GfG Calibration Kit With 4-Way Gas (O2, CO, CH4, and H2S) can be used with G450 or G460.

Includes:

• 4-way calibration gas
• Fixed flow regulator
• Rugged aluminum case (instead of ABS)
• Spare alkaline battery
• Hand aspirated pump
• Data download cable and software
• Spare pump filters

Part Numbers:
7745-030