Dwyer Flowmeters Type
We offer over 8000+ total Dwyer products, including accessories, air velocity transmitters, bin vibrators, CO2/Temp (Duct) sensors, and more. Shop now!
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![Dwyer DTFW-1B-1W Range 0-1 GPM water | 1/4" npt | brass body | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dtfw_combined-_large_9f3aec1e-508c-42d0-a064-cb2f6ebc9a26_medium.gif?v=1719998902)
DTFW-1B-1W | Range 0-1 GPM water | 1 / 4" npt | brass body | Dwyer
Brand: Dwyer
SKU: DTFW-1B-1W
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![Dwyer HFB-2-05 In-line flow monitor | 1/2" female NPT | 0.5-5 GPM (1-19 LPM) water. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/hf_600x600_888a9c87-429c-476a-be47-8c3831ea0440_medium.gif?v=1719999145)
HFB-2-05 | In-line flow monitor | 1 / 2" female NPT | 0.5-5 GPM (1-19 LPM) water. | Dwyer
Brand: Dwyer
SKU: HFB-2-05
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![Dwyer DTFW-2B-10W Range 0-10 GPM water | 1/2" npt | brass body | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dtfw_combined-_large_12df3857-4636-4507-b7f3-d93f6a18186c_medium.gif?v=1719998939)
DTFW-2B-10W | Range 0-10 GPM water | 1 / 2" npt | brass body | Dwyer
Brand: Dwyer
SKU: DTFW-2B-10W
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![Dwyer DTFF-1S-4W Range 0-4 GPH | water calibration | 1/4" npt | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dtff_600x600_8bbe36d0-9190-4020-939d-3a2c0b610621_medium.gif?v=1719999013)
DTFF-1S-4W | Range 0-4 GPH | water calibration | 1 / 4" npt | Dwyer
Brand: Dwyer
SKU: DTFF-1S-4W
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![Dwyer DTFF-1S-40W Range 0-40 GPH | water calibration | 1/4" npt | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dtff_600x600_5e678b4f-4bf7-4cae-9525-9371273fa540_medium.gif?v=1719998943)
DTFF-1S-40W | Range 0-40 GPH | water calibration | 1 / 4" npt | Dwyer
Brand: Dwyer
SKU: DTFF-1S-40W
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![Dwyer DTFW-3S-25W Range 0-25 GPM water | 1" npt | ss body | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dtfw_combined-_large_38848627-0909-43fe-a30c-2cdf2595185f_medium.gif?v=1719998923)
DTFW-3S-25W | Range 0-25 GPM water | 1" npt | ss body | Dwyer
Brand: Dwyer
SKU: DTFW-3S-25W
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![Dwyer DTFW-3S-15W Range 0-15 GPM water | 1" npt | ss body | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dtfw_combined-_large_579a29eb-3956-4905-b9ec-ed69b3c0fe39_medium.gif?v=1719998953)
DTFW-3S-15W | Range 0-15 GPM water | 1" npt | ss body | Dwyer
Brand: Dwyer
SKU: DTFW-3S-15W
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![Dwyer DTFF-1S-10W Range 0-10 GPH | water calibration | 1/4" npt | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dtff_600x600_6bd55e68-81a0-4c1b-adc4-e4b10fa1026f_medium.gif?v=1719998943)
DTFF-1S-10W | Range 0-10 GPH | water calibration | 1 / 4" npt | Dwyer
Brand: Dwyer
SKU: DTFF-1S-10W
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![Dwyer DTFF-1S-25W Range 0-25 GPH | water calibration | 1/4" npt | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dtff_600x600_6cfb1120-823b-4b69-bab6-a915917986aa_medium.gif?v=1719999039)
DTFF-1S-25W | Range 0-25 GPH | water calibration | 1 / 4" npt | Dwyer
Brand: Dwyer
SKU: DTFF-1S-25W
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![Dwyer DTFW-1B-3W Range 0-3 GPM water | 1/4" npt | brass body | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dtfw_combined-_large_d95eccd2-1b0f-43d7-af9f-2d179c74a736_medium.gif?v=1719998943)
DTFW-1B-3W | Range 0-3 GPM water | 1 / 4" npt | brass body | Dwyer
Brand: Dwyer
SKU: DTFW-1B-3W
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![Dwyer DTFW-2S-2W Range 0-2 GPM water | 1/2" npt | ss body | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dtfw_combined-_large_494f407d-03dd-4e33-8fca-46a797ccb3d4_medium.gif?v=1719999047)
DTFW-2S-2W | Range 0-2 GPM water | 1 / 2" npt | ss body | Dwyer
Brand: Dwyer
SKU: DTFW-2S-2W
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![Dwyer DTFF-1S-8W Range 0-8 GPH | water calibration | 1/4" npt | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dtff_600x600_dbf00b36-708e-4c73-9ed6-744a58fc91c7_medium.gif?v=1719999007)
