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| Product Name | HUDA QT-E702-150B40 Programmable Humidity Chamber | HUDA QT-E702-150K40 Programmable Humidity Chamber |
| Product Price | In coming | $3172.00 |
| Details | Details | |
| Model comparison | ||
| Min-TEMP | -40℃ | -40℃ |
| Max-TEMP | >100℃ | >100℃ |
| Min-humidity | ≤20%RH | ≤20%RH |
| Max-humidity | 98% RH | 98% RH |
| volume | ≤150L | ≤150L |
| Temp Uniformity | ≤±2.0℃ | ≤±2.0℃ |
| TEMP fluctuation | ±0.5℃ | ±0.5℃ |
| Humidity deviation | ±2% | ±2% |
| Humidity Uniformity | ≤±3%RH | |
| Test Types | Steady State Cyclic Low Temp Low Humidity | Steady State Cyclic Humidity (85/85) Low Temp Low Humidity |
| Cooling Method | Air-cooled | Air-cooled |
| Parameter comparison | ||
| Interior Volume | 150L | 150L |
| Temperature Range | -40~150℃ | -40~150℃ |
| Temperature resolution | 0.01℃ | 0.01℃ |
| Temperature Fluctuation | ≤±0.5℃ | ≤±0.5℃ |
| Temperature Uniformity | ±2℃ | ±2℃ |
| Moisture control Range | 20%RH~98%RH | 20%RH~98%RH |
| Humidity deviation | ±2%RH | ±2%RH |
| Inner box Size | 500*600*500mm | 500*600*500mm |
| Dimension | 1040*1500*1080mm | 780*1540*1420mm |
| Temperature deviation | ≤±2℃ | ≤±2℃ |
| Humidity resolution | 0.1%RH | 0.1%RH |
| Temperature control accuracy | ±0.01℃ | ±0.01℃ |
| Humidity control accuracy | ±0.1%RH | ±0.1%RH |
| Heating time | Full average ≥ 3 ℃/min | Full average ≥ 3 ℃/min |
| cooling rate | Average of the whole process ≥ 1 ℃/min | Average of the whole process ≥ 1 ℃/min |
| compressor | 1 imported French Taikang fully enclosed compressor | 1 imported French Taikang fully enclosed compressor |
| refrigerant | Environmentally friendly refrigerant R404 | Environmentally friendly refrigerant R404 |
| Refrigeration system | Single stage refrigeration | Single stage refrigeration |
| Air circulation mode | Centrifugal fan with forced circulation | Centrifugal fan with forced circulation |
| evaporator | finned tube heat exchanger | finned tube heat exchanger |
| Condensation method | air cooling | air cooling |
| condenser | Air-cooled scale condenser, chilled down fan | Air-cooled scale condenser, chilled down fan |
| Humidification system | Stainless steel humidifier | Stainless steel humidifier |
| Heating system | Nickel chromium alloy stainless steel heater | Nickel chromium alloy stainless steel heater |
| water supply system | Front-mounted water supply tank, fully automatic water supply system | Front-mounted water supply tank, fully automatic water supply system |
| setting method | Chinese/English interface, touch input | Chinese/English interface, touch input |
| operation mode | Program method/valuation method | Program method/valuation method |
| setting Range | Temperature Range 5 ℃ | Temperature Range 5 ℃ |
| Display resolution | Temperature: 0.01 ℃; Time: 0.1 min | Temperature: 0.01 ℃; Time: 0.1 min |
| Power-off memory function | The power failure recovery mode can be set as: hot start/cold start/stop | The power failure recovery mode can be set as: hot start/cold start/stop |
| input | platinum resistance | platinum resistance |
| storage function | Standard 2G SD card recording test data Linear dispersion, can upload and download data, can expand storage | Standard 2G SD card recording test data Linear dispersion, can upload and download data, can expand storage |
| Safety protection device | overall equipment overtemperature, fan overheating protection, overall equipment underphase/reverse phase, refrigeration system overload, refrigeration unit overpressure, overall equipment timing, leakage, operation instructions, automatic shutdown after fault alarm, etc | overall equipment overtemperature, fan overheating protection, overall equipment underphase/reverse phase, refrigeration system overload, refrigeration unit overpressure, overall equipment timing, leakage, operation instructions, automatic shutdown after fault alarm, etc |
| Software use environment | IBM PC compatible machine, CPU above PII, memory above 128M, Simplified Chinese Windows2000 or Simplified Chinese WindowsXP operating system | IBM PC compatible machine, CPU above PII, memory above 128M, Simplified Chinese Windows2000 or Simplified Chinese WindowsXP operating system |
| Outer box material | SUS304 #stainless steel plate (1.0mm thick) | Cold rolled steel plate (1.0mm thick) |
| Inner box material | SUS304 #stainless steel plate (1.0mm thick) | SUS304 #stainless steel plate (1.0mm thick) |
| heat insulation material | 100Mm polyurethane rigid foam + 100mm high density fiberglass cotton | 100Mm polyurethane rigid foam + 100mm high density fiberglass cotton |
| weight | 251kg | 239kg |
| Rated current | 8.5A | 8.5A |
| rated power | 5.5Kw | 5.5Kw |
| Power supply Voltage | 220V | 220V |
| test hole | Φ50mm | Φ50mm |
| program Volume | Maximum 120 groups, 1 program can be combined from 1 to 99 segments, capacity: 1200 segments | Maximum 120 groups, 1 program can be combined from 1 to 99 segments, capacity: 1200 segments |
| communication interface | 1. R232/485 communication 2. Linear dispersion can be displayed, data acquisition 3. Can be used as monitoring and remote control system | 1. R232/485 communication 2. Linear dispersion can be displayed, data acquisition 3. Can be used as monitoring and remote control system |
