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Magnehelic Differential Pressure Gage
Indicate Positive, Negative or Differential, Accurate within 2%

Capsuhelic Differential Pressure Gage
Measure Pressure, Vaccum or Differential, Suitable for Internal Pressures to 500 psig

Minihelic II Differential Pressure Gage
Combining High Accuracy, Compactness, Dependability, and Low Cost

Magnehellic Differential Pressure Gages
Indicative Positive, Negative or Differential, Accurate within 2%

Digimag Digital Diffrential Pressure and Flow Gages
24 Volt or Battery Powered. Fits in Magnahellic Gage Cut Out

Differential Pressure Piston-Type Gage
Excellent Accuracy and Over-Pressure Ratings

Process Filter Gage
Indicates Process Filter Status, In-Line or Bottom Connect Mounting.

ATEX Approved Series 2000 Magnehellic Differential Pressure Gage
Magnehellic Gage in Flame Proof ATEX Enclosure

Digihelic Differential Pressure Controller
3 in 1 Instrument: Gage, Switch and Transmitter, Square Root Extractor for Air Flow

Digihelic II Differential Pressure Controller
NEMA 4 (IP66) Housing with Large, Bright LCD, Square Root Output for Flow

Digihelic 3 Differential Pressure Controller
Digihelic Controller in Photohelic Gage, Square Root Output for Flow

Data Acqusition and Logging Software
Designed for communication with Series DH & DH II Digihelic Differential Pressure Controller

ATEX Approved DH3 Differential Pressure Controller
Digihelic Pressure Control in Flame Proof ATEX Enclosures

Differential Pressure Data Logger
Also Measure and Logs Temperature, Self-Powered, 2-Channel, Compact

Room Status Monitor
For Sensing Low Pressure Using High Accuracy

Mini-Photohelic Differential Pressure Switch Gage
Compact , Low Cost Switch/Gage

Photohelic Switch/Gage
Combines Differential Pressure Gage with Low/High Set-Points, Compact Size

Photohelic Pressure Switch/Gage
3-in-1 Indicating Gage, Lo-limit and Hi-limit Control

Capsu-Photohelic Pressure Switch/Gages
Indicative Positive, Negative or Differential, Accurate within 2%

Photohelic Pressure Switch/Gage with integral Transmitter
Indicating Gage, Low and High Limit Control, 4-20 mA Transmitter

ATEX Approved Photohelic Switch /Gage with 24 VDC Power
3000 MR or 3000MRS Series in Flame Proof ATEX Enclosures

ATEX Approved Photohelic Switch/Gage with 120, 240 or 24 VAC Power
Photohelic Switch/Gages in Flame Proof ATEX Enclosures

Low Range Differential Pressure Transmitter
±0.25% or ±0.5% FS Accuracy, Ranges from 0 to 0.1" w.c.

Magnehelic Differential Pressure Indicating Trnsmitter

Differential Pressure Transmitter
Selectable Range of Uni-Directional or Bi-Directional, Selectable Outputs

Wet/Wet Differential Pressure Transmitter
±0.25% Accuracy, Quick Response, 2-Wire Design

DIN Rail Differential Pressure Transmitter
Mounts on 35mm DIN Rail , ±0.25% Full Scale Accuracy

Wet/Wet Differential Pressure Transmitter
0.5% Accuracy, NEMA 4X Enclosure

Compact Differential Pressure Transmitter
Ranges from 0 to 0.25% w.c., Overpressure Protection to 10 psig, ±1% Accuracy

Differential Pressure Transmitter
NEMA 4X Enclosure, 0.25% FS Accuracy

Intrinsically Safe Differential Pressure Transmitter
Ranges Down to 0.1" w.c., FM Approved, NEMA 4X

Fixed Range Differential Pressure Transmitter
Explosion-Proof, 0.5% Accuracy

Diffrential Pressure Transmitter
Accuracy ±.25% & ±1% Full Scale

Magnasense Differential Pressure Transmitter
Monitors Pressure and Air Velocity

Capsuhelic Wet/Wet Differential Pressure Transmitter
Ranges Down to 0.5 in w.c. with 500 psi Static Pressure Rating

