Transformers ±3% Humidity measurement accuracy
Step up, step down, or isolation transformers for sale. Single or three phase, up to 25kVA- find it at Blackhawk Supply.
![ACI](http://blackhawksupply.com/cdn/shop/collections/aci_100x.png?v=1591339308)
![Allanson Transformers](http://blackhawksupply.com/cdn/shop/collections/allanson_100x.gif?v=1682351279)
![Bosch](http://blackhawksupply.com/cdn/shop/collections/bosch_100x.gif?v=1682358408)
![Bradford White](http://blackhawksupply.com/cdn/shop/collections/bradford-white_100x.gif?v=1682358432)
![Buderus](http://blackhawksupply.com/cdn/shop/collections/buderus_100x.gif?v=1682358591)
![Burnham Boilers](http://blackhawksupply.com/cdn/shop/collections/burnham_100x.gif?v=1682358617)
![Dwyer](http://blackhawksupply.com/cdn/shop/collections/image_100x.png?v=1633955411)
![First Co](http://blackhawksupply.com/cdn/shop/collections/first-co_100x.gif?v=1682361941)
![Functional Devices](http://blackhawksupply.com/cdn/shop/collections/functionaldevices_large_7f053010-5126-44b4-a7f0-332ff92f946e_100x.png?v=1591606065)
![Honeywell](http://blackhawksupply.com/cdn/shop/collections/honeywell-logo_100x.png?v=1584550086)
![Johnson Controls](http://blackhawksupply.com/cdn/shop/collections/jci_large_e62f9fd9-10e3-43a5-95da-9bce61fc7fdb_100x.png?v=1591605752)
![KMC](http://blackhawksupply.com/cdn/shop/collections/kmc_100x.png?v=1591604350)
![Lochinvar](http://blackhawksupply.com/cdn/shop/collections/lochinvar_100x.jpg?v=1682365801)
![Mars Controls](http://blackhawksupply.com/cdn/shop/collections/mars_100x.gif?v=1682365945)
![Mcdonnell Miller](http://blackhawksupply.com/cdn/shop/collections/mcdonnell-and-miller_100x.gif?v=1682366073)
![Modine](http://blackhawksupply.com/cdn/shop/collections/modine_100x.gif?v=1682366204)
![Rinnai](http://blackhawksupply.com/cdn/shop/collections/rinnai_100x.gif?v=1682367259)
![Schneider Electric](http://blackhawksupply.com/cdn/shop/collections/Schneider-Electric-logo-transparent_100x.png?v=1564611754)
![Square D](http://blackhawksupply.com/cdn/shop/collections/square-d_logo_100x.png?v=1591894023)
![Veris](http://blackhawksupply.com/cdn/shop/collections/veris_large_8b9217af-54c0-47f3-bde0-c36ce31dbeb3_100x.png?v=1655982707)
![Weil Mclain](http://blackhawksupply.com/cdn/shop/collections/weil-mclain_100x.gif?v=1682369568)
![York](http://blackhawksupply.com/cdn/shop/collections/york_100x.gif?v=1682369708)
View Details
![Veris HEW3VSTN RH/T,Econ,Wall,3%,0-10V,1K8 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HEW2MSTA_51ddbacd-308d-44db-ae59-a6813de3f846_medium.jpg?v=1689084049)
HEW3VSTN | RH / T, Econ, Wall, 3%, 0-10V, 1K8 | Veris
Brand: Veris
SKU: HEW3VSTN
View Details
![Veris HP3XMSTA2 RH Pndt,3%,4-20mA,Temp,T-Xmtr, 32 to122F | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD3XMSTA2_8e675915-960b-43c7-9bbe-3ae5edd5d550_medium.jpg?v=1712857013)
HP3XMSTA2 | RH Pndt, 3%, 4-20mA, Temp, T-Xmtr, 32 to122F | Veris (OBSOLETE)
Brand: Veris
SKU: HP3XMSTA2
View Details
![Veris HEW3MSTU RH Econ,Wall,3%,4-20,Temp,20k | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HEW2MSTA_5d592e71-bbf7-433f-bb53-a77e38b570f6_medium.jpg?v=1689084062)
HEW3MSTU | RH Econ, Wall, 3%, 4-20, Temp, 20k | Veris
Brand: Veris
SKU: HEW3MSTU
View Details
![Veris HED3VSTN RH Econ,Duct,3%,0-10V,Tmp,1.8k | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HED2MSTA1_54174061-8403-4b2b-9871-f854c75cf649_medium.jpg?v=1689084056)
HED3VSTN | RH Econ, Duct, 3%, 0-10V, Tmp, 1.8k | Veris
Brand: Veris
SKU: HED3VSTN
Committed to customer satisfaction
as experts in Transformers
Recently Viewed
Popular Products
View all →![Saginaw SCE-36H3612LP NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 36H x 36W x 12D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/sce-36h3612lp_large.png?v=1692624116)
SCE-36H3612LP | NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 36H x 36W x 12D | Saginaw
Brand: Saginaw
SKU: SCE-36H3612LP![Siemens 147-2000 Positioning Relay, Pneumatic, Adj Start Point and Span, Rapid Response | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/147-2000_large.jpg?v=1692718555)
147-2000 | Positioning Relay, Pneumatic, Adj Start Point and Span, Rapid Response | Siemens
Brand: Siemens
SKU: 147-2000![Veris E51C2 Bi-Directional DIN Energy Meter | Modbus | Pulse Out | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/E50B1_133fa895-f07d-4e0c-903d-c666ee67875b_large.jpg?v=1719241877)
E51C2 | Bi-Directional DIN Energy Meter | Modbus | Pulse Out | Veris
Brand: Veris
SKU: E51C2![Graco D11021 Husky 205 AC Pump, PP Center Section, AC Balls & PTFE Diaphragm | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/D11021-Graco-Husky-205-Plastic-Air-Operated-Double-Diaphragm-Pump-486320_4b7f4380-0c81-46cf-8733-e0bb3b70723d_large.jpg?v=1705596867)
D11021 | Husky 205 AC Pump, PP Center Section, AC Balls & PTFE Diaphragm | Graco
Brand: Graco
SKU: D11021![Schneider Electric MA-418-500 Act (MA-418-500): Elec, 2Pos, SR, 120 VAC, TB, 60 in-lb, Rotary, Auxiliary Switch: 1 SPDT, N1, Erie | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/MA-4_cbeba398-a3d0-4c4f-abe5-f01c00c8509e_large.jpg?v=1717434807)
MA-418-500 | Act (MA-418-500): Elec, 2Pos, SR, 120 VAC, TB, 60 in-lb, Rotary, Auxiliary Switch: 1 SPDT, N1, Erie | Schneider Electric
Brand: Schneider Electric
SKU: MA-418-500![Schneider Electric MA-418 Act (MA-418): Elec, 2Pos, SR, 120 VAC, TB, 60 in-lb, Rotary, N1, Erie | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/MA-4_large.jpg?v=1719328597)
MA-418 | Act (MA-418): Elec, 2Pos, SR, 120 VAC, TB, 60 in-lb, Rotary, N1, Erie | Schneider Electric
Brand: Schneider Electric
SKU: MA-418![Veris PW2XX05S Pressure | Wet | NEMA 4 | 0-250PSID | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PW2XX05S_large.jpg?v=1718834469)
PW2XX05S | Pressure | Wet | NEMA 4 | 0-250PSID | Veris
Brand: Veris
SKU: PW2XX05S