IN-13 is linear gas discharge indicator, intended to display electrical values, transforming them into glowing bar. Indicator can be used to control various parameters, state of technological processes, in information panels and in measuring devices. Indicating - through side panel of the tube. Glowing color: pink - orange. Filling gas - neon. Bar length (total) - 4,72 inch (120mm). Diamether - 0.394 inch (10mm). Working Voltage: 140V Working Current: 0.4 mA -4 mA Size 160x9 mm