Description
UVA light tester simulates the UV part of the sun, UVA-340 lamp can best simulate the short wavelength of sunlight. UVA light tester is particularly useful for comparing the performance differences between different types of polymers and stabilizers
The main technical parameters:
- The surface of the specimen from the lights from the nearest parallel to the surface: about 50mm
- Wavelength range: UV-A wavelength range of 315 ~ 400nm
- Within the radiation intensity 1W/m2/340nm
- Temperature Resolution: 0.1 ℃
- Light Temperature range: 50 ℃~ 70 ℃/ temperature tolerance of ± 3 ℃
- Condensing temperature range: 40 ℃~ 60 ℃/ temperature tolerance of ± 3 ℃
- Blackboard thermometer measuring range: 30 ~ 80 ℃/ tolerance of ± 1 ℃
- Temperature control: PID self-tuning temperature control mode
- Humidity range: about 45% ~ 70% R.H
- Sink requirements: water depth less than 50mm, and a water supply automatic controller
- Standard Specimen size: 75 × 150mm 48pcs
- Recommended instrument environment: 5 ~ 35 ℃, 40% ~ 85% R • H, 300mm from the wall
- Voltage: 220V ± 5%, single-phase three-wire, 50Hz, 10A, 15A GFCI requirements
UV provides two methods of wet simulation. The most widely used method is condensation, which is the best way to simulate outdoor wet erosion. All UV models can run the condensation cycle. Because some application conditions also require the use of water spray to achieve practical results, so some UV models can run the condensation cycle can run the water spray cycle
Control System:
Adopts black aluminum plate to connect temperature sensor and adopts black board temperature meter to control heating so as to ensure more stable temperature.
The radiometer probe is fixed so as to avoid the frequent installation and disassembly.
The radiation quantity adopts the special UV irradiatometer with high-precision display and measurement.
The radiation intensity is not more than 50W/m2.
The illumination and condensation can be controlled independently or alternating and circularly.