Hach 900 MAX manual Appendix A

Appendix A

Sigma 900 MAX Refrigerated Sampler Calibration Flow Chart (1 of 2)

		Main Menu
Display Data		Options	Setup		Status
Advanced
Options
Calibration
4-20 mA	select	Select Output A	Output A		Press a key		Press a key
Outputs
		or Output B	Output B		for 4 mA		for 20 mA
					select	select	select
or					Enter Actual		Enter Actual
					Output		Output
					Current		Current
		Apply Positive			Enter New
ORP	select	Reference Signal to	select
					mV Value
		ORP Input
or
pH	select	Place Sensor in First Buffer			Place Sensor in Second Buffer
		select				select
		Enter Temperature of Liquid			select	Enter pH for Buffer #2
or		select
		Enter pH for Buffer #1
Submerged	select	Select Orientation:	Remove Submerged Probe			Submerge Probe to Known
Probe		Horizontal or				Depth (>6") and press a key
			from Liquid and press a key
		Vertical				(submerge probe in same
				(hold probe in same
						orientation as previous step)
			orientation as selected in
or
					previous step)	Enter Depth of Probe
Proces Temp	select	Place Sensor in Liquid		Enter New Liquid
		(32 to 211 deg F)			Temperature
or
Thermal	select	Thermal Setpoint	Enter Desired Cabinet
					Temp.
Setup
		or
or		Thermal Calibrate	Enter Actual Cabinet Temp.
		Enter	Enter		Enter	Enter	Place Sensor in
Dissolved	select		Elevation
		Ambient			Membrane	Chlorinity	Air
Oxygen			Above
		Temperature			Thickness
			Sea
or
			Level				Enter new D.O.
Dissolved	select	Place Sensor in Liquid		Enter New Liquid			Value
Oxygen Temp		(32 to 211 deg F)			Temperature
or		Enter
			Place Sensor in			Enter New
Conductivity	select	Temperature
		Correction Factor	Liquid & Press a Key			Conductivity
or						Value
Conductivity	select	Place Sensor in Liquid		Enter New Liquid
Temperature		(32 to 211 deg F)			Temperature

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