DTFF-1S-8W | Range 0-8 GPH | water calibration | 1 / 4" npt | Dwyer
Brand: Dwyer
SKU: DTFF-1S-8W
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![Dwyer DTFF-1S-5A Range 1.5-5 SCFM | air calibration | 1/4" npt | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dtff_600x600_148a3c19-abdb-4d89-8a7b-a0d04ae90b11_medium.gif?v=1719998929)
DTFF-1S-5A | Range 1.5-5 SCFM | air calibration | 1 / 4" npt | Dwyer
Brand: Dwyer
SKU: DTFF-1S-5A
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![Dwyer DTFO-2B-4O Range 0-4 gpm oil | 1/2" npt | brass body | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dtfo_combined-_large_ae2a7474-a971-492c-a959-3ef6a2354ec0_medium.gif?v=1719998952)
DTFO-2B-4O | Range 0-4 gpm oil | 1 / 2" npt | brass body | Dwyer
Brand: Dwyer
SKU: DTFO-2B-4O
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![Dwyer DTFA-2A-50A Range 4.0-50 SCFM | 1/2" npt connection | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dtfa_600x600_171b0020-ed68-4655-a811-03de8ab9a5c4_medium.gif?v=1719998991)
DTFA-2A-50A | Range 4.0-50 SCFM | 1 / 2" npt connection | Dwyer
Brand: Dwyer
SKU: DTFA-2A-50A
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![Dwyer DTFO-2B-8O Range 0-8 gpm oil | 1/2" npt | brass body | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dtfo_combined-_large_fb62a1bb-14bd-4144-9a9c-dfd2afbb3f1a_medium.gif?v=1719998943)
DTFO-2B-8O | Range 0-8 gpm oil | 1 / 2" npt | brass body | Dwyer
Brand: Dwyer
SKU: DTFO-2B-8O
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![Dwyer DTFF-1S-8O Range 0-8 GPH | oil calibration | 1/4" npt | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dtff_600x600_fdecb97a-179f-4a40-b101-132efdba6057_medium.gif?v=1719998912)
DTFF-1S-8O | Range 0-8 GPH | oil calibration | 1 / 4" npt | Dwyer
Brand: Dwyer
SKU: DTFF-1S-8O
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![Dwyer DTFA-2A-75A Range 5.0-75 SCFM | 1/2" npt connection | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dtfa_600x600_03da3267-c211-414f-b6b8-c1c828b47d7c_medium.gif?v=1719998976)
DTFA-2A-75A | Range 5.0-75 SCFM | 1 / 2" npt connection | Dwyer
Brand: Dwyer
SKU: DTFA-2A-75A
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![Dwyer DTFO-3S-30O Range 0-30 gpm oil | 1" npt | ss body | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dtfo_combined-_large_36d3359c-f00c-4c5d-9045-4bc35b67aa74_medium.gif?v=1719998933)
DTFO-3S-30O | Range 0-30 gpm oil | 1" npt | ss body | Dwyer
Brand: Dwyer
SKU: DTFO-3S-30O
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![Dwyer DTFA-2A-40A Range 4.0-40 SCFM | 1/2" npt connection | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dtfa_600x600_523aaea8-bfc2-4bee-be37-0bd5f477c90c_medium.gif?v=1719999001)
DTFA-2A-40A | Range 4.0-40 SCFM | 1 / 2" npt connection | Dwyer
Brand: Dwyer
SKU: DTFA-2A-40A
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![Dwyer DTFO-3S-20O Range 0-20 gpm oil | 1" npt | ss body | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dtfo_combined-_large_c002b677-582d-4806-b78f-7c81c857e433_medium.gif?v=1719998918)
DTFO-3S-20O | Range 0-20 gpm oil | 1" npt | ss body | Dwyer
Brand: Dwyer
SKU: DTFO-3S-20O
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![Dwyer DTFW-2B-2W Range 0-2 GPM water | 1/2" npt | brass body | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dtfw_combined-_large_5632d573-04f8-4187-b8db-dd74fd31470b_medium.gif?v=1720007137)
DTFW-2B-2W | Range 0-2 GPM water | 1 / 2" npt | brass body | Dwyer
Brand: Dwyer
SKU: DTFW-2B-2W
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![Dwyer DTFO-3S-15O Range 0-15 gpm oil | 1" npt | ss body | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dtfo_combined-_large_4ecc1fc5-e99d-46f0-8b61-491d28bc0c45_medium.gif?v=1719998986)
DTFO-3S-15O | Range 0-15 gpm oil | 1" npt | ss body | Dwyer
Brand: Dwyer
SKU: DTFO-3S-15O
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![Dwyer DTFO-1B-4O Range 0-4 gpm oil | 1/4" npt | brass body | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dtfo_combined-_large_664fd167-6604-4328-ac1b-fd4014107d9a_medium.gif?v=1719998918)
DTFO-1B-4O | Range 0-4 gpm oil | 1 / 4" npt | brass body | Dwyer
Brand: Dwyer
SKU: DTFO-1B-4O
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