezing capacity.

11. It has scheduled start-up and shutdown functions.

12. With date and time adjustment function.

13. Button and screen lock (LOCK) function.

Safety protection device
Cooling System

Compressor overheating

Compressor overflow

Compressor overpressure

Test chamber

Adjustable over-temperature protection device

Air conditioning channel extreme overtemperature

Fan motor overheated


Leakage Protection

Heating tube no air drying protection

Overload and short circuit protection

Power outage protection

low water level protection

Other configurations
Sample main power leakage circuit breaker AC380V, 50Hz, three-phase four-wire + protective ground wire.
Other special instructions
Power cable 5-core (three-phase four-wire + protective ground wire) cable 4 meters, 1 piece (can be provided according to customer requirements)
Lead hole 1 lead hole with rubber plug, diameter φ50mm, its location and quantity can be customized according to user requirements as long as the box structure allows and does not affect performance.
Transportation Car packaging and transportation
Conditions of Use List the conditions
Installation site

Flat ground and good ventilation

No strong vibration around the device

There is no strong electromagnetic field influence around the device

There are no flammable, explosive, corrosive substances and dust around the equipment

Leave appropriate space for use and maintenance around the equipment, as shown in the figure below:

AB distance is about 1 meter

IEC60068-2-2 Programmable Constant Temperature And Humidity Test Chamber 1000L 1


Environmental conditions ① Temperature: 5℃~35℃ ②Relative humidity: ≤85% ③Air pressure: 86kPa~106kPa
Power supply conditions AC380V three-phase four-wire + protective ground wire
Power supply

Allowable voltage fluctuation range: AC (380±10) V

Allowable frequency fluctuation range: (50±0.5) Hz

The grounding resistance of the protective ground wire is less than 4Ω

The user is required to configure an air or power switch of corresponding capacity for the equipment at the installation site, and this switch must be independent for use by the equipment.

Battery capacity About 11kW
Maximum current 30A
Switch 63A (molded case leakage protector)
Requirements for storage environment When the equipment is not working, the ambient temperature should be kept within 0℃~+45℃



IEC60068-2-2 Programmable Constant Temperature And Humidity Test Chamber 1000L 2IEC60068-2-2 Programmable Constant Temperature And Humidity Test Chamber 1000L 3




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