Vacuum, Temperature and Pressure Transducers
Unlike switches, which are either on or off, pressure, vacuum and temperature transducers provide a continuous output range as they convert measurements into various outputs. Nason transducers range from basic temperature transducers to highly customized wireless pressure transducers. Hydraulic and pneumatic designs with accuracy ranges of 1%, .4% & .25% and .15% and vacuum ranges up to 10,000 PSI serve a variety of industrial applications.
Product Lineup
NTBT-DL Wireless Pressure Transducer

The NTBT-DL wireless pressure transducer includes data logging capability to save pressure and temperature data that can be emailed and opened in an excel spread sheet. The first certified wireless Bluetooth pressure transducer with long battery life and patent- pending design makes the NTBT-DL a perfect fit for many applications, such as industrial and home automation.
Download the free app, install the transducer and wirelessly connect. There’s no fuss and no confusing wiring to figure out. From HVAC in marine, campers, motorhomes, residential and commercial applications to water, hydraulic, irrigation, pools, medical and sprinkler systems or anywhere you need to monitor pressure without the need of wires.
Because it is built on Nason proprietary technology, the NTBT-DL wireless transducer ensures high quality and high accuracy with quick deliveries, and low costs.
- Connects to smartphones and tablets with BLE (Bluetooth® Low Energy)
- Certified Bluetooth® wireless technology
- Pressure ranges from vacuum to 10,000 psi
- Long battery life (proprietary technology)
- 1% standard accuracy with optional 0.25% ultra high accuracy
- Stainless steel and high-impact polycarbonate construction
- Alarm set points
- Secure field programmable naming
- Patent-pending design
- Number of individual logs: from 15,872 to 32,768
NTS Series Temperature Transducer

The low-cost NTS temperature transducer provides highly accurate readings across a wide range of applications. Using industry-standard analog outputs and constructed with 316 stainless steel wetted parts, the NTS temperature sensor transducer is accurate to within 1%. Built using dependable thermistor-based sensing technology, temperature transducer applications include communicating accurate temperature measurements of fluids in hydraulic settings, automated systems, and energy and water management systems.
- Low cost
- Excellent long-term stability
- Wide temperature measurement range
- Industry standard analog outputs
- 316 stainless steel wetted parts
- 1% accuracy
- OEM tested and approved
- Voltage and current outputs
NT Series Low-Cost Pressure Transducer

The new NT Series pressure transducer packs powerful piezoresistive ceramic pressure sensors into a compact low-cost all brass or 316 stainless steel body. Reliable and easy to install, the NT sets a new price performance standard for low-cost, high-volume commercial and industrial applications.
- Ranges from vacuum to 5,800 psi
- Voltage and current outputs
- Brass or 316 stainless steel housing
- Brass or stainless steel & elastomeric wetted parts
- 1.0% accuracy
- Thermal compensation
- Custom output and range options
- OEM testing and approval
- Low power consumption
NTPT Series Dual Output Temperature and Pressure Transducer

This compact NTPT series transducer delivers the performance you’d expect from larger and higher-priced components. The component’s piezoresistance technology is supported by a 100% stainless steel body and offers long-term stability, reliability, and ease of installation. The NTPT sets a new standard for low-cost, high-volume commercial and industrial applications.
- Vac ranges to +285 psi
- Pressure ranges 0 to 3 psi up to 10,000 psi
- 316 stainless steel housing
- All stainless steel wetted parts
- High 125 °C (257 °F) operating temperature
- 0.4% Accuracy
- Custom Outputs and Ranges Available
- OEM Tested and Approved
- Low power consumption
NT25 Series High-Accuracy Pressure Transducer

With its proprietary digital/ASIC technology, the NT25 series high-accuracy pressure transducer features field-proven redundant sensing elements that eliminate the need for solder in resistors or trim pots that can drift over time. The NT25 pressure and temperature transducer is an industry first — offering stability and accuracy over a wide temperature range at a lower cost than competitive units. With its optional 4x or 10x over pressure and an optional integrated temperature/pressure digital switch feature, this customizable pressure transducer is truly unmatched in today’s market.
- 24V digital output for pressure or temperature switch point
- Voltage and current outputs
- Custom pressure ranges and outputs available
- 0.25% accuracy
- ASIC technology with no zero/span potentiometers
- All stainless steel welded housing
- IP-69K rated seal available (for high-pressure wash down)
- Innovative low current consumption
- Programmable systems available for OEM/systems integrators for in-house configuring of outputs, ranges and set points to reduce inventory and lead times
- Calibration certificates available
NT40 Series Vacuum Pressure Transducer

The easy-to-install NT40 series piezoresistance pressure transducer features a vacuum range up to 10,000 PSI, as well as piezoresistance technology in an all-stainless body. We’ve packed impressively reliable performance and long-term stability into this compact pressure transducer. And its surprisingly low price point allows the NT40 series vacuum pressure transducer to set a new price-performance standard for low-cost, high-volume commercial and industrial applications.
- Vacuum range up to 10,000 PSI
- Various outputs available
- 316 SS wetted parts
- Enhanced 0.4% accuracy
- Custom outputs and ranges available
- Economical
- OEM tested and approved
NT41 Series Vacuum Pressure Transducer

