![Series GFM2 | Gas Mass Flow Meter is ideal for measurement of flow rates in a variety of gases. Two relay outputs and programmable totalizer that indicates total gas quantity. | Dwyer Instruments Series GFM2 | Gas Mass Flow Meter is ideal for measurement of flow rates in a variety of gases. Two relay outputs and programmable totalizer that indicates total gas quantity. | Dwyer Instruments](https://dwyer-inst.com/pub/media/catalog/product/g/f/gfm2_new_600x600.gif)
Series GFM2 | Gas Mass Flow Meter is ideal for measurement of flow rates in a variety of gases. Two relay outputs and programmable totalizer that indicates total gas quantity. | Dwyer Instruments
![Series DS | In-Line Flow Sensors are for compatible gases and liquids. They provide accurate and convenient flow rate sensing. Designed to be inserted in the pipeline through a compression fitting. Series DS | In-Line Flow Sensors are for compatible gases and liquids. They provide accurate and convenient flow rate sensing. Designed to be inserted in the pipeline through a compression fitting.](https://dwyer-inst.com/media/catalog/product/d/s/ds_family_1000x1000.jpg)
Series DS | In-Line Flow Sensors are for compatible gases and liquids. They provide accurate and convenient flow rate sensing. Designed to be inserted in the pipeline through a compression fitting.
![Series TFM-LI | Liquid Turbine Flow Meter is suitable for a variety of industrial, commercial, and laboratory flow applications. LCD informs the user of the actual flow rate. | Dwyer Instruments Series TFM-LI | Liquid Turbine Flow Meter is suitable for a variety of industrial, commercial, and laboratory flow applications. LCD informs the user of the actual flow rate. | Dwyer Instruments](https://dwyer-inst.com/media/catalog/product/cache/8170e932d73406d1e88a63ebe962df7a/t/f/tfm_li_600x600.gif)
Series TFM-LI | Liquid Turbine Flow Meter is suitable for a variety of industrial, commercial, and laboratory flow applications. LCD informs the user of the actual flow rate. | Dwyer Instruments
![Series RM | Rate-Master® Polycarbonate Flowmeter is suitable for both gas and liquid applications. | Dwyer Instruments Series RM | Rate-Master® Polycarbonate Flowmeter is suitable for both gas and liquid applications. | Dwyer Instruments](https://legacy.dwyer-inst.com/images/addtl/RMA_TMV_600x600.gif)
Series RM | Rate-Master® Polycarbonate Flowmeter is suitable for both gas and liquid applications. | Dwyer Instruments
VFA-3-BV | DWYER INSTRUMENTS VFA Series Variable Area Flow Meter for Air, 0.6 SCFH Min, 5 SCFH Max | RS
RMB-53 | DWYER INSTRUMENTS RMB Series Variable Area Flow Meter for Air, 10 SCFH Min, 100 SCFH Max | RS
![Series TFP-GV | Gas Turbine Flow Meter utilizes a turbine wheel and electro-optical detection to convert flow rates into a linear 0 to 5 VDC output signal. | Dwyer Instruments Series TFP-GV | Gas Turbine Flow Meter utilizes a turbine wheel and electro-optical detection to convert flow rates into a linear 0 to 5 VDC output signal. | Dwyer Instruments](https://dwyer-inst.com/media/catalog/product/cache/8170e932d73406d1e88a63ebe962df7a/t/f/tfp_gv_600x600.gif)