Quick view Dwyer Instruments Dwyer A-490W-6 Replacement Sensors for the 490W-6-HKIT, 0 to 200 psid Compare $1,884.86 Includes Dwyer A-490W-6 Dwyer A-490W-6 Replacement Sensors for the 490W-6-HKIT, 0 to 200 psid Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Dwyer Instruments Dwyer A-491 Straight Stainless Steel Static Pressure Tip with mounting flange, 6" Compare $10.50 Includes Dwyer A-491 Dwyer A-491 Straight Stainless Steel Static Pressure Tip with mounting flange, 6" Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Dwyer Instruments Dwyer A-497 Mounting Bracket, for differential pressure gauge Compare $31.50 Includes Dwyer A-497 Dwyer A-497 Mounting Bracket, for differential pressure gauge Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Dwyer Instruments Dwyer A-503 Dial Thermometer, 200 to 1,000°F Compare $69.98 Dwyer A-503 ?Easily measure the temperature with this Dwyer A-503 Dial Thermometer. The dial gauge a range of 200 to 1,000°F (100 to 540°C), while the included psychrometer nonelectric humidity... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Dwyer Instruments Dwyer A-531 Oil Burner Efficiency Slide Chart Compare $29.17 Includes Dwyer A-531 Dwyer A-531 Oil Burner Efficiency Slide Chart Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Dwyer Instruments Dwyer A-532 Air Velocity Calculator Slide Chart Compare $21.00 Includes Dwyer A-532 Dwyer A-532 Air Velocity Calculator Slide Chart Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Dwyer Instruments Dwyer A-536 Air Velocity Calculator Slide Chart, Metric Compare $22.17 Includes Dwyer A-536 Dwyer A-536 Air Velocity Calculator Slide Chart, Metric Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Dwyer Instruments Dwyer A-602 Air Filter Kit Compare $57.15 Includes Dwyer A-602 Dwyer A-602 Air Filter Kit Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Dwyer Instruments Dwyer A-603 "T" Accessory Kit for use with Magnehelic & 250AF Gauges Compare $37.32 Includes Dwyer A-603 Dwyer A-603 "T" Accessory Kit for use with Magnehelic & 250AF Gauges Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Dwyer Instruments Dwyer A-604 "T" Accessory Kit for use with Mark II Gauges Compare $18.66 Includes Dwyer A-604 Dwyer A-604 "T" Accessory Kit for use with Mark II Gauges Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Dwyer Instruments Dwyer A-605 Air Filter Kit for use with Magnehelic Gauges Compare $74.64 Includes Dwyer A-605 Dwyer A-605 Air Filter Kit for use with Magnehelic Gauges Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Dwyer Instruments Dwyer A-606 Air Filter Kit Compare $67.64 Includes Dwyer A-606 Dwyer A-606 Air Filter Kit Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List