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RHP-3D1F | Duct mount 3% RH/temperature transmitter with 4-20 mA RH output and 20K NTC thermistor temperature output. | DwyerRHP-2M22 | Sintered filter duct mount humidity/temperature transmitter with 2% sensor | 0 to 10 V output for humidity and temperature. | DwyerRHP-3D2B | Duct mount 3% RH/temperature transmitter with 0-10 VDC RH output and 10K @ 25°C thermistor temperature output. | DwyerRHP-2O10 | OSA 2% RH transmitter with 4-20 mA RH output. | DwyerRHP-2M11 | Sintered filter duct mount humidity/temperature transmitter with 2% sensor | 4 to 20 mA output for humidity and temperature. | DwyerRHP-2D11 | Duct mount 2% RH/temperature transmitter with 4-20 mA RH output and 4-20 mA temperature output. | DwyerRHP-2D1B | Duct mount 2% RH/temperature transmitter with 4-20 mA RH output and 10K @ 25°C thermistor temperature output. | DwyerRHP-2D1A | Duct mount 2% RH/temperature transmitter with 4-20 mA RH output and 10K Curve A passive temperature output. | DwyerRHP-2D11-LCD | Duct mount 2% RH/temperature transmitter | 4-20 mA RH output and 4-20 mA temperature output | with LCD. | DwyerRHP-2D1D | Duct mount 2% RH/temperature transmitter with 4-20 mA RH output and 100 Ohm RTD Curve D passive temperature output. | DwyerRHP-2D1E | Duct mount 2% RH/temperature transmitter with 4-20 mA RH output and 1K Ohm RTD DIN 385 temperature output. | DwyerRHP-2D1F | Duct mount 2% RH/temperature transmitter with 4-20 mA RH output and 20K NTC thermistor temperature output. | DwyerRHP-2D20 | Duct mount 2% RH transmitter with 0-10 VDC RH output. | DwyerRHP-2D22 | Duct mount 2% RH/temperature transmitter with 0-10 VDC RH output and 0-10 VDC temperature output. | DwyerRHP-2D22-LCD | Duct mount 2% RH/temperature transmitter | 0-10 VDC RH output and 0-10 VDC temperature output | with LCD. | DwyerRHP-2D2A | Duct mount 2% RH/temperature transmitter with 0-10 VDC RH output and 10K Curve A passive temperature output. | DwyerRHP-2D2B | Duct mount 2% RH/temperature transmitter with 0-10 VDC RH output and 10K @ 25°C thermistor temperature output. | DwyerRHP-2D2D | Duct mount 2% RH/temperature transmitter with 0-10 VDC RH output and 100 Ohm RTD Curve D passive temperature output. | DwyerRHP-2D2E | Duct mount 2% RH/temperature transmitter with 0-10 VDC RH output and 1K Ohm RTD DIN 385 temperature output. | DwyerRHP-2D2F | Duct mount 2% RH/temperature transmitter with 0-10 VDC RH output and 20K NTC thermistor temperature output. | DwyerRHU-R016 | Humidity Transmitter | 16' cable | current output. | DwyerRHU-R008 | Humidity Transmitter | 8' cable | current output. | DwyerRHT-R016 | Humidity/Temperature Transmitter | 16' cable | current output. | DwyerRHT-R008 | Humidity/Temperature Transmitter | 8' cable | current output. | Dwyer657C-1 | Relative humidity/temperature transmitter. | Dwyer657-1 | Relative humidity/temperature transmitter. | DwyerTHC-31 | Temperature/humidity switch | °C | power input 20-250 VAC or 24 VDC | DwyerTHC-30 | Temperature/humidity switch | °F | power input 20-250 VAC or 24 VDC | DwyerHS-411 | Humidity switch | 4-20 mA input sensor | 110 VAC supply voltage. | DwyerHS-412 | Humidity switch | 4-20 mA input sensor | 230 VAC supply voltage. | DwyerHS-312 | Humidity switch | 0-3 V input sensor | 230 VAC supply voltage. | DwyerHS-311 | Humidity switch | 0-3 V input sensor | 110 VAC supply voltage. | DwyerHS-112 | Humidity switch | 0-1 V input sensor | 230 VAC supply voltage. | DwyerHS-111 | Humidity switch | 0-1 V input sensor | 110 VAC supply voltage. | Dwyer160F-KIT | Kit containing 160F | 160F-24 | 160F-36 | 160F-48 | and carrying case | Dwyer160F | Straight stainless steel pitot tube | 18" | Dwyer160F-48 | Straight stainless steel pitot tube | 48" | Dwyer160F-24 | Straight stainless steel pitot tube | 24" | Dwyer160S-72PM | Permanent mount "S" type stainless steel Pitot tube | 72" insertion length. | Dwyer160S-72 | "S" type stainless steel Pitot tube | 72" insertion length. | Dwyer160S-60PM | Permanent mount "S" type stainless steel Pitot tube | 60" insertion length. | Dwyer160S-60 | "S" type stainless steel Pitot tube | 60" insertion length. | Dwyer160S-48PM | Permanent mount "S" type stainless steel Pitot tube | 48" insertion length. | Dwyer160S-48 | "S" type stainless steel Pitot tube | 48" insertion length. | Dwyer160S-36PM | Permanent mount "S" type stainless steel Pitot tube | 36" insertion length. | Dwyer160S-36 | "S" type stainless steel Pitot tube | 36" insertion length. | Dwyer160S-24PM | Permanent mount "S" type stainless steel Pitot tube | 24" insertion length. | Dwyer160S-24 | "S" type stainless steel Pitot tube | 24" insertion length. | Dwyer160S-18PM | Permanent mount "S" type stainless steel Pitot tube | 18" insertion length. | Dwyer160S-18 | "S" type stainless steel Pitot tube | 18" insertion length. | Dwyer160E-U | Ellipsoidal tip Universal Pitot tube | attaches to any length of 3/4" sch. 40 pipe.. | Dwyer166T | Telescoping pitot tube | Dwyer160-KIT | Kit containing 160-18 | 160-24 | 160-36 | 160-48 | carrying case | Dwyer167-12-CF | Pocket size Pitot tube | 1/8" dia. | 12" insertion length | 1-1/2" tip | with 1/8" male NPT compression fitting. | Dwyer167-12 | Pocket size Pitot tube | 1/8" dia. | 12" insertion length | 1-1/2" tip. | Dwyer167-6-CF | Pocket size Pitot tube | 1/8" dia. | 6" insertion length | 1-1/2" tip | with 1/8" male NPT compression fitting. | Dwyer167-6 | Pocket size Pitot tube | 1/8" dia. | 6" insertion length | 1-1/2" tip. | Dwyer166-12-CF | Pocket size Pitot tube | 1/8" dia. | 12" insertion length | 3" tip | with 1/8" male NPT compression fitting. | Dwyer166-12 | Pocket size Pitot tube | 1/8" dia. | 12" insertion length | 3" tip. | Dwyer166-6-CF | Pocket size Pitot tube | 1/8" dia. | 6" insertion length | 3" tip | with 1/8" male NPT compression fitting. | Dwyer166-6 | Pocket size Pitot tube | 1/8" dia. | 6" insertion length | 3" tip. | Dwyer160-216 | Stainless steel Pitot tube | 5/16" dia. | 216" insertion length. | Dwyer160-168 | Stainless steel Pitot tube | 5/16" dia. | 168" insertion length. | Dwyer160-120 | Stainless steel Pitot tube | 5/16" dia. | 120" insertion length. | Dwyer160-96 | Stainless steel Pitot tube | 5/16" dia. | 96" insertion length. | Dwyer160-60 | Stainless steel Pitot tube | 5/16" dia. | 60-5/8" insertion length. | Dwyer160-48 | Stainless steel Pitot tube | 5/16" dia. | 48-5/8" insertion length. | Dwyer160-36 | Stainless steel Pitot tube | 5/16" dia. | 36-5/8" insertion length. | Dwyer160-24-CF | Pitot tube with built-in compression fitting | 24" insertion length | 5/16" dia. | Dwyer160-24 | Stainless steel Pitot tube | 5/16" dia. | 24-5/8" insertion length. | Dwyer160-18 | Stainless steel Pitot tube | 5/16" dia. | 18-5/8" insertion length. | Dwyer160-12-CF | Pitot tube with built-in compression fitting | 12" insertion length | 5/16" dia. | Dwyer160-12 | Stainless steel Pitot tube | 5/16" dia. | 12-5/8" insertion length. | Dwyer160-8 | Stainless steel Pitot tube | 5/16" dia. | 