| Pressure Sensors |
| Pressure Gauges |
| Magnehelic Differential Pressure Gages Series 2000 - Low Air or Gas Pressures, 2% Accuracy | Catalog Specs | Web Site |
| Digital Pressure Gage - Series DPG-200 | Catalog Specs | Web Site |
| Capsuhelic Differential Pressure Gages Series 4000 - Air, Gas, Liquids up to 500 PSI, 3% Accuracy | Catalog Specs | Web Site |
| Minihelic Differential Pressure Gages Series 2-5000 - For Air up to 30 PSI, 2 1/2" Diameter Face | Catalog Specs | Web Site |
| Spirahelic® Pressure Gages Series 7000 - Opt. LCD Readout & Current Trans., 4.5"-8" Face | Catalog Specs | Web Site |
| Spirahelic® Pressure Gages Series 7100 - Compound Readout, Turret or Panel Mount | Catalog Specs | Web Site |
| Spirahelic® Pressure Gages Series 7112B - Diaphragm Seal, ASME Grade 2A Gage | Catalog Specs | Web Site |
| Pressure Gages Series 61000 & 62000 - 0 - 300psi, 2.5" Gage | Catalog Specs | Web Site |
| Low Differential Pressure Transmitter - Ideal For Clean Rooms | Catalog Specs | Web Site |
| Series 35W - UL and FM Approved for Fire Protection Systems | Catalog Specs | Web Site |
| 2.5" Stainless Steel Pressure Gage Series 62000M - Brass Wetted Parts, Bottom Connection | Catalog Specs | Web Site |
| 2.5" Stainless Steel Pressure Gage Series 62000MU - Brass Wetted Parts, Back Connection | Catalog Specs | Web Site |
| Liquid-Filled Stainless Steel Gage Series 63000M - 2.5" Dial, Brass Connection | Catalog Specs | Web Site |
| Pressure Gages Series 63000 - Liquid Filled, Dual Scale( PSI & kPa), 3% Accuracy | Catalog Specs | Web Site |
| Pressure Gages Series 67000 - LCD Readout, 0 - 500 PSI, 2% Accuracy | Catalog Specs | Web Site |
| Spirahelic Pressure Gages Series 6000 - High Pressure to 8000 PSI, 2.5" Face | Catalog Specs | Web Site |
| Photohelic Pressure Switch/Gages Series 3000 - Gage + 2 Photo Actuated DPDT Relays, Hi/Lo Settings | Catalog Specs | Web Site |
| Capsu-Photohelic Pressure Switch/Gages Series 43000 - Gage + 2 Photo Actuated DPDT Relays | Catalog Specs | Web Site |
| Photohelic Pressure Switch/Gages Series 3000MR - Gage + 2 Photo Actuated SPDT Relays | Catalog Specs | Web Site |
| Photohelic Pressure Switch/Gages Series 3000MRS - Gage + 2 Photo Actuated SPST Solid State Relays | Catalog Specs | Web Site |
| Photohelic Pressure Switch/Gages Series 3000SGT - Gage + Switches + 4-20mA Transmitter | Catalog Specs | Web Site |
| Durablock Portable Inclined Manometers Series 100 - -.1 - 3 Inches W.C. | Catalog Specs | Web Site |
| Durablock Portable Vertical Manometers Series 100 - 0 - 10 Inches W.C. | Catalog Specs | Web Site |
| Durablock Stationary Inclined Manometers Series 200 - -.1 - 6 Inches W.C. | Catalog Specs | Web Site |
| Durablock Stationary Vertical Manometers Series 300 - 0 - 10 Inches W.C. | Catalog Specs | Web Site |
| Durablock Inclined-Vertical Manometers Series 400 - Single or Double Column, 0 - 23 Inches W.C. | Catalog Specs | Web Site |
| Flex-Tube Well Type Manometers Series 1230 - Wall or Panel Mount, Water or Mercury, to 20 PSI | Catalog Specs | Web Site |
| Flex-Tube U-Tube Manometers Series 1220 - Optional Overflow Traps, Water or Mercury, to 20 PSI | Catalog Specs | Web Site |