Wet/Wet Differential Pressure Transmitter
Ranges from 0 to 25 in w.c., ±1.0% Accuracy, NEMA 4 (IP56) Enclosure, 2-Wire

Differential Pressure Transmitter
Same Size as Standard Magnahelic Differential Pressure Gage

Precision Low Differential Pressure Transmitter
Ideal for Clean Rooms, Easy to Field Calibrate with Security Key

Intrinsically Safe Differential Pressure Transmitter
For Hazardous Zone Pressure and Flow Applications

316 Wet/Wet Differential Pressure Transmitter Ranges Down to 3" w.c., 6-Point NIST Certificate Included

Differential Pressure Transmitter
Low Ranges Down to 0.25" w.c. (60 Pa), NEMA 4X Housing

Explosion Proof Differential Pressure Transmitter
HART Communication, Push Button Configuration, Rangeability(100:1)

High Accuracy Differential Pressure Transmitter
±0.14% FS Accuracy, NIST Certificate Included

Differential Pressure Transmitter
One Touch Digital Push-Button Calibration Technology, ±0.25, ±1, or ±2% Accuracy

Differential Pressure Transmitter
NEMA 4 Enclosure with Integral Mounting Bracket

DIN Rail Mount Differential Pressure Transmitter
Mounts on 35mm DIN Rail, LED Status Indication, ±0.25% Full Scale Accuracy

ATEX Approved Magnesense Differential Pressure Transmitter
Series MS in Flame-Proof ATEX Encosure

ATEX Approved 605 Differential Pressure Indicating Transmitter
Series 605 in Flame-Proof ATEX Enclosure

Differential Pressure Transmitter
Unidirectional and Bidirectional Ranges, Removable Terminal Block

Differential Pressure Transmitter
Ranges Down to 0.5 in w.c., Ratiometric Signal Output

HART Communication Protocol Software Includes USB HART Modem

Explosion-Proof Multiplanar Differential Pressure Transmitter
HART Push Button Configuration, Rangeability (100:1)

Magnesense II Differential Pressure Transmitter
Monitors Pressure, Air Velocity & Air Flow, BACnet/Modbus Communications

Compact Differential Pressure Transmitter
Ranges from 0.1 to 100 in w.c., Overpressure Protection to 15 psig, ±0.8% Accuracy

Low Differential Pressure Switch for General Industrial Service
Set Points from 0.07" to 85" w.c. Repetitive Accuracy within 2%

Compact Low Differential Pressure Switch
Set Points from 0.07" to 20" w.c., Repetitive Accuracy within 3%

Expolosion-Proof Differential Pressure Switch
Compact, Low-Cost, Explosion-proof and Weatherproof

Explosion-Proof Differential Pressure Switch
Set Points from 10" w.c. to 200 psid - Rated 1500 psig, Weatherproof

Explosion-Proof Differential Pressure Switch
Explosion-proof, Weatherproof, Compatible with Natural Gases

Single and Dual Pressure Switch
High Reliability, Repetitive Accuracy within ± 1%

Large Diaphragm Differential Pressure Switches
Visual Set Point Adjustment in 5 Standard Ranges, 0.05" to 12" w.c., Repetitive Accuracy within ±1%

Floating Contact Null Switch for High and Low Actuation
Visual Set Point Adjustment, Adjustable Null Zone

Double Bellows Differential Pressure Switch
Visible Setpoints, Adjustable or Fixed Deadband, High Pressure Ranges

Gas Pressure/Differential Pressure Switch
External Adjustments, Visible Dial, Hermetically Sealed Snap or Mercury Switch

Gas Pressure Switch
Compact, Low-Cost, Range 4 to 20" w.c.

