
humidity and temperature test chamber THR-8000-B.p...
40 Deg C & 75%R.H. Drug Study Walk In Stability Chamber CE Certification
Model: THR–14800-A
Dimensions:
Interior Dimension: W4500×H1500×D2200 mm
Exterior Dimension: W5500×H2200×D3000 mm
Tech Spec:
Temperature :25℃~60℃
Temperature Indication Resolution: ±0.1℃
Temperature Control Accuracy: ±0.5℃
Temperature distribution uniformity:±3 ℃
Humidity: 40%~90%R.H
Humidity Indication Resolution: ±0.1%R.H
Humidity distribution uniformity: ± 5.0%R.H
Test Points: 40 ℃ & 75%R.H.
Air Supply Systems
Air Cycling Device: centrifugal fan, externally installed motor drive
Heating Mode: wire heaters made of a material called Nichrome; PID & SSR control
Cooling Mode: air cooling
Humidification Mode: Stainless steel steam humidification; water purifier is provided for automatic water supply
while being connected to the chamber
Dehumidification Mode: by compressor& de-humidify device
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.
Main Parameters:
1 Display Mode: LCD display, touch control
2 Display Accuracy: temperature 0.1%, huidity0.1%
3 Set Accuracy: temperautre0.1℃, huidity0.1%
4 Display Resolution: temperautre0.1℃, humidity0.1%
5 Sampling Time: 72 S/Time;
6 Graphical Display: Full display of setting and program curve
7 Program Capacity: Max.269 programs,each program with 50 Segment, max.13450 cycles
8 Temperature/humidity PV value transfer: this instrument has two way 4-20mA analog output,
Synchronous transmission temperature and humidity; Multi Power Failure Recovery function
9 Time display in /Y/M/D/ mode, also the operating time and program running time can be displayed
10 Communication: USB/RS-232 communication interface, dedicated software are provided.
11 Main Accessories: "LG" circuit breakers, leakage protector, AC contactor, thermal relay device;
12 System Running Mode: program operation, constant operation
13 Remote Control and Monitoring: this machine is equipped with remote communication software,
communication interface and communication cable for remote control & monitoring. Data record,
collecting curve , data acquisition, date save, printing can be finished.
14 Humidification/Water Supply Systems:It is mainly composed of built-in water tank, wet-bulb, solenoid
valve, humidifier, water level controller, connecting pipe, etc.
15 Humidification water processor (pure water treatment device, optional), can automatically/manually
Adding water; soft water after 3 levels filtration, the water resistivity is greater than 500 Ω m.
Multi protection function:
Grounded protection
Leakage/breakage protection
Heater short-circuit protection
Blower motor overload protection
Refrigerator over-voltage protection
Refrigerator overload protection
Water shortage protection
Using Conditions:
Environment Temperature: 25℃±5℃;
Environment Humidity: < 85%R.H. (25℃);
Air Pressure: 86 to 106Kpa;
ASLi (CHINA) TEST EQUIPMENT CO., LTD
ASLi (China) Test Equipment Co., Ltd is authenticated by competent testing centers, including the National Measurement andTestingCenterand South China Center of Metrology. Famous for precision and reliability, these products have been extensively used within the industry, by research institutions, quality inspection agencies, and colleges and universities both at home and abroad, serving a worldwide customer base.
With unmatched quality advantage, a dynamic management team, professional customer services, superb manufacturing techniques and innovative research and development ideas, ASLi (China) Test Equipment Co., Ltd, supported by an international, standard and professional quality policy, is gradually becoming an international brand. Its products are manufactured in consistent with a number of world standards, IE, ISO, ASMT, DIN, EN, GB, BS, JIS, ANSI, UL, TAPPI, AATCC, IEC, VDE, CSA and CEN.