Your gas monitor needs to be bump tested and calibrated regularly to make sure it is functioning properly. This 58 Liter standard bump test and calibration gas for BW Honeywell gas detection units contains specific gas concentrations.
This item ships via UPS Ground due to HazMat restrictions and isn't available for expedited shipping.
Note 1: Because of HazMat restriction, calibration gas must be shipped UPS Ground. Also note BW 4-gas calibration mix has a shelf life of two years. Don't use expired gas to calibrate or bump test a monitor.
Note 2: Calibration gas is not returnable. Please check your selection carefully before ordering.
Comparable to the PK Safety's Standard 4-Gas Mix.
For the following monitors:
Note: The Micro 5 PID also requires the Isobutylene Calibration Gas.