| Flex-Tube U-Inclined Manometers Series 1227 - Magnetic Clips, Dual Range | Catalog Specs | Web Site |
| Slack Tube Manometers Series 1211 - H2O or Hg, Compound, CM or Inches, Rollup tubes for Portability | Catalog Specs | Web Site |
| Gas Pressure Kit for Gas Appliances 1212 - Uses 1211 Slack Tube & Fittings & Adapters for Service | | Web Site |
| Mark II Molded Plastic Manometers - Table Mount, Reads kPa, IN. W.C., CM W.C., & Air Velocity | Catalog Specs | Web Site |
| Hook Gages Series 1400 - Extremely Accurate to .001" W.C., Micrometer Scale, NIST Traceable | Catalog Specs | Web Site |
| Microtector Portable Electronic Point Gage - Accurate to .00025" W.C., Has Indicating Microammeter | Catalog Specs | Web Site |
| Mark III Handheld Digital Manometers Series 475 - Optional Hazardous Gases- FM Use, .5% Accuracy | | Web Site |
| Digital Manometers Series 477 - Opt. Hazardous Gases, .5% Accuracy, stores 20 Readings | Catalog Specs | Web Site |
| Inclined Manometer Air Filter Gage Series 250-AF - Precision Machined Solid Plastic, 1% Accuracy | Catalog Specs | Web Site |
| Inclined Manometer Air Filter Gage Series 450-AF - Precision Machined Solid Plastic, No Traps | Catalog Specs | Web Site |
| Magnehelic Differential Pressure Gages Series 2000 - Low Air or Gas Pressures, 2% Accuracy | Catalog Specs | Web Site |
| Minihelic Differential Pressure Gages Series 2-5000 - For Air up to 30 PSI, 2 1/2" Diameter Face | Catalog Specs | Web Site |
| Process Pressure Gage Series 761 - Liquid-Fillable, 0.5% Full Scale Accuracy | Catalog Specs | Web Site |
| Process Pressure Gage Series 762 -Glycerin Filled, 1% Full Scale Accuracy | Catalog Specs | Web Site |
| Pressure Gages with Ammonia Scales Series AGD & AGL - Dual Pressure and Temperature Scales | Catalog Specs | Web Site |
| Digital Calibration Gage Series DCG - 0.05% Full Scale Accuracy, 316 SS Wetted Parts | Catalog Specs | Web Site |
| Digital Pressure Gage Series DPG-000 - 0.5% Full Scale Accuracy, NEMA 4X Housing | Catalog Specs | Web Site |
| Digital Pressure Gage Series DPG-100 - 0.25% Full Scale Accuracy, NEMA 4X Housing | Catalog Specs | Web Site |
| Pressure Gages with Freon Scales Series FGA & FGS - Dual Pressure and Temperature Scales | Catalog Specs | Web Site |
| Stainless Steel Industrial Pressure Gages Series SGB - 2.5% Full Scale Accuracy, 316SS Wetted Parts | Catalog Specs | Web Site |
| Spiral Tube Pressure Gage Series SGC - ASME Grade B Accuracy, Compact 1" Dial | Catalog Specs | Web Site |
| Stainless Steel Industrial Pressure Gage Series SGD - 1.6% Full Scale Accuracy, 316SS Wetted Parts | Catalog Specs | Web Site |
| Stainless Steel Low Pressure Gage Series SGF - 1.6% Full Scale Accuracy, 316SS Wetted Parts | Catalog Specs | Web Site |
| 4" Stainless Steel Safety Gage Series SGI - 0.5% Full Scale Accuracy, 316L SS Wetted Parts | Catalog Specs | Web Site |
| 6" Stainless Steel Safety Test Gage Series SGJ - 0.25% Full Scale Accuracy | Catalog Specs | Web Site |
| 8" and 10" Stainless Steel Pressure Gage Series SGK - 1.0% Full Scale Accuracy | Catalog Specs | Web Site |
| 4.5" Stainless Steel Industrial Pressure Gage Series SGL - 1% Full Scale Accuracy | Catalog Specs | Web Site |