Miniature Pressure Switch
Shock and Vibration Resistant, Lightweight and Compact, Gold Contacts

Miniature Adjustable Pressure Switch
Adjustable Set Points from 0.1 to 100" of H2O

Differential Pressure Switch
Adjustable Set Points, High Overpressure

Compact Economic Differential Pressure Switches Low Pressure down to 0.07" w.c.

Low Differential Pressure Switch
Designed for OEM Products Competitively Priced Limit Switch Combines Fast, Simple Installation with Quality Construction and Materials, UL and CSA Recognized

HVAC Differential Pressure Switch
With Dual Scale Field Adjustable Set Point Knob

Bypass Damper Switch
Controls Zone Static by Modulating Motorized Damper

DPDT Low Differential Pressure Switches
Manual Reset, No Power Required

Adjustable Differential Pressure Alarm
24 Volt or Battery Powered, Built-in Audible and Visual Alarm

Wet/ Wet Differential Pressure Switch
NEMA 4X Enclosure, Low Differential Set Points

ATEX Approved 1910 Differential Pressure Switch
Series 1910 in Flame-Proof ATEX Enclosure

ATEX Approved ADPS Adjustable Differential Pressure Switch
The ADPS in Flame-Proof ATEX Enclosure

ATEX Approved 1823 Differential Pressure Switch
The 1823 in Flame-Proof ATEX Enclosure

Wireless Communications Adjustable Differential Pressure Switch
EnOcean® Wireless Technology

Mark III Handheld Digital Manometer
Ranges from 1" w.c. to 150 psid, ±0.5% Accuracy

Wet/Wet Handheld Digital Manometer
Liquid & Gas Pressure Measurement,±0.5% FS Accuracy

Handheld Digital Manometer
High Accuracy (0.2%, 0.1% or 0.05%), Differential, Gage or Absolute

Digital Manometer
Single & Dual Pressure Measurement, Electronic Zeroing, ±1.5% Accuracy

Precision Digital Pressure Manometer
Up to 0.05% Accuracy, Graphical Display, Data Logging Capability

Differential Pressure Modules
Wireless, Measures Differential Pressure, Air Velocity & Flow

Handheld Digital Manometer
Measures Pressure, Flow and Velocity; ±0.5% Accuracy

Wet/Wet Handheld Digital Manometer
Liquid & Gas Pressure Measurement, ±0.5% FS Accuracy

Handheld Digital Manometer
Precise Air Pressure Measurement, ±0.1% F.S. Accuracy

Durablock® Solid Plastic Stationary Gage
Suitable for Total Pressures Up to 100 psig, Temperatures Up to 150°F, Accuracy ±2% of Full Scale (1% on Models 215, 244, 246 Only)

Flex-Tube® Well-Type Manometers

Dual Range Flex-Tube® U-Inclined Manometer
0.2" Minor Scale Divisions,Accuracy +/-0.1"W.C.

Slack Tube® Manometer/Gas Pressure Kit

Inclined Manometer Air Filter Gages
Precision Machined, Solid Acrylic Plastic Gages, Accurate To ±1% Of Full Scale

Molded Plastic Manometers
3% Accuracy for Stationary and Portable Applications

Gas Pressure Manometer
The “Tube in a Tube” Direct Reading Manometer

Durablock® Solid Plastic Portable Gage
Suitable for Total Pressures Up to 100 psig, Temperatures Up to 150°F, Accuracy ±2% of Full Scale (1% on Model 115 Only)

Durablock® Inclined/Vertical Manometer
Accuracy to ±0.25%

Flex-Tube® U-Tube Manometer

Spirahelic® Direct Drive Pressure Gage
Panel Mount, 4-1/2" & 8-1/2" Dials, ASME Grades 2A & 3A

Stainless Steel Schaeffer Gage
1.6% Full Scale Accuracy, 316, 316L SS & PTFE Wetted Parts

Stainless Steel Schaeffer Gage
1.6% Full Scale Accuracy, 316L SS & PTFE Wetted Parts

2.5" Low Pressure Gage
1.5% Full Scale Accuracy in a 2.5" Gage

Stainless Steel Low Pressure Gage
Brass or 316 SS Wetted Parts

Spirahelic® Direct Drive Pressure Gage
4-1/2" Turret Mount Gage, ASME Grades A & 2A

