Home / Products / Pressure / Differential Pressure / Transmitters Products Calibration Services DEMO 1 DEMO 2 DEMO 3 DEMO 4 DEMO 5 Pressure DEMO 1 DEMO 2 DEMO 3 DEMO 4 DEMO 5 Air Quality DEMO 1 DEMO 2 DEMO 3 DEMO 4 DEMO 5 Air Velocity DEMO 1 DEMO 2 DEMO 3 DEMO 4 DEMO 5 Flow DEMO 1 DEMO 2 DEMO 3 DEMO 4 DEMO 5 Level DEMO 1 DEMO 2 DEMO 3 DEMO 4 DEMO 5 Temperature DEMO 1 DEMO 2 DEMO 3 DEMO 4 DEMO 5 Test Equipment DEMO 1 DEMO 2 DEMO 3 DEMO 4 DEMO 5 Valves DEMO 1 DEMO 2 DEMO 3 DEMO 4 DEMO 5 Miscellaneous DEMO 1 DEMO 2 DEMO 3 DEMO 4 DEMO 5 Hazardous Rated DEMO 1 DEMO 2 DEMO 3 DEMO 4 DEMO 5 Series 607 ±0.25% or ±0.5% FS Accuracy, Ranges from 0 to 25" w.c. Low Range Differential Pressure Transmitter combine low ranges with stability and reliability. Ultra thin glass clad silicon diaphragm design resists shock and vibration, practically eliminates drift. View More Series 605 Same Size as Standard Magnehelic® Differential Pressure Gage Magnehelic® Differential Pressure Indicating Transmitter View More Series WWDP Selectable Ranges of Uni-Directional or Bi-Directional, Selectable Outputs Differential Pressure Transmitter measures flow of various liquids and gases, pressure drop across filters, and energy management. View More Series 645 ±0.25% Accuracy, Quick Response, 2-Wire Design Wet/Wet Differential Pressure Transmitter designed for use with compatible gases and liquids. Ideal for process control, refrigeration equipment, pump speed control, HVAC equipment, and liquid level measurement. View More Series 616D Mounts on 35 mm DIN Rail, ±0.25% Full Scale Accuracy DIN Rail Differential Pressure Transmitter are not intended for re-ranging. Designed to mount on a DIN rail. Versatile circuit design enables operation in 2-wire current loops. View More Series 668 Ranges from 0 to 100" w.c., Overpressure Protection to 10 psig, ±1% Accuracy Compact Differential Pressure Transmitter is compact, lightweight, and features reverse-polarity protection. Units also feature reverse-polarity protection. View More Series 616W NEMA 4X Enclosure, 0.25% FS Accuracy Positive, negative and differential pressures can be measured within a full span accuracy of ±0.25. View More Series 608 Ranges Down to 0.1" w.c., FM Approved, NEMA 4X Intrinsically Safe Differential Pressure Transmitter using an ultra thin silicon diaphragm that enables precision measurement of pressures. View More Series 636D Explosion-proof, 0.5% Accuracy Fixed Range Differential Pressure Transmitter is used to measure pressures of liquids, gases, and vapors. This model is designed to withstand the harshest environmental conditions. View More Series MS Monitors Pressure & Air Velocity Magnesense® Differential Pressure Transmitter is versatile in measuring pressure and air velocity. Applications include building pressure monitoring, filter condition monitoring, and fan velocity measurement. View More Series 647 ±1.0% Accuracy, NEMA 4 (IP56) Enclosure, 2-Wire Wet/Wet Differential Pressure Transmitter monitors pressure in air/liquid flow systems. Used in flow, process control, HVAC automation, and pneumatic systems. View More Series DM-2000 Quick Response, Easy Calibration Checks Differential Pressure Transmitter senses pressure of air and gases and sends an output signal. Designed to mount in the same diameter cutout as a Magnehelic gage. View More Series 610 Ideal for Clean Rooms, Easy to Field Calibrate with Security Key Low Differential Pressure Transmitter measure pressure and flow at high resolutions. Easy access pressure ports and electrical connections, removable process heads, and detachable terminal blocks. View More Series ISDP For Hazardous Zone Pressure and Flow Applications Intrinsically Safe Differential Pressure Transmitter can be programmed to read in pressure, flow, or velocity in hazardous locations. View More Series 655A Ranges Down to 3" w.c., 6-point NIST Certificate Included 316 Wet/Wet Differential Pressure Transmitter are designed for high static/low DP applications. Ideal for high cyclical applications, capillary filled systems, or where a leak free system is needed. View More Series 616WL Low Ranges Down to 0.25" w.c. (60 Pa), NEMA 4X Housing Differential Pressure Transmitters sense low pressure of air and gases, then sends an output signal. All models are factory calibrated to specific ranges as listed in the chart below. View More Series 3100D HART® Communication, Push Button Configuration, Rangeability (100:1) Explosion-proof Differential Pressure Transmitter is a microprocessor which has a flexible pressure calibration, programmable with HART communication, and