Shenzhen large walk-in alternating humidity and heat test room factory direct sales
、
implement |
Nickel chromium alloy electric wire heater |
|
|||||||
Humidifier |
Surface evaporation type |
|
|||||||
Blower fan |
Centrifugal fan |
|
|||||||
Airflow mode |
Broadband forced airflow circulation (top out and bottom in) |
|
|||||||
Condensation method |
Air cooling |
|
|||||||
performance |
temperature range |
- 20℃~+150℃;- 40℃ ~ +150℃;- 70 ℃~+150 ℃ (customizable according to requirements) |
|||||||
Humidity range |
20%~98%RH |
|
|||||||
Temperature fluctuation |
±0.5℃ |
|
|||||||
Humidity fluctuation |
±2%RH |
|
|||||||
Temperature uniformity |
±1.5℃ |
|
|||||||
Humidity uniformity |
±3%RH |
|
|||||||
Heating time |
3 ℃/min * Fast up to 10 ℃/min |
|
|||||||
Cooling time |
1 ℃/min * Fast up to 5 ℃/min |
|
|||||||
Box material |
Inner box: # 304 mirror stainless steel plate |
Outer box: # 304 stainless steel or steel plate spray coated |
|||||||
Insulation material |
Hard polyurethane foam+glass wool |
|
|||||||
controller |
Original imported Korean TEMI880 human-machine interface touch screen controller or TEMI300 LCD button controller |
|
|||||||
Freezing system |
French Taikang fully enclosed compressor/environmentally friendly refrigerant |
|
|||||||
Protector |
Compressor overheating, overcurrent, overpressure, heating humidification air burning, box temperature rise, water shortage alarm system |
|
|||||||
Power Supply |
3 ф 5W380VAC ± 10% or 1 ф 3W220VAC ± 10% |
|
|||||||
Standard configuration |
One observation window (three-layer insulated tempered glass); One ф 50mm test hole (located on the left side); Two sets of sample racks (adjustable height); One fluorescent lamp inside the box; Four mobile work wheels; One humidification water tank; Communication interface; Connect a set of computer operating software. |
|
|||||||
Optional parts |
Recorder |

★ Superior design:
Curved shape and surface spraying treatment, high-quality appearance, and flat non reactive handle, easy to operate, safe and reliable.
★ Large observation window with wide and bright field of view:
Adopting a three-layer vacuum coating window and Philips energy-saving fluorescent lamp, there is no need for wipers to defog, maintaining clear observation effect, and the condition of the test sample can be observed at any time.
★ Water electricity separation ensures safety:
The separation of the humidification system pipeline from the power supply, controller, and circuit board can avoid the impact of pipeline leakage on the circuit and improve safety.
★ Advanced and reliable refrigeration and control system:

Imported programmable touch LCD Chinese dialogue display, microcomputer integrated controller
The temperature and humidity display control instrument adopts a fully imported large screen (5.7-inch LED display) from Japan, with simple screen operation, easy program editing, no need for button input, and direct touch options on the screen. Accuracy: 0.1 ℃ (display range)
Resolution: ± 0.1 ℃;
Temperature sensor: PT100 platinum resistance thermometer;
Control mode: thermal balance temperature and humidity control mode; All electrical appliances use Schneider series products
Temperature and humidity control adopts P I. D+S.R system coordinated control on the same channel
Equipped with automatic calculation function, it can immediately correct the temperature and humidity change conditions, making temperature and humidity control more accurate and stable
The controller operation interface is available in both Chinese and English, and the real-time operation curve chart can be displayed on the screen
It has a capacity of 10 programs, 100 segments per group, and 999 steps per segment that can be cycled. The maximum time setting for each segment is 99 hours and 59 minutes

Shrinking machine: fully imported semi enclosed German grain wheel
Refrigeration method: cascade refrigeration, R22 single-stage refrigeration
Condensation method: Wind cooling
Temperature control system:
Display: 40 * 68 dots
Backlight: CFL (cold cathode fluorescent lamp)
Multiple sets of PID control output: temperature * 3, reverse action
6 sets of dry contacts, providing equipment upgrade space
Data memory storage: non-volatile RAM
50STEP program segments, 50 PATTEN program groups
485/232 interface for data printing and storage. (Please specify when placing an order)
Control mode: Thermal balance temperature regulation mode
Language: English display