Low Pressure Gage
1% Full Scale Accuracy in a 2-1/2" Gage

Tridicator Gage
Combination Pressure/Temperature Gage

Compact Size,1" Dial
Spiral Tube Pressure Gage

1.5" Industrial Pressure Gage
2.5% FS Accuracy, 316 SS or Brass Wetted Parts, Dual PSI/Bar x100 kPa Scales

1.5" Industrial Pressure Gage
2.5% FS Accuracy, 316 SS Wetted Parts, Dual PSI/Bar x100 kPa Scales

2.5" Industrial Pressure Gage
1.5% FS Accuracy, 316 SS or Brass Wetted Parts, Dual PSI/Bar x100 kPa Scales

2.5" Industrial Pressure Gage
1.5% FS Accuracy, 316 SS Wetted Parts, Dual PSI/Bar x100 kPa Scales

Utility Gage
1.5" Dials with Back Connection; Dual PSI/Bar x100 kPa Scales

2.5" Utility Pressure Gage
1.5% FS Accuracy, Brass Wetted Parts, Dual PSI/Bar x100 kPa Scales

Utility Gage
2" Dials with Dual PSI/Bar x 100 kPa Scales

Tridicator Gage
Combination Pressure/Temperature Gage

Process Gage with Dampened Movement
±0.5% Accuracy, Safety Blow-Out Back

Contractor Gage
Large, Easy-to-Read Dial, Internal Surge Suppressor

2.5" Low Pressure Gage
3-2-3% Full Scale Accuracy in a 2.5" Gage

Bourdon Tube Pressure Switches
Pressure Ranges to 8000 psi (551.6 bar)

Mini Pressure Switch
Designed for OEM’s, High Current Capacity

Snap-Action Pressure Switch
High Current Capacity, High Temperature Rating

Diaphragm Operated Pressure Switches
Visible Setpoint, Adjustable Deadband, Hermetically Sealed Snap Switch, Weatherproof and Explosion-proof

Weatherproof Diaphragm Operated Pressure Switches
Visible Setpoint, Fixed Deadband, Pressure Ranges to 1400 psi

Dual-Action Explosion-Proof Pressure Switches
Explosion-Proof and Weatherproof Housing

Diaphragm Operated Pressure Switches
Visible Setpoint Adjustment, Compact

Diaphragm Pressure Switch
Visible Set Points, Fixed or Adjustable Deadband

Adjustable Pressure Switch
Vacuum and Pressure Ranges, 5 A Switch, Compact Size

Economical Pressure Switch
Vacuum and Compound Ranges Available, Adjustable Set Point

Diaphragm Seal
For Use with DA Series Pressure Switches

Miniature Vacuum Switch
SPDT N/O or N/C Switch, Adjustable Set Point, Ideal for OEM's

Subminiature Pressure Switch
Field Adjustable

Miniature High Sensitivity Pressure Switch
SPDT N/O or N/C Switch, Adjustable Set Points from 3 in. H20 to 60 PSI

Compressor Pressure Switch
Adjustable Set Point and Deadband, 20 Amp Rating

Water Pump Pressure Switch
Simple, Reliable, Adjustable Set Point and Deadband

Durable Pressure Switch
Designed for Extended Duty, Simple and Reliable

Explosion-Proof Diaphragm Operated Pressure Switches
Visible Setpoint, Fixed Deadband, Pressure Ranges to 1400 psi

Low Cost OEM Pressure Switch

Field Installable Weatherproof Enclosure

Electronic Pressure Controller 2 Switches, Indicating Gauge, and Transmitter in One Package

Mini Digital Pressure Controller
Small, Lightweight, 6 Selectable Pressure Units

Digital Indicating Transmitter
±0.25% Full Scale Accuracy, Optional Switch Outputs

Digital Pressure Gage
3-in-1: Gage, Transmitter & Switch

Digital Pressure Gage
±0.25% or ±0.5% F.S. Accuracy, NEMA 4X (IP66) Aluminum Housing

