GNL-J3 Trace Oxygen Transmitter GNL-J3 oxygen transmitter adopts the world's advanced level of imports of fuel cell oxygen sensor, this sensor has test accuracy, long life, without reference gas, small size, low power consumption and other traditional oxygen sensor unparalleled notable feature; due Oxygen Transmitter GNL-J3 on the circuit design with intelligent micro-control technology, the device as far as possible the use of SMD technology and processes, so this transmitter only has high accuracy, volume Small, good stability, and extremely easy to use. Features: ◆ suitable for trace oxygen and hydrogen gas were reducing trace oxygen measurement ◆ unique built-in protection gas, shutdown or power outage shut off automatically when the gas line, the effective protection of the sensor due to prolonged exposure to air and affect ◆ automatic temperature compensation sensor life, eliminating the impact of ambient temperature