A brief introduction to a small constant temperature and humidity box

Small constant temperature and humidity test chamberApplicable to the testing specifications for heat resistance, moisture resistance, cold resistance, and dry resistance of defense industry, aerospace industry automation components, automotive parts, electronic and electrical components, plastics, chemical industry, food industry, pharmaceutical industry, and related products, as well as quality management engineering.

thatsmallconstant temperature and humiditytest chamberMeet the basic environmental testing procedures for electrical and electronic products (GB/T2423.1-2). A: Low temperature test method, test B: high temperature test method, humidity test method "standard.

Small environmental testing chamberSpecifications, models, and technical parameters:

1. Temperature range: -20~+150 ℃/-40~+150 ℃/-50~+150 ℃/-60~+150 ℃/-70~+150/-85~+150 ℃.

2. Control stability: ± 0.5 ℃

3. Distribution uniformity: ± 1.5 ℃

4. Temperature deviation: ≤± 2 ℃

5. Normal heating time:+20 ℃~+150 ℃, less than 45 minutes, non-linear no-load.

6. Normal cooling time:+20~-20 ℃ less than 45 minutes/+20~-40 ℃ less than 60 minutes/+20~-50 ℃ less than 65 minutes

minute. +20~-60 ℃ less than 70 minutes/+20~-70 ℃ less than 75 minutes/+20~-88 ℃ less

Nonlinear no-load for 100 minutes

7. Humidity range: 20%~98% RH

8. Humidity fluctuation: ± 1% RH

9. Humidity uniformity: ± 3.0% RH