High Accuracy Walk In Temperature And Humidity Test Chamber With LCD Display
Temperature Humidity Stability Test Room Features:
1. Graceful appearance, circularly shaped body, surface treated with mist strips and plane handle with no reaction. Easy to operate, safe and reliable.
2. Rectangular double-paned viewing window for the observation of sample under test ,with interior lights
3. Double-layer-insulated airtight doors, able to insulate the internal temperature effectively.
4. Water supply system that is externally connectable, convenient for refilling water into the humidifying pot and automatically recyclable.
5. French Tecumseh brand is used as compressor, with environment friendly refrigeration R23,R404A
6.LCD display screen, capable of displaying the set point and actual value at the same time
7. The control unit has the functions of multiples segment program editing, with ramp rates control of temperature and humidity.
8. Casters are provided for ease of mobility, with strong positioning screws.
Measuring and Control System :
1 High-accuracy platinum resistance is used for temperature and humidity measurement.
2 Central Control Unit:
2-1 LCD touch screen controller;
2-2 Machine conversational mode is used for control system;
2-3 Two lines of input & two lines of output control mode for controlling temperature and humidity separately; Can display set point, program curve, working time, and working condition of heaters, refrigeration units & fan.
2-4 Test procedure automatic operation and PID parameter self-tuning function;
2-5 Can automatically combine the subsystem like heating system, humidification/dehumidification system, refrigeration system, circulation fan, super temperature alarming to operate, to ensure high quality of the whole temperature/humidity control system;
2-6 Control system has automatic self-checking, self-diagnosis, fault display and alarming function.
1 Display Mode: LCD display, touch control
2 Display Accuracy: temperature 0.1%, huidity0.1%
3 Set Accuracy: temperautre0.1°C, huidity0.1%
4 Display Resolution: temperautre0.1°C, humidity0.1%
5 Sampling Time: 32 S/Time;
6 Graphical Display: Full display of setting and program curve
||THR-volume (low-temperature options : A ~ F)
||Customers designated space size and design
||Low Temperature(A:25°C B:0°C C:-20°C D:-40°C E:-60°C F:-70°C) High Temperature 80°C (80°C ~150°C is optional)
(10%-98% R.H. / 5%-98% R.H ,is a special optional condition, need dehumidifier)
|Indication Resolution / Distribution Uniformity of Temperature & Humidity
||0.1°C; 0.1% R.H/±2.5°C; ±3.5% R.H.
|Control Accuracy of Temperature and Humidity
||±0.5°C; ±2.5% R.H.
|Temperature Rising/Falling Velocity
||Temperature rising approx. 0.1~3.0°C/min; temperature falling approx. 0.1~1.0°C/min; ( The Falling Velocity Min.1.0°C /min is a optional)
||Fuse-free switch, overloading protection switch for compressor,high and low voltage coolant protection switch, over-humidity & over-temperature protection switch, fuses, fault warning system, water short storage warning protection
||Slope for cart , Recorder, Water Purifier, Dehumidifier
||French Tecumseh Brand, Germany Bizer Brand
AC 380 V(±10%),50/60HZ ,3 phase 5 Lines