Telecom Test & Measurement

Sunrise Telecom
Heritage Technologies
HDSL Test Solutions

VoIP, Echo & Protocol Testing

Hermon Laboratories
NetHawk

Optical Fiber Solutions

ODM Optical Tools
Sumitomo Fusion Splicers
Lightel Technologies

Gas Detection & Monitoring

RKI Instruments

Battery Testing & Power Systems

Storage Battery Systems
Trimm Fuse Panels

Online Store

RKI Instruments

Portable Gas Monitors

Multi-gas Portable Monitors

Single-gas Portable Monitors

Fixed System Gas Controllers

Gas Detector Heads

Solutions by Type of Gas

RKI Instruments

RKI Instruments, Inc. is an innovative gas detection company located in Union City, California. RKI began in 1994 with the belief that distributors and customers deserve a permanent reliable source for advanced gas detection instruments and sensors.