| 4" Stainless Steel Schaeffer Gage Series SGO - 1.6% Full Scale Accuracy | Catalog Specs | Web Site |
| 4" Stainless Steel Low Pressure Schaeffer Gage Series SGP - 1.6% Full Scale Accuracy | Catalog Specs | Web Site |
| 6" Stainless Steel Test Gage Series SGR - 0.25% Full Scale Accuracy | Catalog Specs | Web Site |
| 4" Stainless Steel Industrial Pressure Gage Series SGS - 1.6% Full Scale Accuracy | Catalog Specs | Web Site |
| 2.5" Stainless Steel Industrial Pressure Gage Series SGT - 1.6% Full Scale Accuracy | Catalog Specs | Web Site |
| 2.5" Stainless Steel Low Pressure Gage Series SGX - 1.6% Full Scale Accuracy | Catalog Specs | Web Site |
| 2.5" Stainless Steel Gage with Tri-Clover Connection Series SSD - 1.6% Full Scale Accuracy | Catalog Specs | Web Site |
| 4" Stainless Steel Gage with Tri-Clover Connection Series SSL - 1% Full Scale Accuracy | Catalog Specs | Web Site |
| 2.5" Utility Pressure Gage Series UGA - 2.5% Accuracy | Catalog Specs | Web Site |
| Digihelic® Differential Pressure Controller Series DH - Gage, Switch and Transmitter | Catalog Specs | Web Site |
| 4" Plastic Utility Gage Series UGB - Ideal for HVAC Applications | Catalog Specs | Web Site |
| Series 763 Field Fillable Process Gage - 0.5% Accuracy, Internal Over and Under Load Protection | Catalog Specs | Web Site |
| Series 764 Glycerin-Filled Process Gage - 0.5% Accuracy, Internal Over and Under Load Protection | Catalog Specs | Web Site |
| Series AAG - Agricultural Ammonia Gages - Ideal for Use on Ammonia Equipment | Catalog Specs | Web Site |
| Series BTG - Bulk Tanker Gage - Monitor Tank Unloading Discharge Pressure | Catalog Specs | Web Site |
| Series FBG - Forged Brass Gages - Heavy Duty Case Perfect for Hydraulic Systems | Catalog Specs | Web Site |
| Series GTG - Gast Test Gages - Used to Check Gas Lines for Leaks | Catalog Specs | Web Site |
| Series HTG - Hose Test Gages - For Checking Plumbing Water Pressure | Catalog Specs | Web Site |
| Series LEVG - Level Mount Gage - Reads in PSI and Feet of Water Column, for Use with Water | Catalog Specs | Web Site |
| Series LPG1 - Low Pressure Gage - 1.5% Accuracy in 2.5" Chrome Case | Catalog Specs | Web Site |
| Series LPG2 - Low Pressure Gage - 1.5% Accuracy in 2.5" Chrome Case with Back Connection | Catalog Specs | Web Site |
| Series MINEG - Mining Gage - Three Color Scale, Quick-Connect Mining Industry Connection | Catalog Specs | Web Site |
| Series PPMG - Process Panel Mount Gages - 4.5" Safety Case with Removable Cover | Catalog Specs | Web Site |
| Series SAEG - Hydraulic SAE Gage - 7/16" SAE Process Connection with O-ring and Lock Nut | Catalog Specs | Web Site |
| Series UGC - Utility Gage - 2" Dial with Dual Scales | Catalog Specs | Web Site |
| Series UGD - Utility Gage - 3.5" Dial with Dual Scales | Catalog Specs | Web Site |
| Series UGE - Utility Gage - 1.5" or 2" Dial with Back Connection | Catalog Specs | Web Site |
| Series UGF - Utility Gage - 2.5" Dial with Back Connection | Catalog Specs | Web Site |
| Series UNOG - "Use No Oil" Gages - For Pressure Indication on Gas Cylinders | Catalog Specs | Web Site |
| SGA Series - Brass Wetted Parts, Bottom or Back Connection | Catalog Specs | Web Site |
