This advanced environmental test equipment simulates extreme temperature (-70°C to +150°C) and humidity (10%-98% RH) conditions, ideal for multi-sample damp heat testing in electronics, automotive, and aerospace. Features multi-layer design, precise controls, rapid cycling, and compliance with IEC 60068, MIL-STD, and ISO 16750 standards.
Product Features
1. It has a compact structure and can be designed as a two-layer or three-layer type according to requirements. The space develops vertically, which improves the utilization rate of the unit area of the laboratory.
2. The temperature and humidity in each testing area can be controlled independently, and the program settings do not interfere with each other.
Main Parameters
| Model | MHP2/MDP2 | ||||
| Structure | Double or triple layered, independently controlled | Double layered, independently controlled | |||
| Single layer inner size (cm) | 50*50*40 | 70*60*60 | 85*60*80 | 100*100*100 | |
| Single layer volumn | 100L | 250L | 408L | 1000L | |
| Temperature and humidity range | 0ºC/20ºC/-40ºC/-60ºC/-70ºC/+100ºC(+150ºC): 10%-98%RH | ||||
| Property | Temperature and humidity fluctuation | ±0.3ºC-±0.5ºC; ±2.5%RH | |||
| Temperature and humidity deviation | ±0.5ºC~2ºC; ±3RH(>75%RH); ±5%RH (≤75%RH) | ||||
| Controller resolution accuracy | ±0.01ºC; ±0.1%RH | ||||
| Heating rate | The average heating rate throughout the process can be adjusted to 3ºC/min, or customized according to mutual agreement | ||||
| Cooling rate | The average cooling rate throughout the process can be adjusted to 1ºC/min, or customized according to mutual agreement | ||||
| Material | Inner wall | SUS#304 Stainless Steel 2B Panel | |||
| Casing | High strength cold-rolled steel plate double-sided fine powder baking paint | ||||
| Thermal insulation material | Glass fiber+polyurethane foam | ||||
| System | System air circulation mode | Centrifugal fan-broadband forced airflow circulation (top out and bottom in) | |||
| Cooling method | Single stage mechanical compression refrigeration (or binary cascade refrigeration) | ||||
| Refrigeration machine | Single fully enclosed piston type French Taikang compressor | ||||
| Refrigerant | R404A American Shebang Environmental Protection Cold Coal (R23+404A) | ||||
| Condensation method | Air cooled or water-cooled | ||||
| Heater | Alloy electric wire heater | ||||
| Humidifier | Semi enclosed steam humidification (boiler type) | ||||
| Water supply method | Provide fully automatic circulating water supply (water quality requirement: resistivity>500m) | ||||
| Standard configuration | 1 observation window (double-layer insulated tempered glass); 1 test hole 50mm (located on the left); 2-layer sample rack; 1 box lighting fixture (fluorescent lamp); 1 pack of gauze; 8; 2 hook fuses; 4 small wheels; 1 power cord. | ||||
| Security built-in | Non fuse switch, anti dry burning device, compressor overpressure, overheating, overcurrent protection, overtemperature protection, fan overload protection, water shortage protection, fuse, emergency stop and other protective devices. | ||||
Note: Tailor the size to suit your precise needs with our customizable options.
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