Conform to the standard constant temperature and humidity testing machine: GB2423.1-89 test method for low temperature, high temperature GB2423.2-89 test method, GB2423-93 test D6 alternating hot and humid test method, IEC68-2-30 test method.
Product size:
1. The studio size: 50 * 75 * 60 ㎝ (W * H * D)
Second, the range of temperature and humidity:
1. 40 ℃ ~ 150 ℃ temperature: - (can be set arbitrary)
2. Humidity: 30% ~ 98% RH (set), can be arbitrary
Three, the cooling speed:
1. The room temperature to 150 ℃ about 35 minutes (nonlinear light, about 3 ℃ / min)
2. Normal temperature 40 ℃ to - about 55 minutes (nonlinear light, about 1 ℃ / min)
Four, the main parameter:
3. The analytical accuracy:
Temperature: + / - 0.1 ℃, humidity plus or minus 0.1%
4. Control precision:
Temperature: + / - 0.3 ℃, humidity + / - 1.5% RH
5. The distribution precision:
Temperature: + / - 1.0 ℃ 100 ℃ ~ 150 ℃, plus or minus 1.5 ℃
Humidity: 2.0 + / - 3.0% RH
Five, the product structure:
Box body (1) the constant temperature and humidity testing machine for the overall structure, lower after refrigeration system in the body, control system located in the upper part of the test chamber.
(2) at the end of the studio duct intercalation, the distribution of the heater, refrigeration evaporator, blades, etc; Test box on the left side is equipped with Ф 50 cable hole, the test chamber for single door (embedded stainless steel door handle)
(3) using double high temperature resistant anti-aging silicone rubber seal, which can effectively ensure the loss of the test chamber temperature
(4) on the door with observation window, frost prevention device and can switch control of lighting. Observation window use multilayer hollow toughened glass, the medial agglutination chip conductive membrane heating defrosting. Philips bulb lamp adopts imported brand, you can observe work effective comprehensive indoor test.