RAE Systems Isobutylene Calibration Gas 600-0002-000 Single-Gas Monitors PORTABLE GAS MONITORS AND DETECTORS it fits in the palm

it fits in the palm of your hand

Humidity compensation

motorized sample drawing pump which attaches to the GX-3R to change it from diffusion operation to sample drawing operation

cleans with soap and water

Monitor only includes:

RAE Systems Isobutylene Calibration Gas 600-0002-000 Single-Gas Monitors PORTABLE GAS MONITORS AND DETECTORS it fits in the palmIsobutylene is the standard calibration gas used for RAE Systems PID instruments. The 100 ppm concentration is recommended for the MiniRAE 3000, MultiRAE Plus, and EntryRAE monitors. The 10ppm version is specific to the ppbRAE instrument. Both are sold in a 34 liter steel cylinder with the balance of the cylinder containing air. The cylinder has a male thread fitting (CGA 600), and uses either a fixed flow regulator or demand flow regulator with