| SG3A Series - 3-A Approved, All Stainless Steel Sanitary Connections | Catalog Specs | Web Site |
| Low Pressure Gage, LPG4 Series | Catalog Specs | Web Site |
| Series 400 - Air Velocity Meters, Measure Both Pressure & Air Velocity | | Web Site |
| Series 100 AV - Durablock Air Velocity Gage Kits, Measure Pressure & Air Velocity | | Web Site |
| No. 460 - Air Meter, Low-Cost, Direct reading for Air Velocity & Static Pressure Tests | | Web Site |
| Models 475-1-AV/475-1T-AV/477-1T-AV - Air Velocity Kits | | Web Site |
| Series TRI Tridicator Gage - Combination Pressure/Temperature Gage | Catalog Specs | Web Site |
| Differential Pressure Piston-Type Gage | Catalog Specs | Web Site |
| Pressure Switches |
| Differential Pressure Switch Series 1626 - Leak Sealing Diaphragm, SPDT Switch, .15-24 In W.C. | Catalog Specs | Web Site |
| Durable Pressure Switch - Designed for Extended Duty, Simple and Reliable | Catalog Specs | Web Site |
| Mini Pressure Switch - Designed for OEM's, High Current Capacity | Catalog Specs | Web Site |
| Snap-Action Pressure Switch - High Current Capacity, High Temperature Rating | Catalog Specs | Web Site |
| Adjustable Differential Pressure Switch - ADPS Series | Catalog Specs | Web Site |
| Differential Pressure Switch Series 1627 - Dual SPDT Switches, .15-24"WC Setpoint | Catalog Specs | Web Site |
| Differential Pressure Switch Series 1638 - UL, CSA, & FM Approved, .05 to 12" W.C. | Catalog Specs | Web Site |
| Differential Pressure Switch Series 1640 - Adjustable Null Zone, Floating Switch | Catalog Specs | Web Site |
| Differential Pressure Switch Series 1823 - Industrial Use, .07 - 85" W.C., Cenelec Approved | Catalog Specs | Web Site |
| Differential Pressure Switch Series 1910 - Compact and Lowest Cost, .07 - 20" W.C. | Catalog Specs | Web Site |
| Differential Pressure Switch Series 1950 - Explosion & Weatherproof Proof, Compact | Catalog Specs | Web Site |
| Differential Pressure Switch Series 1950G - Like 1950, but Compatible with Fuel Gases | Catalog Specs | Web Site |
| Differential Pressure Switch Series H3 - Explosion & Weatherproof, rated to 1500 PSI | Catalog Specs | Web Site |
| Differential Pressure Switch Minitactor - Low Cost, All Plastic, for Air | Catalog Specs | Web Site |
| Differential Pressure Switch Series BB - Bourdon Tube, High Pressure, Adjustable Deadband | Catalog Specs | Web Site |
| Differential Pressure Switch Series DP - Visible Setpoints, High Pressure, Double Bellows | Catalog Specs | Web Site |
| Differential Pressure Switch Series PG - External Adjustment, Snap or Mercury Switch | Catalog Specs | Web Site |
| Pressure Switch Series DA/DS - Visible Setpoint, Bourdon Tube, to 5000 PSI | Catalog Specs | Web Site |
| Pressure Switch Series SA1100 - Adjustable Deadband, Explosion Proof, Hermetically Sealed Switch | Catalog Specs | Web Site |
| Pressure Switch Series A1 - Low Cost OEM, SS Diaphragm | Catalog Specs | Web Site |
| Pressure Switch Series A1B - Low Cost OEM, Buna-N Diaphragm | Catalog Specs | Web Site |
| Pressure Switch Series PQ - Low Pressure, Magnetic Mercury Switch | Catalog Specs | Web Site |
| Pressure Switch Series 1000 - Diaphragm Operated, Visible Setpoint, to 1400 PSI | Catalog Specs | Web Site |