The easy-to-install NT41 series piezoresistance pressure transducer features vacuum ranges up to 285 PSI or 3-10,000 PSI, as well as piezoresistance technology in an all-stainless body. Perfect for high-volume commercial and industrial applications, this compact pressure transducer delivers reliable performance and long-term stability. The NT41 series vacuum pressure transducer packs powerful performance into a compact body — at a compact price point.
- Vacuum ranges up to 285 PSI or 3-10,000 PSI
- 316 SS housing
- All stainless steel wetted parts
- Enhanced 0.4% accuracy
- Custom outputs and ranges available
- OEM tested and approved
- Low power consumption
- Economical
- High 125°C (257°F) operating temperature
NT100 Series Low-Cost Pressure Transducer

The compact, easy-to-install NT100 series low-cost pressure transducer features a vacuum range up to 10,000 PSI, as well as piezoresistance technology and 316 stainless steel wetted parts. Bringing reliable performance and long-term stability, this piezoresistive transducer delivers industrial 1% accuracy. The NT100 series vacuum pressure transducer offers exceptionally good value, providing high performance at a low cost.
- Vacuum range up to 10,000 PSI
- Various outputs available
- 316 SS wetted parts
- Industrial 1% accuracy
- Custom outputs and ranges available
- Economical
- OEM tested and approved
NTBT Wireless Pressure Transducer

The NTBT wireless Bluetooth pressure transducer allows users to monitor pressure and temperature remotely 24/7 from anywhere in the world with an internet connection. The NTBT wireless pressure transducer functions with both Apple and Android apps at no additional charge, and gives users text/email alerts for high- or low-level alarms. The wireless transducer also features data logging capability with downloadable reports from the Data Portal anytime.
- Wide pressure range capability from -14.7 PSI (full vacuum) to 10,000 PSI
- Wetted parts are one piece, 17-4 SS (no internal O-rings or welds), with 316 SS available
- Polycarbonate dome
- 1% and 0.25% accuracies available
- Pressure connections include 1/4 NPT male, 7/16-20 SAE #4, G1/4 male and 7/16-20 UNF female with 45° flare and valve depressor (HVAC market)
- Operating temperature range from -40° to 185°F
- 2 times over pressure standard
- Measures both pressure and temperature
- 24-36 month battery life
- Field-replaceable and suitable for permanent installations
- Powered sensor available
NT110 Series Low-Cost Pressure Transducer

The compact, easy-to-install NT110 series low-cost pressure transducer features vacuum ranges up to 285 PSI or 3-10,000 PSI, as well as piezoresistance technology in a 316 stainless steel body. A true workhorse, this vacuum pressure transducer delivers reliable performance with low power consumption and long-term stability. The NT110 piezoresistive transducer’s high quality and modest price point make it an excellent choice for a wide variety of applications.
- Vacuum ranges up to 285 PSI or 3-10,000 PSI
- Various outputs available
- 316 SS housing
- All stainless steel wetted parts
- Industrial 1% accuracy
- Custom outputs and ranges available
- OEM tested and approved
- Low power consumption
- Economical
- High 125°C (257°F) operating temperature
NES Electronic Pressure Switch With Relay Output

The factory-programmable NES electronic pressure switch with relay output features an operating temperature from -40ºC to 90ºC, as well as a solid stainless steel, long-life header/diaphragm for today’s most demanding applications. The NES brings a new level of performance to the pressure switch market with a patent-pending redundant bridge circuit for high-shock, high-vibration environments, making it ideal for off-road/mobile hydraulic applications.
- Operating temperature from -40°C to 90°C
- 9 VDC to 28 VDC power supply
- 35mA maximum power supply current
- 250 VAC/220 VDC, 10A maximum relay output
- Normally open or normally closed relay types
- Media connections include 1/4″ NPT standard (consult factory for other options)
- Pressure ranges up to 10,000 PSI
- Factory-programmable set point and hysteresis
- UL-recognized component
NESD LED Pressure Switch/Transducer

The field-programmable NESD electronic pressure switch with LED display features an operating temperature from -40ºC to 100ºC, as well as 360º scrolling and single-location locking. This state-of the art LED pressure switch comes standard with one digital output (NPN or PNP) and an optional analog output. The redundant sensing technology on the NESD model electronic digital pressure switch also indicates when the sensor needs to be replaced, eliminating downtime.
- Compensated temperature from -40°C to 85°C
- Operating temperature from -40°C to 100°C
- 10.5 VDC to 28 VDC power supply
- 4-digit, bi-color display (red or green)
- Digital outputs include 250 mA max (PNP) or 200 mA max (NPN), or an optional analog output up to 10 VDC or up to 20 mA (field-selectable)
- Media connections include ¼-inch NPT, 7/16-20 UNF, G 1/4
- Wide variety of pressure ranges up to 10K PSIG
- Field-programmable set point and hysteresis
- IP67 certified
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