Versatile Chamber For High And Low Temperature Testing With Constant Or Alternating Humidity

Versatile Chamber For High And Low Temperature Testing With Constant Or Alternating Humidity

Application:

This temperature and humidity test chamber is widely used in testing the various materials of heat-endurance, cold-endurance, dryness-endurance, and humidity-endurance.

suitable for quality control of electronics, electrical appliances, instruments, food, vehicles, metal, chemical, building materials, aerospace, medical etc.

Testing Standard:

GB/T 2423.1,2,3,4(Electrical and electronic products basic environmental test procedure test)

A: Low temperature test method B: Hight temperature test method,Test Ca:Cosntant humidity and heat test method.Db: Alternating humidity and heat test method

GB 10586 (humid heat test technical conditions)

Features:

1. Import LED touch-screen controller,( Korea TEMI880), User-friendly

2. Style design is perfect,arc type and surface spray coating,high texture appearance,use plane handle,easy to operate,safe and reliable.

3. Huge observation window,wide and bright visio.Use three layer vacuum coating window and Philips energy-saving fluorescent lamp, unnecessary Windshield wiper mist,keep Clear observation effect,observe sample condition in any time.

4. Water and electricity share to ensure safety, Humidifying system channel separate from power,controller and circuit board

5. Frozen and control system advanced and reliable,imported France Compressor

Technical parameters:

Item: TNH-80 TNH-150 TNH-225 TNH-408 TNH-800 TNH-1000

Inside dimensions(W*H*D)CM

40*50*40 50*60*50 50*75*60 65*85*80 80*100*100 100*100*100

Temp Range

A:0～+150℃

B:-20～+150℃

C:-40～+150℃

D:-60～+150℃

E:-70～+150℃

I. Performance: refers to the air-cooled at room temperature 20 ℃, no load

1, temperature range: 0 ℃ ~ 150 ℃

2, humidity range: 20 ~ 98% RH

3, the control stability:

1) Temperature: ± 0.5 ℃

4, the distribution uniformity:

 Temperature: ± 2.0 ℃

5, the heating time: from -20 ℃ to 100 ℃ about 45 minutes

6, cooling time: from 20 ℃ -20 ℃ about 55 minutes

7, power:AC 380V 50/60Hz

II. The structure and material

1, the inner box dimension: (W*H*D)500 × 600 × 500 (mm) --150 Liters

2, outer box size: (W*H*D)1020 ×1650 ×1030 (mm)

3, inner box material: SUS # 304 mirror surface stainless steel

4, outer box material: SUS # 304 stainless steel plate of sand grain style

5, the insulation layer: high-density rigid PU foam and the 24K glass wool

6, the machine foot stool: bottom equip with 4 drive wheels, 4 level feet.

7, door:

1) single door, left hand open the door, the handle on the left,

2) the window 280 × 300 × 35mm multiwall high definition electrical heating demist toughened grass

3) The inner box equipped with a imported fluorescent light of 11W power

8, draught fan: 60W lenghten axis motor with two sets of multi-wings type rotor

9, heater: fin-type radiating pipe-shaped stainless steel heater

10, the furnace accessories: 2 sets of adjustable-layer with 2 stainless steel shelving

11, the test hole: the ø50mm hole on the left of the machine body with a stainless steel lid

12, the control panel

1) Lighting type pressure buckle switch 2 pcs

2) Temperature and humidity controller 1 pcs

III. the refrigeration system

1) original Tecumseh compressor imported from France,model: CAJ2464-J

2) environment-friendly refrigerants

3) fin-type condenser with cooling fan

4) multi-stage evaporator that it can automatically adjust the load capacity

5) Other Accessories: improted desiccant, oil separators, pressure protection switch and frozen refrigerant flow visual window

6) The machine adopts two section refrigeration

V. the control system

1, control mode: balanced thermostat humidity control system (BTHC), the PID control SSR, so that the heat and humidification is equal to the amount of heat and moisture loss, so the machine has long-term stability.

2, temperature and humidity controller: "TEMI-850" English interface, the screen displays data and information interactively temperature and humidity control,and single-point and programmable contro, adjustable screen backlighting.

2) Temperature range: 0 ℃ ~ +150 ℃

3) Humidity range: 10% ~ 99.9% R.H

4) Program segment: 10 groups with 100 program memory segment

5) Each segment can also set the temperature, humidity and time, re-run 999 times

6) The program runs with standby, jump function, and functions to memory

7) the machine has the preseting value of time off and program stop functions

8) Start and stop with the appointment and failure prompts

9) thermoscope: PT-100 2 pcs

10) The main components of the system is equipped with a safety detector interface unit, when the abnormal failure occurs, fault conditions.show immediately from the screen and power supply cut off automatically.

11) the machine has a cumulative run time display, available for machine time and run-time for your reference.

12) the program runs as SV curve window

VI. security protection devices:

1. Zero crossing thyristor power controller SSR 2 groups

2. anti-air burning switch

3. 1 set of water protection switch

4. High-pressure compressor protection switch

5. Compressor overload protection switch

6. Compressor over-current protection switch

VII. operation environment: 5 ~ 30 ℃

Plywood package size:L 117cm x W 117cm x H 187cm

Gross Weight: approx 300kg