GasCheck G Models

GasCheck G Model	Contrast	Backlight	Sound	Peak hold	Custom Calibration	Battery Type	Data Log	Measurement Units	Gas Table	Upgrade
G1	+	+	+							+
G2	+	+	+	+	+					+
G3	+	+	+	+	+	+	+	+	+

Please note: The G2 model is factory configurable only, the gas and measurement units must be specified with the order.