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Omega Engineering FLR 1000 Series, User Manual

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pg. 21 of 29

FLR 1000 For Gases

4.0-20.0 l/min To 100-500 l/min Units

1/2” Acetal Fittings Shown

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Summary of Contents for FLR 1000 Series

Page 1: ...FLR 1000 1000 BR Series Flow Sensors Meters For Gases...

Page 2: ......

Page 3: ...onnections Voltage Output Units 10 d Using a 0 5VDC Output Power Adapter Package 11 C Operation 12 1 Start Up 12 2 Flow Readings 12 a 0 5VDC Analog Outputs 12 b Units with an Integral Display 12 3 Ope...

Page 4: ...al Contents of Box Sensor Calibration Certificate Instruction Manual Model FLR 1000 shown other models similar Caution Take care not to drop your sensor or subject it to sudden impact Read the install...

Page 5: ...eam is reflected off each white section The reflected beam is detected by a phototransistor that converts the reflections into electrical pulses As the wheel spins faster the pulse rate increases Proc...

Page 6: ...lled upstream of before the unit 2 Mounting the Flow Sensor or Flow Meter Caution On high flow units 2 0 10 0 L min and above DO NOT disassemble the shunt mounting plate assembly or the unit will not...

Page 7: ...the unit may be effected and leaking may occur If different fittings are required please contact the Omega Engineering Company Service Department for assistance When connecting the sensor to the tubi...

Page 8: ...e a 0 5VDC output proportional to the volumetric flow rate This output may be connected to a display data acquisition system or voltmeter The FLR 1000 D and 1000 BR D series feature an integral displa...

Page 9: ...lor cross reference may also be found in Appendix F Page 18 of this manual b Connecting a Cable Assembly The connector on the end of the cable assembly should be pushed into the mating socket on the s...

Page 10: ...e should be connected to the Positive of the power source The BLACK wire should be connected to the Negative Ground of the power source The WHITE wire provides the signal output and should be connecte...

Page 11: ...utput may be connected to a display data acquisition system or voltmeter with a minimum load of 2 5 k kilo ohms The YELLOW wire of the cable assembly provides the 0 5VDC signal output and should be co...

Page 12: ...ibrated using AIR as the reference media unless otherwise noted Calibrations are carried out with the mounting feet horizontal on a flat horizontal surface a 0 5VDC Analog Outputs By monitoring the vo...

Page 13: ...rranty Flow measurement is only accurate within the calibrated flow range for the unit This is detailed on the calibration certificate The unit will still operate to some degree outside this flow rang...

Page 14: ...g other gases will effect the calibration The amount of calibration error will depend on the characteristics of the gas being flowed The flow reading correction factor or calibration factor may be app...

Page 15: ...brated for the new gas For example A 2 0 10 0 l min unit that has been calibrated for Air is to be used with CO2 The correction factor calculated as above is 0 88 When flowing CO2 the unit will read h...

Page 16: ...s sealed 2 Cleaning and Flushing If there is a build up of deposits or particles from the measured gases it may be necessary to clean or flush the unit This should be done by flowing clean particle fr...

Page 17: ...itting Material Standard Acetal Brass Fitting Material Optional Acetal brass or stainless steel Recommended Filtration 25 microns or less Compatible Gases Clean dry 0 5VDC Output Signal Standard Minim...

Page 18: ...or Pin And Wire Color Cross Reference Pin Configuration for Connector Socket and Connector Pin Cable Wire Color Description 1 Black Signal Power Negative Ground 2 White Voltage Output 3 Red Power Posi...

Page 19: ...pg 19 of 29 G Dimensions ALL DIMENSIONS IN INCHES MILLIMETERS IN BRACKETS FLR 1000 For Gases 20 200 ml min To 1 0 5 0 l min Units 1 4 Acetal Fittings Shown...

Page 20: ...pg 20 of 29 FLR 1000 For Gases 2 0 10 0 l min Units 1 4 Acetal Fittings Shown...

Page 21: ...pg 21 of 29 FLR 1000 For Gases 4 0 20 0 l min To 100 500 l min Units 1 2 Acetal Fittings Shown...

Page 22: ...pg 22 of 29 FLR 1000 D For Gases 20 200 ml min To 1 0 5 0 l min Units 1 4 Acetal Fittings Shown...

Page 23: ...pg 23 of 29 FLR 1000 D For Gases 2 0 10 0 l min Units 1 4 Acetal Fittings Shown...

Page 24: ...pg 24 of 29 FLR 1000 D For Gases 4 0 20 0 l min To 100 500 l min Units 1 2 Acetal Fittings Shown...

Page 25: ...pg 25 of 29 FLR 1000 BR D For Gases 20 200 ml min To 1 0 5 0 l min Units 1 4 Brass Fittings Shown...

Page 26: ...tion B5 and ensure connector is correctly plugged in Allow unit to dry out in a dry environment Unit must be returned for repair see Section J Flow indication bounces or fluctuates Flow is actually fl...

Page 27: ...ection J Flow reading accuracy is outside the specification Gas has a specific gravity other than Air at 20 C Moisture in sensor Mechanical sensor assembly damaged Pressure drop issue Calculate the fl...

Page 28: ...pg 28 of 29...

Page 29: ...M4575 0807 pg 29 of 29...

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