8-5/8" insertion length. | DwyerA-320-B-SS | Instrument enclosure | 304SS | brushed finish | compatible with 2000 Magnehelic® gage | DM-2000 differential pressure transmitter | DwyerA-320-A-SS | Instrument enclosure | 304SS | brushed finish | compatible with 2000 Magnehelic® gage | DwyerRK-VFB | Regulator kit for VFB. | DwyerRK-RMB | Regulator kit for RMB. | DwyerRKA | Regulator kit for RMA or VFA. | DwyerA-126 | 1 oz dispenser bottle fluorescein green color concentrate. | DwyerA-122 | 1 pt bottle of violet gage fluid | 1.000 sp. gr. | DwyerA-120 | 1 oz dispenser bottle of violet gage fluid | 1.000 sp. gr. | DwyerA-110 | 1 oz dispenser bottle of blue gage fluid | 1.910 sp. gr. | DwyerA-103 | 1 pt bottle of red gage fluid | .826 sp. gr. | DwyerA-102 | 4 oz bottle of red gage fluid | .826 sp. gr. | DwyerA-101 | 1 oz dispenser bottle of red gage fluid | .826 sp. gr. | DwyerA-604 | "T" kit | accessory package for using pressure switch in conjunction with Mark II gages | includes two plastic tubing connector tees and two plastic tubing to 1/8" NPT adapters. | DwyerA-603 | "T" kit | accessory package for using pressure switch in conjunction with an air filter kit equipped Magnehelic® or Series 250 AF gages | includes two 1/8" NPT to 1/4" tubing compression fittings & two compression tees. | DwyerA-602 | Air filter kit | accessory package for using switch without a gage | includes two pressure tips with integral compression fittings | two 5' lengths of 1/4" aluminum tubing & two 1/8" NPT to 1/4" tubing compression fittings. | DwyerA-532 | Air velocity calculator slide chart. | DwyerA-536 | Metric air velocity calculator slide chart. | DwyerA-531 | Oil burner efficiency slide chart. | DwyerA-460 | Plastic envelope for inclined gages 170 | 171 | 172. | DwyerA-527 | Replacement wick for psychrometer. | DwyerA-525 | Pocket type sling psychrometer | furnished complete with psychrometric charts | psychrometric slide chart | and carrying case. | DwyerA-503 | Dial thermometer | 200 to 1000°F and 100 to 540°C. | DwyerA-463 | Plastic carrying case with foam liner for 475-1-AV air velocity kit - 13-1/2" x 10" x 2-3/8". | DwyerA-434 | Portable kit for Series 2-5000 Minihelic® II gage. | DwyerA-433 | Steel carrying case for air velocity meter | No. 400-10. | DwyerA-432 | Plastic carrying case for Magnehelic® gage of standard range | except high pressure connection | includes 9 ft (2.7m) of 3/16" ID rubber tubing | stand-hang bracket & terminal tube with holder. 9.1" x 7.4" x 3.6" | 1.30 .lb | DwyerA-405 | Plastic carrying case for portable inclined gages 109 | 100.5 | 104-6 | 102 | 102.5 - 13-1/2" x 10" x 2-3/8". | DwyerA-431 | Steel carrying case for air velocity meter | No. 400-5. | DwyerA-413 | Steel carrying case for portable draft gages 104-8 | 104-10 and 48" and larger Slack Tube® manometers - 18-1/2" x 4-3/8" x 2-1/4". | DwyerA-404 | Plastic carrying case for portable inclined gages 100 | 101 | 108 | 115 - 12-1/4" x 6-1/4" x 1-3/4". | DwyerA-402A | Carrying case for most manometers; tough | gray nylon pouch | double zippered with belt loop | DwyerA-401 | Plastic carrying case (7-9/16" x 5-7/8" x 2-13/16"). | DwyerA-497 | Mounting bracket for the Series 2-5000 Minihelic® II Differential Pressure Gage | DwyerA-397 | Rugged step drill | quickly provides true round holes in thin materials | no center punch needed to start | automatically de-burrs drilled hole | high speed steel | drills 3/16" through 1/2" holes in 1/16" increments. | DwyerA-371 | Surface