The Raychem Circuit Protection GDTs offer a higher level of protection, compared with typical GDTs, due to their fast and accurate Break-Over voltage, making them suitable for applications such as MDF (Main Distribution Frame) modules, high data-rate telecom applications (e.g. ADSL, VDSL), and surge protection on power lines. (read more)

NexTek, Inc., the leading designer of best-in-class lightning protection and EMC / power conditioning products and services, announces the expansion of the E-Class Series designed for optimizing RF performance at frequencies up to 6GHz. The E-Class Series sets new, breakthrough surge performance standards to 6GHz, provides bi-directional protection and is also characterized by passing DC withou... (read more)

CITEL, INC. introduces the DS250VG protection module for single and three phase AC power line applications. CITEL component engineers have developed a specially designed Gas Discharge Tube (GDT) that is the key to this breakthrough device. The DS250VG employs a unique hybrid circuit (MOV-GDT) that combines brute force energy handling with the industrys tightest clamp voltage. (read more)

Citel, Inc. manufacturer of protection devices since 1936, is proud to introduce its new line of ceramic surge arrester gas tubes. They have been designed to protect telecommunications and data communication equipment against electrical transients caused by industrial overvoltages, lightning-related surges, inductive switching or electrostatic discharge. (read more)

Matheson offers an extensive line of quality gas detection products specifically designed to assure your working environment is a safe place. We have been handling gases safely for more than 75 years. This experience translates directly to you through new product ideas and innovations. Nearly two hundred gases can now be detected or monitored with Matheson gas detection instrumentation. (read more)

The SXRR Series provide surge protection for rail signals. Models are available for 50, 90 and 120 volt signals. The SXRR Series are a high-speed, high current solid state/gas tube hybrid device designed to provide equalization protection for railroad signaling applications. (read more)

Sample Draw Gas Monitor & Controller (PT100-SD NEMA) - Gas Monitors from Pem-Tech, Inc. The sample draw system is used to draw sample from an enclosed chamber. The unit is equipped with a sample draw pump. Two stainless steel ¼" tube fittings are installed on the left of the enclosure for the sample in and sample out. (read more)

The Multi-port Industrial Serial Server SE5008/SE5016 is a gateway between Ethernet (TCP/IP) and RS-232/RS-422/RS-485 communications. It allows almost any serial device to be connected to a new or existing Ethernet network. (read more)

(Model 2000)The Portable Thermoelectric Gas Cooler provides continuous filtering, cooling and moisture removal from moist sample gases for portable gas analyzers. (read more)

Aalborg®'s Model G Multi-Tube Gas Proportioner Rotameter is unsurpassed in convenience and economy for blending two or three gases in homogeneous infinitely variable concentrations directly at the end use point. Gas proportioners pay for themselves since they eliminate the need for expensive custom blended gas mixtures. (read more)