- About
- Description
- Specifications
- Features
- Downloads
- Shipping

Images are for illustration only and may not reflect the actual product. Refer to the description or specs.
Dwyer 668-14 Differential Pressure Transmitter
Normally In Stock
Code: 571392
Dwyer 668-14 - Differential pressure transmitter, bi-directional, range 0 to ±2.5" w.c.
Condition: New
Usually ships Same Day or Next Day$363.26
Sale Price
$302.72
Tariff Status
Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.
Need a large quantity or a custom solution?
Add this product to your job, favorites list or request a quick quote for volume pricing and lead time information. Our team is ready to assist with any special requirements.
Description
Dwyer 668-14 is a reliable and accurate Differential Pressure Transmitter designed for measuring air and non-conductive gases. With an accuracy of ±1% FS, it offers a quick response time of less than 60 msec. The transmitter has a temperature range of 0 to 150°F and voltage input of 12 to 30 VDC. Its enclosure is made of fire retardant glass filled polyester, and it has a 2-wire 4 to 20 mA output. Zero and span adjustments can be made with a ±1 mA non-interactive adjustment. The pressure limit is 10 psig, and it has a thermal effect of 0.033% FS/°F. Suitable for 3/16" OD fitting and 1/4" ID tubing connections.
Specifications
Component
Differential Pressure Transmitter
(Instrument-Sensor) Measurement Accuracy
1.0%
(Instrument-Sensor) Application
Air And Non-Conductive Gases
(Instrument-Sensor) Temperature Range
0 - 150°F/-18 - 65°C
Manufacturer
Dwyer Instruments
Features
High overpressure rating eliminates possible damage to unit reducing unnecessary service time
Good accuracy at low pressure ranges provides exceptional value for ensuring control and minimizing costly out of speci
Downloads

Code: 571392
Dwyer 668-14 Differential Pressure Transmitter
$363.26
Sale Price
$302.72