Mass Flow Meters: Liquid Mass/Gas Mass/Accessories

Mass Flow Meters

PORTER mass flow Products reflect over four decades of experience in the design and manufacture of precision instruments for the measurement of gas flow. They incorporate design principles that are simple and straightforward, yet flexible enough to operate under a wide variety of process parameters. Porter's Mass Flow Meters are accurate, reliable, cost effective solutions to your mass flow application needs.

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Gas Mass Flow Meter
Liquid Mass Flow Meter
Mass Flow Accessories

1. Select the category from the tabs above
2. Select the specific type from the accordions below

DIGITAL

Note: The flow ranges listed are the minimum and maximum nitrogen (N2) flow ranges available for each given model. Intermediate flow ranges are available. For correct sizing when operating parameters are questionable, please consult factory.

Model	Accuracy	Flow Range	Pressure Range	Max Pressure	I/O
Model 511 More Info	+/- 1%/Reading (20%-100% Full Scale)	0-5 SCCM to 0-1000 SLPM	N/A	1500 PSIG	I/O: 0-5 Vdc, 0-10 Vdc, 4-20 mAdc, Modbus, Profibus, DeviceNet

Model	Accuracy	Flow Range	Pressure Range	Max Pressure	I/O
Model 512 More Info	+/- 1%/Reading (20%-100% Full Scale)	0-5 SCCM to 0-1000 SLPM	1500 PSIG	1500 PSIG	I/O: 0-5 Vdc, 0-10 Vdc, 4-20 mAdc, Modbus, Profibus, DeviceNet

Model	Accuracy	Flow Range	Pressure Range	Max Pressure	I/O
Model 513 More Info	+/- 1%/Reading (20%-100% Full Scale)	0-5 SCCM to 0-1000 SLPM	N/A	1000 PSIG	I/O: 0-5 Vdc, 0-10 Vdc, 4-20 mAdc, Modbus, Profibus, DeviceNet

Model	Accuracy	Flow Range	Pressure Range	Max Pressure	I/O
Model 514 More Info	+/- 1%/Reading (20%-100% Full Scale)	0-5 SCCM to 0-1000 SLPM	N/A	1000 PSIG	I/O: 0-5 Vdc, 0-10 Vdc, 4-20 mAdc, Modbus, Profibus, DeviceNet

Model	Accuracy	Flow Range	Pressure Range	Max Pressure	I/O
Model 521 More Info	+/- 1%/ Reading (20%-100% Full Scale)	0-5 SCCM to 0-10 SLPM N2	3000 PSIG	N/A	I/O: 0-5 Vdc, 0-10 Vdc, 4-20 mAdc, Modbus, Profibus, DeviceNet

Model	Accuracy	Flow Range	Pressure Range	Max Pressure	I/O
Model 522 More Info	+/- 1%/ Reading (20%-100% Full Scale)	0-10 SLPM to 0-100 SLPM N2	N/A	3000 PSIG	I/O: 0-5 Vdc, 0-10 Vdc, 4-20 mAdc, Modbus, Profibus, DeviceNet

ANALOG

Model	Accuracy	Flow Range	Pressure Range	Max Pressure	I/O
Model 111 More Info	+/- 1% Full Scale	0-5 SCCM to 0-10 SLPM	N/A	1500 PSIG	I/O: 0-5 Vdc, 0-10 Vdc, 4-20 mAdc

Model	Accuracy	Flow Range	Pressure Range	Max Pressure	I/O
Model 112 More Info	+/- 1% Full Scale	0-10 SLPM to 0-100 SLPM	N/A	1500 PSIG	I/O: 0-5 Vdc, 0-10 Vdc, 4-20 mAdc

Model	Accuracy	Flow Range	Pressure Range	Max Pressure	I/O
Model 113 More Info	+/- 1% Full Scale	0-100 SLPM to 0-500 SLPM	N/A	1000 PSIG	I/O: 0-5 Vdc, 0-10 Vdc, 4-20 mAdc

Model	Accuracy	Flow Range	Pressure Range	Max Pressure	I/O
Model 114 More Info	+/- 1.5% Full Scale	0-1000 SLPM to 0-5000 SLPM	N/A	1000 PSIG	I/O: 0-5 Vdc, 0-10 Vdc, 4-20 mAdc

Model	Accuracy	Flow Range	Pressure Range	Max Pressure	I/O
Model 121 More Info	+/- 1% Full Scale	0-5 SCCM to 0-10 SLPM	N/A	3000 PSIG	I/O: 0-5 Vdc, 0-10 Vdc, 4-20 mAdc

Model	Accuracy	Flow Range	Pressure Range	Max Pressure	I/O
Model 122 More Info	+/- 1% Full Scale	0-10 SLPM to 0-100 SLPM	N/A	3000 PSIG	I/O: 0-5 Vdc, 0-10 Vdc, 4-20 mAdc

Model	Accuracy	Flow Range	Pressure Range	Max Pressure	I/O
Model 2211 More Info	+/- 1% Full Scale	40 SCCM to 10 SLPM	N/A	200 PSIG	I/O: 0-5 Vdc, 0-10 Vdc, 4-20 mAdc

SEVERE DUTY

Model	Accuracy	Flow Range	Pressure Range	Max Pressure	I/O
Model 3610 More Info	±1.0% of reading (20%-100% full scale)	3611 meter: 10 SLPM 3612 meter: 100 SLPM	N/A	1500 PSIG	I/O: 0-5 Vdc, 0-10 Vdc, 4-20 mAdc, Modbus, Profibus, DeviceNet

UL CI DIV II

Model	Accuracy	Flow Range	Pressure Range	Max Pressure	I/O
Model 3211 More Info	+/- 1% Full Scale	5 SCCM to 10 SLPM	N/A	1000 PSIG	I/O: 0-5 Vdc, 0-10 Vdc, 4-20 mAdc

Model	Accuracy	Flow Range	Pressure Range	Max Pressure	I/O
Model 3271 More Info	+/- 1% Full Scale	5 SCCM to 10 SLPM	N/A	1000 PSIG	I/O: 0-5 Vdc, 0-10 Vdc, 4-20 mAdc

1. Select the category from the tabs above
2. Select the specific type from the accordions below

DIGITAL

Model	Accuracy	Flow Range	Pressure Range	Max Pressure	I/O
Model D2000iM More Info	+/- 1% / Reading (5%-100% Full Scale)	13 mL/min IPA	N/A	125 PSIG	I/O: 1-5 Vdc