When calibrating your monitors manually or with the SGC Dock, MGC Dock, or MGC Simple Dock, use NIST traceable gas provided by Gas Clip Technologies in either 58 or 116 liter bottles.

You can use any calibration gas cylinder as long as it has a C-10 connector.

Single Gas Cylinder - H₂S - contains 25ppm H₂S/N₂ - Available in 58L or 116L

58L Aluminum
Pressure: 500psi
Gas Type: See below
Dimensions:
14.25\" x 3.53"
Water Capacity:
1.72 liters
Material:
Aluminum Alloy
Weight: 1lb 12oz.
Valve Inlet:
5/8"-18 UNF (C10)
Contents: 2 cu ft.

116L Aluminum
Pressure: 1000psi
Gas Type: See below
Dimensions:
14.3" x 3.5"
Water Capacity:
1.72 liters
Material:
Aluminum Alloy
Weight: 2lbs
Valve Inlet:
5/8"-18 UNF (C10)
Contents: 4 cu ft.