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E-mail
szpeng88@163.com
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Phone
13714836101
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Address
Building B, No. 3, 3rd Road, Yangyong Industrial Zone, Songgang Street, Bao'an District, Shenzhen
Shenzhen Ruitaier Testing Instrument Co., Ltd
szpeng88@163.com
13714836101
Building B, No. 3, 3rd Road, Yangyong Industrial Zone, Songgang Street, Bao'an District, Shenzhen
| Main technical parameters: | ||||||
| Device Name | LLC series: Cold and hot (high and low temperature) impact test chamber | |||||
| model | RTE—50 | RTE—80 | RTE—100 | |||
| internal volume | 50L | 80L | 100L | |||
| Test Method | Pneumatic air door switch 3 greenhouse modes | |||||
| sex | high-temperature zone | Preheating temperature range | +40℃～+200℃ | |||
| heating rate | +40℃～+200℃≤25min | |||||
| Low room area | Pre cooling temperature range | 0℃～80℃ | ||||
| 降温速率 | 0℃～45℃≤45min | |||||
| Laboratory area | Temperature Uniformity | ±2℃ | ||||
| temperature range | -40℃～+150℃ | |||||
| can | Temperature recovery time | ≤5min | ||||
| test method | no-load | |||||
| Load bearing capacity of sample rack | 20KG | |||||
| Weight of the test sample | ≤5KG | |||||
| Studio size (mm) | 400*350*350㎜ | 400*500*400㎜ | 400*500*500㎜ | |||
| material | shell | SUS304 stainless steel brushed plate | ||||
| inner liner | SUS304 mirror stainless steel plate | |||||
| material | thermal insulation | Polyurethane foaming and ultrafine glass fiber | ||||
| try | high-temperature chamber | heater | Nickel chromium alloy electric heater | |||
| verify | fan | centrifugal fan | ||||
| box | Low temperature chamber | Heater, cooler | Nickel chromium alloy electric heater, finned cooler, alloy cold storage device | |||
| knot | fan | centrifugal fan | ||||
| constitute | refrigeration unit | Pneumatic cylinder | Used for driving various air doors during high temperature, ambient temperature, and low temperature exposure | |||
| material | air compressor | Provide compressed air for driving pneumatic dampers (purchased separately) | ||||
| Cooling method | Mechanical refrigeration unit | |||||
| refrigeration compressor | Original German Valley Wheel or Bitzer Compressor | |||||
| refrigerant | R404 and R23 | |||||
| quality | condenser | Stainless steel brazed plate heat exchanger | ||||
| Lord | operating interface | 118.18 (W) × 89.38 (H) Korean "temi" control instrument in both Chinese and English, human-machine interface | ||||
| want | operation | Constant operation, program operation | ||||
| match | Program memory capacity | 100 programmable programs, each with 99 steps (segments) | ||||
| Set indicator range | Temperature: -100 ℃~+300 ℃ Humidity: 0~99.9% R · H | |||||
| resolution | Temperature: 0.01 ℃ Humidity: 0.1% R · H | |||||
| input | PT100 or T-shaped platinum resistor | |||||
| Control method | PID control | |||||
| Communication function | RS-232、 485 interface | |||||
| Print function | Yokogawa 6 o'clock recorder from Japan (purchased separately) | |||||
| place | Supplementary functions | Upper and lower limit alarm, self diagnosis, alarm display (cause of malfunction), timing device (automatic startup and shutdown) | ||||
| outside | power supply | AC380 ± 10% V 50 ± 0.5Hz three-phase five wire system | ||||
| ministry | power | 45KW | ||||
| match | cooling circulating water | Water pressure: 0.2-0.4Mpa, water temperature ≤ 30 ℃ | ||||
| compressed air | 0.6～0.8Mpa | |||||
| place | safety device | Leakage protector, fan overheating protection, compressor overheating, overload, overcurrent protection, phase sequence protection, overtemperature protection, temperature deviation alarm, exhaust valve, compressed air pressure regulating switch, fuse | ||||