![Series RSME | Designed for low differential pressure applications that require stringent pressure monitoring and alarming. | Dwyer Instruments Series RSME | Designed for low differential pressure applications that require stringent pressure monitoring and alarming. | Dwyer Instruments](https://www.dwyer-inst.co.uk/images/Medium/RSME_Plastic_Front_1000x1000.jpg)
Series RSME | Designed for low differential pressure applications that require stringent pressure monitoring and alarming. | Dwyer Instruments
![Series 4000 | Capsuhelic® Differential Pressure Gage is designed to give fast, accurate indication of differential pressures. Measures flowing fluids, pressure drop across filters, and liquid levels in many applications. | Dwyer Instruments Series 4000 | Capsuhelic® Differential Pressure Gage is designed to give fast, accurate indication of differential pressures. Measures flowing fluids, pressure drop across filters, and liquid levels in many applications. | Dwyer Instruments](https://www.dwyer-inst.co.uk/images/addtl/Capsuhelic_600x600.gif)
Series 4000 | Capsuhelic® Differential Pressure Gage is designed to give fast, accurate indication of differential pressures. Measures flowing fluids, pressure drop across filters, and liquid levels in many applications. | Dwyer Instruments
![Model 460 | Air Meter/Draft Gage is popular for servicing air conditioning, heating and ventilating equipment. Gives consistent, accurate results with no tedious calibration. | Dwyer Instruments Model 460 | Air Meter/Draft Gage is popular for servicing air conditioning, heating and ventilating equipment. Gives consistent, accurate results with no tedious calibration. | Dwyer Instruments](https://www.dwyer-inst.co.uk/images/Medium/460_Kit_1000x1000.jpg)
Model 460 | Air Meter/Draft Gage is popular for servicing air conditioning, heating and ventilating equipment. Gives consistent, accurate results with no tedious calibration. | Dwyer Instruments
![Series AT-2000 | ATEX/IECEx Approved Magnehelic® Differential Pressure Gages combines the popular Magnehelic® line with a flameproof enclosure to extend usage to hazardous locations. | Dwyer Instruments Series AT-2000 | ATEX/IECEx Approved Magnehelic® Differential Pressure Gages combines the popular Magnehelic® line with a flameproof enclosure to extend usage to hazardous locations. | Dwyer Instruments](https://www.dwyer-inst.co.uk/images/Medium/AT-2000_1000x1000.jpg)
Series AT-2000 | ATEX/IECEx Approved Magnehelic® Differential Pressure Gages combines the popular Magnehelic® line with a flameproof enclosure to extend usage to hazardous locations. | Dwyer Instruments
![Series RH-R | Humidity/Temperature Transmitter is an ideal transmitter for applications where space is limited. Ideal for environmental chambers, rubber bladder burst detection, and air handler applications. | Dwyer Instruments Series RH-R | Humidity/Temperature Transmitter is an ideal transmitter for applications where space is limited. Ideal for environmental chambers, rubber bladder burst detection, and air handler applications. | Dwyer Instruments](https://www.dwyer-inst.co.uk/images/addtl/RH_R_600x600.gif)
Series RH-R | Humidity/Temperature Transmitter is an ideal transmitter for applications where space is limited. Ideal for environmental chambers, rubber bladder burst detection, and air handler applications. | Dwyer Instruments
![Series 668 | Compact Differential Pressure Transmitter is compact, lightweight, and features reverse-polarity protection. Units also feature reverse-polarity protection. | Dwyer Instruments Series 668 | Compact Differential Pressure Transmitter is compact, lightweight, and features reverse-polarity protection. Units also feature reverse-polarity protection. | Dwyer Instruments](https://www.dwyer-inst.co.uk/images/addtl/668_600x600.gif)