UV Lamp Walk In Stability Climatic Test Chamber With High Low
Temperature System
Description
Walk-in constant temperature and humidity chamber are suitable for large part and machinery undergone low to high, high to low temperature changing test, which can
change the room size according to user's need. It applies to
Patchwork type chamber, with the feature of nice looking outlook,
scientific design for pipe and duct, all in one touch screen control panel and a programmable logic controller can satisfy most needs of all kinds of clients.
Specifications
Inside volume
(m³) | 10 | 12 | 17.5 | 22 | 32 | 40 | 60 | |
Inner size:
W*D*H(cm) | 200*250*200 | 200*300*200 | 350*250*220 | 250*400*220 | 340*240*390 | 340*240*480 | 500*200*600 | |
| Performance | temperature
range | R: -20ºC~150ºC; L: -40ºC~150ºC; U: -60ºC~150ºC | |
| Humidity | 20%~98%RH | |
Temp.
fluctuation | ±0.5ºC | |
Temp.
deviation | ±2ºC | |
Humidity
deviation | ±3.0%RH(>75%RH), ±5.0%RH(≤75%RH)*4 | |
| Heating time | 20→85ºC within 60 minute | |
| Cooling time | 20ºC→rated min. temperature within 60/90/120 minute | |
temp. and
humidity
adjust method | BTHC balance adjust temperature(humidity) way. | |
Chamber
materials | Polyurethane foam plastics compound board(inner: stainless steel
plate;
Outer: galvanized copper plate with powder coating. | |
|
| Controller | Heater | Nickel chromium alloy electrical heater | |
| Humidifier | Steam humidifier | |
| Fan | Centrifugal fan | |
Refrigeration
method | Mechanical compression single grade refrigerating or
mechanical compression two element superposition
refrigeration(water*5) | |
Refrigeration
compressor | full closed or semi-closed compressor | |
| Refrigerant | HCFC-22 or HCFC-23 | |
Refrigeration
heat exchanger | Finned heat exchanger | |
Controller
appliance | Operation
interface | 10.5" 800*600 dot matrix color LCD touchscreen | |
| Running mode | Constant running, Program running | |
Procedure
memory
capacity | 120 programmable programs; each program have 100
steps(paragraph), 10 cycle steps(each step have 99
cycles at most) | |
| Setting range | Temperature: -100ºC~300ºC ; Humidity:
0%~99.9%RH*4 | |
Resolution
ratio | Temperature: 0.01ºC ; Humidity: 0.1%RH*4 | |
| Input | PT100 | |
Controlling
mode | PID control | |
Communication
function | RS-232 interface(optional) | |
| Print function | Mini-digital printer(optional) | |
Subsidiary
Function | Alarm functions of the upper and lower limits,
self diagnosis, alarm warning, power off protection,
timing function(automatic starting and stopping) | |
| Water supply | Humidity
system | Equipped with multistage filtering anti penetration water
purifier(user offer tap water) or user offer distilled
water*4 with resistivity not less than 500Ωm. | |
Cooling
recirculation
water system | Water supply pressure: 0.2~0.4MPa;
water temperature<=30ºC. | |
| Power supply | AC380±10%V 50±0.5Hz 3-phase 4-wire+protective earth line. | |
Standard
configurations | Electrothermal glass observation window, leading hole(80mm),
lighting lamp,
accumulative timer. | |
| Safety device | Current circuit breaker, dry heating protector(humidifying system),
the water system protection,
the fan overheating protection, compressor overprocess, overheating
and overcurrent protection,
open-phase protection, over temperature protection, | |
|
Customized
service | Welcome to Non-standard, Special requirements, OEM/ODM orders. | |
Features
1. Large system capacity: 120 patterns*1200 steps, circulation
Setting: Max. 9999 cycles, PID+SSR/SCR controller. Curves drawing,
a safety device
2. RS-232/RS-485/RJ 45/Ethernet/USB communication interface.
3 .CE certification
4. Large LCD Touchscreen controller
5. SUS#304 stainless steel plate inner chamber, stainless steel
plate with Powder coated exterior chamber.
6.Germany Bitzer compressor, environmental-friendly refrigerant
(R404A, R23)
7. PU&fiberglass wool insulation is to make the temperature
stable.
8. Large glass observation window with lamp, users can see the
sample test effects directly.
Standard
| 1. GB11158 Technical conditions for high-temperature testing room |
| 2. GB10589-89 Technical conditions for low-temperature testing room |
| 3. GB/T10586-89 technical conditions for humidity testing room |
| 4. GB/T2423.1-2001 testing methods for low-temperature |
| 5. GB/T2423.2-2001 testing methods for high-temperature |
| 6. GB/T2423.3-93 technical conditions for humidity testing room |
| 7. GB/T2423.4-93 testing method for alternating hot and humid |
| 8. IEC60068-2-1.1990 testing methods for low-temperature |
| 9. IEC60068-2-2.1974 testing methods for high-temperature |
| 10. GJB150.3 High-temperature test |
| 11. GJB150.4 Low-temperature test |
| 12. GJB150.9 muggy test |
| 13. GB/T2423.22 temperature test |
