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| Product Name | HUDA QD-E708-1000K60-X10 Rapid Rate Temperature Chamber | HUDA QD-E708-1000K60-X15 Rapid Rate Temperature Chamber |
| Product Price | $28119.00 | $38882.00 |
| Details | Details | |
| Model comparison | ||
| Test Type | High/Low Temp Temp Cycling | Temp Cycling |
| Min-TEMP | -60℃ | -60℃ |
| Max-TEMP | 150℃ | 150℃ |
| working volume | 801-1000L | >1000L |
| Temp Fluctuation | ±0.5℃ | ±0.5℃ |
| Temp Uniformity | ≤2.0℃ | ≤2.0℃ |
| Temp Deviation | ±1.0℃ | ±1.0℃ |
| Temp Change Rate | 5-10℃/min | >10℃/min |
| Cooling Method | Water-cooled | Water-cooled |
| Parameter comparison | ||
| Temperature Range | -60~+150℃ | -60~+150℃ |
| Moisture control Range | 20~98%R.H | 20~98%R.H |
| Interior Volume | 1000L | 1200L |
| Effective Size of inner box | W1000*D1000*H1000mm | W1000*D1000*H1000mm |
| Dimension | About W1550 * H2330 * D2480mm | About W1550 * H2330 * D2480mm |
| weight | About 1000 kg | About 1200 kg |
| Maximum power | 50Kw | 60Kw |
| Maximum current | 75A | 85A |
| Power supply conditions and power supply | AC 380V three-phase four-wire system + protective grounding N; Voltage allowable fluctuation Range 10% V; frequency allowable fluctuation Range 50 +/- 0.5HZ; TN-S mode power supply or TT mode power supply; protective grounding resistance less than 4Ω | AC 380V three-phase four-wire system + protective grounding N; Voltage allowable fluctuation Range 10% V; frequency allowable fluctuation Range 50 +/- 0.5HZ; TN-S mode power supply or TT mode power supply; protective grounding resistance less than 4Ω |
| Temperature resolution | 0.01℃ | 0.01℃ |
| Humidity resolution | 0.1%R.H | 0.1%R.H |
| Temperature deviation | ±1℃ | ±1℃ |
| Humidity deviation | ±2%R.H | ±2%R.H |
| Temperature Uniformity | ≤2℃ | ≤2℃ |
| Humidity uniformity | ±3%R.H | ±3%R.H |
| Temperature Fluctuation | ±0.5℃ | ±0.5℃ |
| humidity fluctuation | ±2%R.H | ±2%R.H |
| linear cooling rate | 10 ° C/min (under no-load conditions) | 15 ℃/min (under no-load conditions) |
| Refrigeration compressor | Low temperature compressor imported from Germany | Low temperature compressor imported from Germany |
| Dehumidification compressor | Full enclosed compressor dehumidification | Full enclosed compressor dehumidification |
| Chill down | Blisters chill down | Blisters chill down |
| evaporator | finned tube heat exchanger | finned tube heat exchanger |
| Evaporative condenser | A plate heat exchanger brazed with high temperature copper has a small surface area, small energy loss, and high heat exchange efficiency | A plate heat exchanger brazed with high temperature copper has a small surface area, small energy loss, and high heat exchange efficiency |
| Throttle device | Thermal expansion valve, capillary tubing | Thermal expansion valve, capillary tubing |
| Control mode of refrigerator | The programmable logic controller of the control system automatically adjusts the operating conditions of the refrigerator according to the test conditions, the compressor return air chill down circuit, and the energy pressure regulating valve | The programmable logic controller of the control system automatically adjusts the operating conditions of the refrigerator according to the test conditions, the compressor return air chill down circuit, and the energy pressure regulating valve |
| refrigerant | Using an environmentally friendly refrigerant R404a/R23 with an ozone depletion index of 0 | Using an environmentally friendly refrigerant R404a/R23 with an ozone depletion index of 0 |
| Chill down the water tower | Low noise air cooled down water tower (optional) | Low noise air cooled down water tower (optional) |
| circulating water pump | Low noise pipeline pump powerful water supply circulation (optional) | Low noise pipeline pump powerful water supply circulation (optional) |
| controller | Imported controller to control temperature and humidity separately | Imported controller to control temperature and humidity separately |
| RS-232 communication interface | Can be connected to a computer to display Linear dispersion, data acquisition; can be used as a monitoring and remote control system; can be synchronized with multiple machines | Can be connected to a computer to display Linear dispersion, data acquisition; can be used as a monitoring and remote control system; can be synchronized with multiple machines |
| SD memory card | For storing test data and Linear dispersion | For storing test data and Linear dispersion |
| 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 ℃; Humidity: 0.1% R.H; Time: 1min | Temperature: 0.01 ℃; Humidity: 0.1% R.H; Time: 1min |
| 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 |
| Boot reservation function | You can set the boot time at will, and the machine will run automatically after turning on the power supply. | You can set the boot time at will, and the machine will run automatically after turning on the power supply. |
