M-40 Multi-Gas Monitor Charging Calibration Station

Unit Powers up and all stations illuminate status lights doing possible self diagnostic. 
Unable to do further testing due to lack of knowledge of this machine and accessories. 

Comes with Charging Station, holds 6 M-40 Testers. 
X6 individual wall mount power supply.
Some leather hip carrying case for M-40
Model 2001 Air Pressure gauge.

Colour: N/A

Condition: Used, Power Tested

Usage: Saftey

Location: Calgary