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| Product Name | HUDA QT-E702-408K40 Programmable Humidity Chamber | AISRY NBC-408L-40 Programmable Temperature and Humidity Chamber |
| Product Price | $4407.00 | $3701.00 |
| 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 | ≤500L | ≤500L |
| TEMP fluctuation | ±0.5℃ | ±0.5℃ ±1℃ |
| Humidity deviation | ±2% | ±1% ±1.5% ±2% |
| Parameter comparison | ||
| Interior Volume | 408L | 408L |
| Temperature Range | -40~150℃ | -40~150℃ |
| Temperature resolution | 0.01℃ | |
| Temperature Fluctuation | ≤±0.5℃ | ±0.5-1℃ |
| Temperature Uniformity | ±2℃ | ±1.5-2℃ |
| Moisture control Range | 20%RH~98%RH | 20~98%RH |
| Humidity deviation | ±2%RH | ±1~2% |
| humidity fluctuation | ±2%RH | |
| Humidity uniformity | ±3%RH | ±1-3.0%RH |
| Inner box Size | 600*850*800mm | 800*600*850mm |
| Dimension | 880*1780*1720mm | 1320*1150*1720mm |
| Temperature deviation | ≤±2℃ | |
| Humidity resolution | 0.1%RH | |
| Temperature control accuracy | ±0.01℃ | |
| Humidity control accuracy | ±0.1%RH | |
| Heating time | Full average ≥ 3 ℃/min | |
| cooling rate | Average of the whole process ≥ 1 ℃/min | 1 ℃/min (no-load nonlinear) |
| compressor | 1 imported French Taikang fully enclosed compressor | |
| refrigerant | Environmentally friendly refrigerant R404 | |
| Refrigeration system | Single stage refrigeration | |
| Air circulation mode | Centrifugal fan with forced circulation | |
| evaporator | finned tube heat exchanger | |
| Condensation method | air cooling | |
| condenser | Air-cooled scale condenser, chilled down fan | |
| Humidification system | Stainless steel humidifier | |
| Heating system | Nickel chromium alloy stainless steel heater | |
| water supply system | Front-mounted water supply tank, fully automatic water supply system | |
| setting method | Chinese/English interface, touch input | |
| operation mode | Program method/valuation method | |
| setting Range | Temperature Range 5 ℃ | |
| Display resolution | 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 | |
| input | platinum resistance | |
| storage function | 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 | |
| Software use environment | IBM PC compatible machine, CPU above PII, memory above 128M, Simplified Chinese Windows2000 or Simplified Chinese WindowsXP operating system | |
| Outer box material | Cold rolled steel plate (1.0mm thick) | Mirror stainless steel plate (SUS #304) |
| Inner box material | SUS304 #stainless steel plate (1.0mm thick) | Mirror stainless steel plate (SUS #304) |
| heat insulation material | 100Mm polyurethane rigid foam + 100mm high density fiberglass cotton | |
| weight | 385kg | ≈308kg |
| Rated current | 18A | |
| rated power | 9Kw | |
| Power supply Voltage | 380V | 380V/50HZ |
| test hole | Φ100mm | |
| program Volume | 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 | |