| Temperature measurement body | PT100 Platinum Resistor | PT100 Platinum Resistor |
| Heating system | Using nickel alloy heating tube heating, circulating fan strong air circulation, P.I.D control heating to achieve temperature equilibrating | Using nickel alloy heating tube heating, circulating fan strong air circulation, P.I.D control heating to achieve temperature equilibrating |
| Humidification and dehumidification system | Using electric boiler humidification mode, the compressor starts dehumidification, and P.I.D controls the humidification amount to reach the required humidity | Using electric boiler humidification mode, the compressor starts dehumidification, and P.I.D controls the humidification amount to reach the required humidity |
| Linear dispersion recording function | With battery-protected RAM, it can save the setting value, sampling value and sampling time of the device; the maximum recording time is 60 days (when the sampling period is 1.5min) | With battery-protected RAM, it can save the setting value, sampling value and sampling time of the device; the maximum recording time is 60 days (when the sampling period is 1.5min) |
| 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 |
| input | platinum resistance | platinum resistance |
| subsidiary function | Fault alarm and cause, processing prompt function; power failure protection function; upper and lower limit temperature protection function | Fault alarm and cause, processing prompt function; power failure protection function; upper and lower limit temperature protection function |
| Water quality requirements | It is required to meet the second-class water quality of the National Analytical Laboratory, and the solid impurity content of the water is less than 1mg/L | It is required to meet the second-class water quality of the National Analytical Laboratory, and the solid impurity content of the water is less than 1mg/L |
| Water supply method | Automatic/manual dual water supply mode | Automatic/manual dual water supply mode |
| water supply device | 1. The machine is equipped with a small water softener filtrate unit, which only needs to be connected to tap water, and the pure water required for automatic production spray is required to effectively prevent impurities in the water quality from adhering to the surface of the sample and affecting the test results; water supply pressure: 0.1~ 0.4Mpa; 2. PVC large water tank, which can be manually replenished when water supply is inconvenient | 1. The machine is equipped with a small water softener filtrate unit, which only needs to be connected to tap water, and the pure water required for automatic production spray is required to effectively prevent impurities in the water quality from adhering to the surface of the sample and affecting the test results; water supply pressure: 0.1~ 0.4Mpa; 2. PVC large water tank, which can be manually replenished when water supply is inconvenient |
| Refrigeration system protection device | Compressor overheating, overcurrent, overpressure, phase inversion, oil shortage protection | Compressor overheating, overcurrent, overpressure, phase inversion, oil shortage protection |
| Test chamber protection device | Ultimate overtemperature, fan, motor overheating relay | Ultimate overtemperature, fan, motor overheating relay |
| Humidification system protection | Humidification heating pipe dry burning, abnormal water supply, abnormal drainage, abnormal water shortage protection | |
| Power protection | Leakage protection, overload, short circuit and underreversing protection | |
| Encasement | Encasement boxes meeting the requirements of QB/BWD008-2001 | Encasement boxes meeting the requirements of QB/BWD008-2001 |
| mode of transportation | Whole machine freight | Whole machine freight |
| acceptance criteria | The technical indicators shall be agreed upon by both parties | The technical indicators shall be agreed upon by both parties |
| acceptance method | Formal acceptance at the buyer's site | Formal acceptance at the buyer's site |
| Use environmental conditions | Environment temperature is 5~ 30℃, relative humidity ≤ 85% R.H | Environment temperature is 5~ 30℃, relative humidity ≤ 85% R.H |
| Storage environment | The environment temperature of the equipment should be kept within 0 ° C~ + 45 ° C; when the environment temperature is lower than 0 ° C, (the equipment stops for a long time) the water left in the equipment should be discharged clean to avoid the water in the pipeline freezing and damaging the pipeline | The environment temperature of the equipment should be kept within 0 ° C~ + 45 ° C; when the environment temperature is lower than 0 ° C, (the equipment stops for a long time) the water left in the equipment should be discharged clean to avoid the water in the pipeline freezing and damaging the pipeline |
