Shell Material: Molded clear tempered glass
Inner Structure: Solar cell panel, PCB, Rechargeable battery, High luninmnce LED & Magnetic switch
Minimum Compressive Resistance: 20 metric tons
First, to install the specimen on the tester base Then, to coincide both the center of the steel bar (min. diameter 25 mm, min. thickness 10 mm) and the convex part of the specimen. At last, to avoid the vibration during the testing process, so increase loading slowly.
Impact Resistance: no crack or chip may be viewed after ball-impact test
Hardened-steel Ball (1.0kg) with a diameter of 63.5mm Means for dropping the ball freely from 1.5meter height.
Ambient Temperature: -20°C ~ +70°C.
Operation voltage: 1.92V
Operation current: 160mA
Material: Ni-Mh rechargeable battery
Charge time: 8 hours
Continued working: 4-5 nights
LED Blink speed: 300 time/ minute ± 10%
LED: 6 LEDs, 12 LEDs
Weight: 0.9 kg
Color Available: White, Yellow, Red, Blue, and Green
Automatic blinking markers for warning.
Uses solar energy and needs no maintenance, which is economical with long-term use and complies with requirement of environmental protection.
Highly illuminant LED at excellent result with visibility of more than 300 m.
Applicable for highway, port, platform and air port.