Digital Pressure Gage with 1% Accuracy
Economic Gage With Selectable Engineering Units, Rubber Boot

0.5% Digital Pressure Gage
Selectable Engineering Units, Rubber Boot

Digital Calibration Pressure Gage
±0.05% FS Accuracy, 316 SS Wetted Parts

Digital Tire Pressure Gage
±1 psi Accuracy, Durable

Handheld Digital Tire Pressure Gage
±1 psi Accuracy, Handheld Design

Brass Digital Pressure Gage
±0.5% FS Accuracy, Brass Wetted Parts

Weatherproof Digital Pressure Gage
±0.5% FS Accuracy, Weatherproof, Economic Plastic Housing

Industrial Pressure Transmitter
Complete Offering of Ranges, Connections and Outputs

Pressure Transmitter
±0.25% Full Span Accuracy, 4-20 mA Signal, Ranges to 1000 psi

Fixed Range Pressure Transmitter
Stainless Steel, Explosion-proof, Accuracy ±0.30%, 4 to 20 mA or 1 to 5 VDC Signal

Adjustable Range Pressure Transmitter
0.5% Full Span Accuracy, Ranges to 5000 psi

Weatherproof Pressure Transmitter
±0.25% FS Accuracy, Compatible with Corrosive Materials, 4-20 mA Output

Sanitary Pressure Transmitter
No Liquid Fill Diaphragm, Sanitary Clamp Fitting

Industrial Pressure Transmitter
±0.13% F.S. Accuracy, External Adjustments, 4-20 mA Output

Intrinsically Safe Pressure Transmitter
For Use In Hazardous Locations

Flush Diaphragm Transmitter
Non-liquid Filled, ±0.5% F.S.O. Accuracy, SS Wetted Parts

Low Pressure Transducer
Single Pressure Connection, Ranges Down to 10 in w.c.

Pressure Transmitter
OEM Pressure Transmitter, NEMA 4X (IP66)

Explosion-proof Pressure Transmitter
HART® Communication, Push Button Configuration, Rangeability (100:1)

High Accuracy Pressure Transmitter
±0.05% FS, < ±0.25% FS Total Error Band

Digital Pressure Transmitter with Switches
Two Solid State Switches, LED Display

High Accuracy Pressure Transmitter
±0.05% FS Accuracy, 0.01% Repeatability FS, NIST Certificate Included

Industrial Pressure Transmitter
17-4PH SS Wetted Parts, Packard Electrical Connection

Industrial Weatherproof Pressure Transmitter
Exceptional Reliability for Harsh Environments

Extra Large Digital Panel Meter
3-1/2 Digit LED Display, 2.3" Segment Height, Process Inputs

Process Indicator
1/32 DIN, Fully Programmable

Digital Panel Meter
1/8 DIN, Process, Load Cell & Potentiometer Input

Panel Meter Indicator
1/8 DIN, High Accuracy, Peak & Valley Display

LCD Digital Panel Meter
3-1/2 Digit, User Selectable Engineering Units, Panel Mount

LCD Digital Panel Meter
4-1/2 Digit LCD, Selectable Engineering Units, Panel Mount

LCD Digital Panel Meter
3-1/2 Digits, Window Mount

Dual-Line Analog Input Rate/Totalizer
Multi-Pump Alternation Control, Open-Channel Flow, Rate and Totalizer

Smart Programmable Panel Meter
Fully Field Configurable, 16-Bit Color Touch Screen Display

Pressure Snubber

Flush Mount Kit for Magnehelic® Gage
Ideal for Clean Rooms & Control Panels

Flush Mount Space Pressure Sensor
Ideal for Clean Rooms

Strap Wrench

Magnehelic® Gage Panel Mounting Flange
Flange for Panel Mounting 4-1/2" Diameter Gages

Instrument Enclosure
Protects Various Instruments

316 Stainless Steel Siphons

Carbon Steel Siphons