The constant temperature and humidity test chamber produced by Dongguan Jingyu starts at 9500 yuan, and the quotation for the constant temperature and humidity test chamber starts at 9000 yuan. All are welcome to call us to order our constant temperature and humidity tester / high and low temperature tester / constant temperature and humidity box / high and low temperature box. Our constant temperature and humidity machine and high and low temperature machine are widely recognized as first-class in the industry!