Lab Unlimited GF500 Operation Manual Download Page 20

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Carl Stuart Limited
Tallaght Business Park, Whitestown, Dublin D24 RFK3, Ireland
Ph 353 (0)1 452 3432 Fax 353 (0)1 452 3967
email [email protected]

www.labunlimited.com

Registered in Dublin No. 99105 VAT No. IE4737186M

Summary of Contents for GF500

Page 1: ...Operations Manual 1 Operations Manual GF500 Digital Gas Flowmeter labunlimited com PN Z CSL 100 580 Version 2 0...

Page 2: ...2 GF500 Flowmeter...

Page 3: ...tructions 11 Turning on the Flowmeter 11 Turning off the Flowmeter 11 Changing Modes 11 Flow Measurement Mode 12 Split Measurement Mode 13 Options Mode 14 Settings Available 15 Information Mode 16 Low...

Page 4: ...b Unlimited hereby declares that the GF500 Digital Gas Flowmeter conforms with the following standards and documents Safety EN 61010 1 1993 Part 1 General Requirements EMC EN 50082 1 Part 1 Generic Im...

Page 5: ...he advice given in this manual For the correct and safe use of this instrument it is essential that operating personnel follow generally accepted safety procedures in addition to the safety precaution...

Page 6: ...s this could cause them to become disconnected from the flow sensor Damage of this type is not covered under warranty Flow Sensor Do not blow into the GF500 Gas Flowmeter this can damage the flow sens...

Page 7: ...of properly according to local laws and regulations Because it contains a battery the GF500 Gas Flowmeter must be disposed of separately from household waste When your GF500 Gas Flowmeter reaches its...

Page 8: ...8 GF500 Flowmeter Overview Power Input Gas Inlet Gas Inlet Display Keypad...

Page 9: ...ddition it can measure and display a second flow the split flow comparing this with the first flow and displaying the ratio of the two This is particularly useful for measuring split flows in capillar...

Page 10: ...cted when measuring flows It is also important to ensure the correct temperature and pressure are set in the flowmeter as gas density can vary with changes in either Gas Inlet Line Connector A connect...

Page 11: ...Press and hold for 2 seconds Changing Modes To cycle through the various modes Flow Measurement Mode Split Calculation Mode Settings Mode and Information Mode press the mode button as shown below N2 0...

Page 12: ...l be displayed on screen as shown below To ensure an accurate reading make sure that the gas displayed on the screen matches the gas you are measuring You can cycle through the different gases by pres...

Page 13: ...easure the column flow as you would in flow measurement mode Once you have a reading for the column flow you can store this by pressing Now measure the split flow The screen will have changed to show...

Page 14: ...ode allows the user to change a number of settings for the flowmeter The different settings can be scrolled through by pressing Each setting can be changed by scrolling through the options by pressing...

Page 15: ...olumn velocity in flow measurement mode Units Allows the user to set the units used to set the temperature and pressure Temperature Allows the user to set the ambient temperature This helps ensure acc...

Page 16: ...flowmeter will display a low battery message and then turn off after a few seconds The Flowmeter can be charged using either the supplied charger or by connecting the Flowmeter to a computer with a m...

Page 17: ...is re calibrated every 12 months Technical Specification Size 68 x 130 x 30 mm Weight 150g Range 0 500 ml min 0 300 ml min CO2 Accuracy 0 4 ml min or 2 5 of the reading Whichever is greater Resolutio...

Page 18: ...18 GF500 Flowmeter Notes...

Page 19: ...Operations Manual 19...

Page 20: ...uart Limited Tallaght Business Park Whitestown Dublin D24 RFK3 Ireland Ph 353 0 1 452 3432 Fax 353 0 1 452 3967 email info carlstuart com www labunlimited com Registered in Dublin No 99105 VAT No IE47...