Specifications
| Temperature range | -60~150℃ |
| Humidity control range | 20~98%R.H |
| Interior Volume | 1000L |
| Interior size | 1000*1000*1000mm |
| Dimensions | ≈1550*2330*2480mm |
| Weight | About 1000 kg |
| Maximum Power | 50KW |
| Maximum current | 75A |
| Power | AC380V 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℃ |
| Humidity resolution | 0.1%R.H |
| Temperature deviation | ±1℃ |
| Humidity Deviation | ±2%R.H |
| Temperature Uniformity | ≤2℃ |
| Humidity Uniformity | ±3%R.H |
| Temperature Fluctuation | ±0.5℃ |
| Humidity stability | ±2%R.H |
| linear Cooling rate | 10 ℃/min (under no-load conditions) |
| Refrigeration system | Low temperature compressor imported from Germany |
| Dehumidification system | Adopt fully enclosed compressor dehumidification |
| refrigeration method | Blisters chill down |
| Evaporator | finned tube heat exchanger |
| Evaporator | Plate heat exchanger brazed by high temperature copper |
| Throttle device | Thermal expansion valve, capillary tubing |
| Control mode of refrigerator | Control system programmable logic Controller automatically adjusts the operating conditions of the refrigerator according to the test conditions, compressor return air chill down circuit, energy pressure control valve |
| refrigerant | Operating Environmentally friendly refrigerant R404a/R23 with ozone depletion index of 0 |
| Refrigeration system | Low noise air-cooled chilled down water tower (optional) |
| circulating water pump | Low noise pipeline pump powerful water supply cycle (optional) |
| Controller system | Imported Controller, Separate Control of Temperature and Humidity |
| setting method | Chinese/English interface, touch input |
| operation mode | Program method/valuation method |
| setting range | Maximum Temperature range 5 ℃ |
| Display resolution | 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 |
| Temperature sensor | PT100 platinum resistor |
| Heating system | Nickel alloy heating pipe, Circulating Fan, P.I.D control heating |
| Humidification system | Humidification mode of electric boiler is adopted, the compressor starts dehumidification, and P.I.D controls the humidification amount to reach the required Humidity |
| Software Operating Environment | IBM PC compatible computer, CPU above PII, memory above 128M, Simplified Chinese Windows2000 or Simplified Chinese WindowsXP operating system |
| setting range | Temperature: Adjust according to the temperature working interval of the equipment (upper limit + 5 ℃, lower limit -5 ℃) |
| input | platinum resistance |
| subsidiary function | Fault alarm and cause, processing prompt function; power-off protection function; Upper/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 |
| Water supply method | 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, manual water replenishment can be used when water supply is inconvenient |
| Refrigeration system protection device | Compressor overheating, overcurrent, overpressure, phase inversion, oil shortage protection |
| Protection device | Ultimate overtemperature, fan, motor overheating relay |
| Humidification system | Humidification heating pipe dry burning, abnormal water supply, abnormal drainage, abnormal water shortage protection |
| Power | Leakage protection, overload, short circuit and undercurrent protection |
| mode of transportation | Whole machine freight |
| Environmental temperature | 5~30℃ |
| Environmental humidity | ≤85%R.H |
Packing list
host X1, manual X1, certificate X1, warranty card X1
After-sales instructions
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/41436/Specification.html , which is only used by users who purchase commodities from the NBCHAO.