I. Introduction:
Environmental Constant Temperature and Humidity Test Chamber is suitable for National DefenseAerospace automation components, automotive parts, electronic and electrical components, plastics, chemical industry, food industry, and related products' heat, moisture, cold, and dry resistance properties, as well as research and development. Test specifications for quality management engineering.
II. Compliance with Standards:
GB/T10589-1989 Technical Conditions for Low Temperature Test Chambers
GB/T 10586-1989 Technical Conditions for Humidity and Heat Test Chambers
GB/T10592-1989 Technical Conditions for High and Low Temperature Test Chambers
GB/T2423.50-1999 Constant Humidity and Heat Test Ca
GB/T2423.4-93 (MIL-STD810) Method 507.2 Procedure 3
GB/T2423.4-2008 Alternating Humidity and Heat Test
GB/T 2423.34-2005 Temperature and Humidity Combined Cycle Test
Section 3: Structure: The overall structure is monolithic
1. Inner Box Material: SUS 304# Stainless Steel Sheet
2. Outer Carton Material: Special rust-proof treated cold-rolled steel with spray paint and baked varnish ( customizable)
Section 4: Product Details:
Model | ZT-80J (A~G) | ZT-150J (A~G) | ZT-225J (A~G) | ZT-408J (A~G) | ZT-608J (A~G) | ZT -800J (A~G) | ZT-1000J (A~G) |
Interior dimensions Width x Height x Depth (cm) | 40x50x40 | 50x60x50 | 60x75x50 | 80x85x60 | 80x95x80 | 100x100x80 | 100x100x100 |
External Dimensions Width x Height x Depth (cm) | 60x160x106 | 100x146x104 | 100x161x117 | 110x171x137 | 130x181x137 | 150x186x137 | 150x186x157 |
Temperature Range | -40℃~+100℃(150℃) (A:+25℃ B:0℃ C:-20℃ D:-40℃ E:-50℃ F:-60℃ G:-70℃) | ||||||
Humidity Range | Temperature: +20℃ to +85℃ 20%~98% R.H. (10%-98% R.H. / 5%-98% R.H. available as special option) | ||||||
Humidity and temperature resolution accuracy | ±0.1℃; ±0.1% R.H. (indicating the minimum resolution unit of the instrument) | ||||||
Uniformity of temperature and humidity | ±1.0℃; ±2.0% R.H. (referring to the measurement error at each position within the box space of 150L or less) ±2.0℃; ±3.0% R.H. (referring to the measurement error at each position within the box space from over 150L to 1 cubic meter) | ||||||
Temperature and humidity fluctuation | ≤1℃±2.0% R.H. (referring to the temperature and humidity within the box being constant at a certain level for boxes within 150L, with an allowable fluctuation range) ≤2℃±3.0% R.H. (indicating that the temperature and humidity inside the box, above 150L and below 1 cubic meter, remain constant at a certain temperature with fluctuations up and down) | ||||||
Humidity and Temperature Control Accuracy | ±1.0°C; ±2.0% R.H. (indicating the error between displayed temperature and actual temperature) | ||||||
Heating Time | Approximately 2~3.0°C/minute. | ||||||
Cooling Time | Approximately 1.0℃/minute (a special selection condition for a drop of 5~10℃ per minute) | ||||||
Cooling System | Air-cooled/Single-stage compressor (-20℃), Air and water-cooled/Double-stage compressor (-40℃ to -70℃) | ||||||

