push button configuration. View More Series 616KD One-Touch® Digital Push-Button Calibration Technology, ±0.25, ±1, or ±2% Accuracy Transmits and measures velocity pressure at-fan to maintain air comfort and differential pressure across filters to indicate maintenance needs. Its compact size minimizes the space needed for control panel installation. Easy set-up and one-touch calibration simplify installation and maintenance. View More Series 677B NEMA 4 Enclosure with Integral Mounting Bracket Differential Pressure Transmitter measure pressures as low as 0.1 in w.c. Applications include variable air volume, environmental pollution control, and building energy management. View More Series 607D Mounts on 35 mm DIN Rail, LED Status Indication, ±0.25% Full Scale Accuracy DIN Rail Mount Differential Pressure Transmitter senses pressure of air and gases then sends an output signal. View More Series 648B & 648C Unidirectional and Bidirectional Ranges, Removable Terminal Block Differential Pressure Transmitter is designed to be used with clean, dry air and gases. Protected against short circuiting and incorrect wiring. View More Model DevCom2000 Includes USB HART Modem HART® Communication Protocol Software turns PC into a HART communicator. Eliminates need to purchase and maintain a separate handheld HART communicator. View More Series 3100MP HART®, Push Button Configuration, Rangeability (100:1) Explosion-Proof Multiplanar Differential Pressure Transmitter is a microprocessor which has a flexible pressure calibration. Design simplifies installation. View More Series 668B/D Ranges from 0.1 to 100 in w.c., Overpressure Protection to 15 psig, ±0.8% Accuracy Compact Differential Pressure Transmitters is compact and lightweight. Applications include HVAC and VAV control, clean rooms, and duct static pressure measurement. View More Series 629C 0.5% Accuracy, NEMA 4X (IP66) Enclosure Wet/Wet Differential Pressure Transmitter monitors differential pressure of air, liquids, and gases. Applications include flow elements, heat exchangers, filters, coils, and pumps. View More Series 616KD-LR High Accuracy, Ranges Down to 0.1 in w.c. (25 Pa) Differential Pressure Transmitter - Low Ranges View More Series 3500 HART® Communication , Push Button Configuration, Rangeability (Up to 25:1) Smart Differential Pressure Transmitter View More Series 629HLP High Accuracy, IP65 Enclosure Differential pressure transmitters suitable for measuring over-pressure, under-pressure, and differential pressure in compatible gases and liquids with 1% accuracy. View More Series MSX Monitors Differential Pressure, Air Velocity and Volumetric Flow The Series MSX Magnesense® Differential Pressure Transmitter combines the stability and versatility of the original Series MS2 Magnesense® II transmitter for use in building control applications. View More Series MSX Pro Monitors Differential Pressure, Air Velocity and Volumetric Flow The Series MSX Pro Magnesense® Differential Pressure Transmitter is the professional differential pressure transmitter meeting stringent industry standards with innovative global product design. View More Series AT-605 Series 605 in Flameproof ATEX/IECEx Enclosure ATEX/IECEx Approved Magnehelic® Differential Pressure Indicating Transmitter provides for both visual monitoring and electronic control of very low differential pressure in hazardous locations. View More Series AT-MS Series MS in Flame-Proof ATEX/IECEx Enclosure In addition to being an extremely versatile transmitter that monitors pressure and air velocity in hazardous areas, it also includes field selectable English or metric ranges. View More Series DM Same Size as Standard Magnehelic® Differential Pressure Gage A wide range of DP transmitters are available factory calibrated to specific ranges, sensing the pressure of air and compatible gases and sends a standard 4-20 mA output signal. View More Series AT-MSX Series MSX Flameproof ATEX/IECEx Enclosure ATEX/IECEx Approved Magnesense® Differential Pressure Transmitter is versatile in monitoring pressure and air velocity in hazardous locations. View More Series 685 Push-Button Zeroing, Adjustable Pressure Range and Response Time Differential pressure transmitters are used to measure differential pressure and vacuum. The adjustable pressure range and output signal make it the ideal choice for installers and maintenance professionals. View More Series IDPT ±0.25 or ±0.5% FS Accuracy, Ranges 0 to 10" w.c. Features a rugged, water-resistant housing and highly stable accuracy for long service life in most industrial applications View More