Quick view Add to Cart Siemens Siemens QFM2171, SENSOR (DUCT) RH: 4-20MA / T: 4-20MA MSRP: Was: Now: $197.97 Quick view Add to Cart
Quick view Add to Cart Siemens Siemens QFM3171, SENSOR (DUCT) RH: 4-20MA / T: 4-20MA (HI MSRP: Was: Now: $259.85 Quick view Add to Cart
Quick view Add to Cart Siemens Siemens QFM2101, SENSOR (DUCT) RH: 4-20MA MSRP: Was: Now: $175.91 Quick view Add to Cart
Quick view Add to Cart Siemens Siemens QFA3171, RH: 4-20MA / T: 4-20MA MSRP: Was: Now: $344.94 Quick view Add to Cart
Quick view Add to Cart Siemens Siemens QFM3101, SENSOR (DUCT) RH: 4-20MA (HIGH QUALITY) MSRP: Was: Now: $238.30 Quick view Add to Cart
Quick view Add to Cart Siemens Siemens QFA3101, RH: 4-20MA MSRP: Was: Now: $224.28 Quick view Add to Cart
Quick view Add to Cart Siemens Siemens QFA4171, OUTDOOR AIR RH & T: 4-20MA [+/-2%] CERTI MSRP: Was: Now: $552.64 Quick view Add to Cart
Quick view Add to Cart Dwyer Instruments Dwyer Instruments RHP-3D11 3% DUCT 4-20MA/4-20MA MSRP: Was: Now: $174.64 Quick view Add to Cart
Quick view Add to Cart Siemens Siemens 7MF15654BB005EA1, SENSOR, LIQUID/GAS, 4-20MA, 0-15 PSIG MSRP: Was: Now: $261.52 Quick view Add to Cart
![Siemens QFA4171, OUTDOOR AIR RH & T: 4-20MA [+/-2%] CERTI](https://cdn11.bigcommerce.com/s-zboyy3529m/images/stencil/500x659/products/49417/35091/QFA4171-2__08210.1474202971.jpg?c=2 "Siemens QFA4171, OUTDOOR AIR RH & T: 4-20MA [+/-2%] CERTI")