| Pressure Switch Series 1000E - Diaphragm Operated, Visible Setpoint, to 1400 PSI, Explosion Proof | Catalog Specs | Web Site |
| Pressure Switch Series AP - Diaphragm Operated, Visible Setpoint, to 125 PSI | Catalog Specs | Web Site |
| Pressure Switch Series CS - Diaphragm Operated, Visible Setpoint, Low Cost | Catalog Specs | Web Site |
| Pressure Switch Series 1990 - For Fuel Gases, High Precision, Low Pressures | Catalog Specs | Web Site |
| Pressure Switch Series H2 - Dual Action, Explosion Proof | Catalog Specs | Web Site |
| Compact Economic Differential Pressure Switch, PDPS Series | Catalog Specs | Web Site |
| Pressure Transmitters |
| Differential Pressure Transmitter Series 603A - 2% Accuracy, .1" W.C. to 25 PSI | Catalog Specs | Web Site |
| Differential Pressure Transmitter Series 604A - 2% Accuracy, .1" W.C. to 30 PSI | Catalog Specs | Web Site |
| Differential Pressure Transmitter Series 606 - 1% Accuracy, .1" W.C. to 30 PSI | Catalog Specs | Web Site |
| Differential Pressure Transmitter Series 607 - .5% Accuracy, .1" W.C. to 5" W.C. | Catalog Specs | Web Site |
| Differential Pressure Transmitter Series 608 - .Ranges down to 0.1" W.C., Intrinsically Safe | Catalog Specs | Web Site |
| Differential Pressure Transmitter Series 648 - 1% Accuracy, .1 to 10" W.C., Overpressure Protected | Catalog Specs | Web Site |
| Differential Pressure Transmitter Series 616 - .5% Accuracy, 1.0" W.C. to 100 PSI | Catalog Specs | Web Site |
| Differential Pressure Transmitter Series 632S - For Compatible Liquids & Gases, to 200 PSI | Catalog Specs | Web Site |
| Fixed Range Differential Pressure Transmitter Series 636D - Explosion-Proof, 0.5% Accuracy | Catalog Specs | Web Site |
| Differential Pressure Transmitter Series 643 - For Compatible Liquids & Gases, to 100 PSI | Catalog Specs | Web Site |
| Differential Pressure Transmitter Series 668 - 1% Accuracy, .25" to 50" W.C. | Catalog Specs | Web Site |
| Differential Pressure Transmitter Series 645 - For Compatible Liquids & Gases, to 100 PSI, NEMA 4X | Catalog Specs | Web Site |
| Differential Pressure Transmitter Series 647 - For Compatible Liquids & Gases, to 30 PSI, NEMA 4 | Catalog Specs | Web Site |
| Differential Pressure Transmitter Series 666 - Field Selectable Ranges, to 30" W.C., for Air | Catalog Specs | Web Site |
| Minihelic Differential Pressure Gage/Transmitter Series 604D - Analog Gage, .5" to 100" W.C. | Catalog Specs | Web Site |
| One-Touch™ Differential Pressure Transmitters | Catalog Specs | Web Site |
| Magnehelic Differential Pressure Gage/Transmitter Series 605 - Analog Gage, .5" W.C. to 500 PSI | Catalog Specs | Web Site |
| Pressure Transmitter Series 620 - 1/16 DIN Housing, LCD Readout, to 150 PSI | Catalog Specs | Web Site |
| Pressure Transmitter Series 621 - 1/8 DIN Housing, LCD Readout, to 100 PSI | Catalog Specs | Web Site |
| Pressure Transmitter Series 623 - 1/16 DIN Compact Housing, LCD Readout, .5% Accuracy, to 1000 PSI | Catalog Specs | Web Site |
| Pressure Transmitter Series 624 - 1/8 DIN Housing, LCD Readout, .5% Accuracy, to 1000 PSI | Catalog Specs | Web Site |
| Spirahelic Pressure Gage/Transmitter Series 7116 - Analog Gage, 60 - 10000 PSI | |
