- 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 668-13 Differential Pressure Transmitter
Normally In Stock
Code: 571391
Dwyer 668-13 - Differential pressure transmitter, bi-directional, range 0 to ±1" 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 668-13 is a Differential Pressure Transmitter with a temperature range of 0 to 150°F. It offers an accuracy of ±1% FS (RSS) and a response time of <60 msec. Made with fire retardant glass filled polyester housing, it is suitable for air and non-conductive gases. The transmitter has a voltage requirement of 12 to 30 VDC and provides a 4 to 20 mA, 2-wire output. It has a pressure limit of 10 psig and a thermal effect of 0.033% FS/°F. The electrical connections are made through a terminal strip, and the transmitter features ±1 mA non-interactive zero and span adjustments. The loop resistance ranges from 0 to 800 Ω, and it has a 3/16" OD fitting for 1/4" ID tubing.
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: 571391
Dwyer 668-13 Differential Pressure Transmitter
$363.26
Sale Price
$302.72