Trimble Zephyr Antenna for Mapping & GIS hydrogen sulfide The ALTAIR 4X is an

The ALTAIR 4X is an extremely durable Multigas Detector that simultaneously measures up to four gases from a wide range of XCell(R) sensor options

Optional Features

or other audio systems utilizing a microphone for input signals

Toxic gasses such as H2S

Flow rates vary with depth of pump below surface

Trimble Zephyr Antenna for Mapping & GIS hydrogen sulfide The ALTAIR 4X is anDual frequency GPS antenna for high accuracy applications with the GeoXH handhelds and ProXH receiver Trimble's Zephyr external L1 L2 GPS antenna contains advanced technology for extremely low multipath, outstanding low elevation satellite tracking, and sub millimeter phase center accuracy. Use the Zephyr antenna together with a GeoXH handheld or GPS Pathfinder ProXH receiver for high accuracy mapping and GIS data collection. The Zephyr antenna can be