hm-8u multi-channel temperature tester: while observing changes in the temperature of the 8-way through the large-screen LCD display with U disk storage interface, the lower limit temperature values ??can be set for each channel, overrun audible alarm. JK-8U multi-channel temperature tester is equipped with large-screen LCD display, U disk to save the interface easy measuring temperature display and save data, and one for multi-point real-time monitoring instrument tracking. High voltage semiconductor relays as a scan of the input signal is switched, high-speed scanning eliminates the traditional use of relay noise and life issues. Zhengzhou Megumi Instrument Co., Ltd. Tel :0371-55676313 qq: 2417674438 Address: 19th Floor, West Street, Zhengzhou City, the sun and the moon Star City A3