mounting bracket | use with Photohelic® switch/gage on horizontal or vertical surfaces | also for Capsu-Photohelic® switch/gage on vertical only. Also Magnehelic® -MP | -HP models. | DwyerA-370 | Flush mount bracket used with: Photohelic® 3000MR/MRS | Capsuhelic® | 631B Transmitter. Bracket is then surface mounted. Steel with gray hammertone epoxy finish. | DwyerA-369 | Stand-hang bracket | aluminum | for Magnehelic® gage. | DwyerA-366 | Manometer cleaning brush | 1/4" OD x 2-1/8" long | attach to wire for use. | DwyerA-364 | Magnet assembly for 1222 manometers | 2 required (3 required for 1222-36 and M-1000). | DwyerA-363 | Scale clamp bar for 1221 manometer. | DwyerA-362 | Stand-hang bracket | aluminum | for Minihelic® II gage. | DwyerA-360 | Aluminum DIN rail | DwyerA-357 | Thermometer and terminal tube holder | stainless steel wire. | DwyerA-356 | Gage plug with retainer loop | polyethylene plastic | for 1/4" ID tubing | slip loop over tubing OD and insert plug for seal. | DwyerA-354 | Magnetic mounting | edge style | secures edge of acrylic manometer with No. 10-32 machine screw and boots insert. | DwyerA-353 | Magnetic mounting | flat style | secures to flowmeter | etc. with no. 6-32 machine screw and boots insert. | DwyerA-352 | Magneclip | slip on magnetic holder for acrylic plastic gage | per pair. | DwyerA-351 | Pinch clamp to seal rubber tubing | as in a leakage test. | DwyerA-300 | Flat aluminum bracket for flush mounting Magnehelic® gage. 6.8" x 6.0" x .1" | .35 lb. | DwyerA-298 | Flat aluminum bracket for flush mounting Photohelic® & Capsuhelic® gages | 603A | 605 | and 3000MR. | DwyerA-289 | “S° type metal mounting bracket with screws. | DwyerA-288 | “L° type metal mounting bracket with screws. | DwyerA-398 | Probe extension adapter for Series 640 air velocity transmitter | brass | 1/2" female NPT x 5/16" compression. | DwyerA-392 | Line filter for Magnehelic® gage | 1/8" female NPT x 1/8" male NPT. | DwyerA-391 | Line filter for Capsuhelic® gage | 1/4" female NPT x 1/4" male NPT. | DwyerA-385 | 1/2" plastic hole plugs | 20/bag. | DwyerA-349 | Reducer | brass | 1/4" female NPT to 1/8" male NPT. | DwyerA-346 | "T" compression fitting | brass | 1/4" metal tubing. | DwyerA-343-1 | "T" assembly | plastic | for 1/8" ID plastic tubing. | DwyerA-343 | "T" assembly | plastic | for 3/16" plastic tubing. | DwyerA-342 | "T" assembly | plastic | for 3/16" ID rubber or 1/4" plastic tubing. | DwyerA-339 | Adapter | brass | 1/8" NPT to 3/16" rubber and 1/8" ID plastic tubing. | DwyerA-337 | Coupling | brass | 1/8" NPT. | DwyerA-336 | 90° street ell | brass | 1/8" NPT. | DwyerA-334 | Close nipple | brass | 1/8" NPT. | DwyerA-333 | Bushing | brass | 1/8" to 1/2" NPT. | DwyerA-332 | Brass adapter | 1/8" female NPT to 1/4" male NPT. | DwyerA-331-SS | 1/8" BSPT 316 SS filter vent plug (replacement filter for the A-464-SS) | DwyerA-331 | 1/8" NPT filter vent plug | nylon and sintered metal. | DwyerA-274 | Brass adapter with 1/4" female NPT for use with 1/4" male NPT gage. | DwyerA-330 | 1/8" pipe plug | socket hex | plated steel. | DwyerA-273 | SS test port plug with 1/2" NPT process connection. | DwyerA-329 | 1/8" NPT close coupled street ell | brass. | DwyerA-271 | Brass test port plug with 1/2" NPT process connection. | DwyerA-270 | Brass test port plug with 1/4" NPT process connection. | DwyerA-328 | 1/4" nylon tube union. | DwyerA-239 | Muffler for Series' DCV/RDCV/RSV valves | 1/4" NPT. | DwyerA-327 | 5/16" nylon tube union. | DwyerA-238 | Muffler for pulse valve exhaust | 3/8" NPT | fits valve sizes 1-1/2" | 2" | 2-1/2" and 3". | DwyerA-237 | Muffler for pulse valve exhaust | 1/8" NPT | fits valve sizes 3/4" | 1" | 1-1/2" and RSV. | DwyerA-326 | Compression fitting | brass 1/8" NPT to 3/8" tubing. | DwyerA-473 | 8 mm OD tubing to 1/8" NPT shut-off valve | DwyerA-365 | Dual porting valve | acrylic plastic | 1/8" NPT fittings | for monitoring three pressures | two at a time | with one gage. | DwyerA-324 | Compression fitting | brass 1/8" NPT to 1/4" metal tubing. | DwyerA-355 | Porting valve | acrylic plastic | 1/8" NPT inserts | used for convenient indication of pressure at two points with a single gage. | DwyerA-323 | Elbow compression fitting | brass 1/8" NPT to 1/4" metal tubing. | DwyerA-322 | Gage connector for 1/4" tubing | slip fits in 3/4" opening in 250 Series AF gages (compression nut and ferrule not included). | DwyerA-318 | Gage connector | 1/4" pipe thread opening. | DwyerA-317 | Gage connector | 1/8" pipe thread opening | less OD thd. | for slip fit in 3/4" dia opening in 250 Series AF gages. | DwyerA-316 | Gage connector | bushing | 1/8" pipe thread opening. | DwyerA-315 | Gage connector | shutoff type | for 3/16" rubber tubing. | DwyerA-312 | Shut off valve | brass | 1/8" NPT to 1/4" metal tubing. | DwyerA-311 | Shut off valve | brass | 1/8" NPT to 1/8" NPT. | DwyerA-310B | 3-way vent valve | plastic | 1/8" NPT to 1/4" metal tubing | 10 psi rating. | DwyerA-310A | 3-way vent valve | plastic | 1/8" NPT to 1/4" metal tubing | 80 psi rating | replaces former Model A-310 (brass). 2.3" x .8" x .1" | .10 lb. | DwyerA-2028-9 | Stainless steel nipple | 3/8" MNPT x 2" long. | DwyerA-2028-8 | Stainless steel nipple | 3/8" MNPT x 1-1/2" long. | DwyerA-2028-7 | Stainless steel nipple | 3/8" MNPT x 1" long. | DwyerA-2028-6 | Stainless steel nipple | 1" MNPT x 2" long. | DwyerA-2028-5 | Stainless steel nipple | 1/4" MNPT x 1-1/2" long. | DwyerA-2028-4 | Stainless steel nipple | 1/4" MNPT x 7/8" long. | DwyerA-2028-3 | Stainless steel nipple | 1/8" MNPT x 2" long. | DwyerA-2028-2 | Stainless steel nipple | 1/8" MNPT x 1-1/2" long. | DwyerA-2027-7 | Stainless steel union | 1-1/4" FNPT. | DwyerA-2028-18 | Stainless steel nipple | 1-1/4" MNPT x 1-5/8" long. | DwyerA-2027-6 | Stainless steel union | 1" FNPT. | DwyerA-2028-17 | Stainless steel nipple | 1" MNPT x 2" long. | DwyerA-2027-5 | Stainless steel union | 3/4" FNPT. | DwyerA-2028-16 | Stainless steel nipple | 1" MNPT x 1-1/2" long. | DwyerA-2028-15 | Stainless steel nipple | 3/4" MNPT x 2" long. | DwyerA-2028-14 | Stainless steel nipple | 3/4" MNPT x 1-1/2" long. | DwyerA-2028-13 | Stainless steel nipple | 3/4" MNPT x 1-3/8" long. | DwyerA-2028-12 | Stainless steel nipple | 1/2" MNPT x 2" long. | DwyerA-2028-11 | Stainless steel nipple | 1/2" MNPT x 1-1/2" long. | DwyerA-2028-10 | Stainless steel nipple | 1/2" MNPT x 1-1/8" long. | DwyerA-2028-1 | Stainless steel nipple | 1/8" MNPT x 3/4" long. | DwyerA-2027-8 | Stainless steel union | 1-1/2" FNPT. | DwyerA-2027-4 | Stainless steel union | 1/2" FNPT. | DwyerA-2027-3 | Stainless steel union | 3/8" FNPT. | DwyerA-2027-2 | Stainless steel union | 1/4" FNPT. | DwyerA-2027-1 | Stainless steel union | 1/8" FNPT. | DwyerA-2026-9 | Stainless steel tee | 2" FNPT. | DwyerA-2026-8 | Stainless steel tee | 1-1/2" FNPT. | DwyerA-2026-7 | Stainless steel tee | 1-1/4" FNPT. | DwyerA-2026-6 | Stainless steel tee | 1" FNPT. | DwyerA-2026-5 | Stainless steel tee | 3/4" FNPT. | Dwyer