




Dwyer Instruments 668D-15-1 | Differential Pressure Transmitter | -15-1;Bottom Connection;4-20 mA;0-+/-1in w.c.
With a ±0.8% FS accuracy in differential gauge pressure sensing, our affordable Series 668B/D Compact Differential Pressure Transmitters can transform the pressure difference into a proportional high level analog output for both unidirectional and bi-directional pressure ranges. These transmitters are resistant to overpressure of up to 15 psig without experiencing any malfunctions. The lightweight, compact form facilitates straightforward installation. The units are equipped with a protective terminal cover and are safeguarded against improper wiring.

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- Specifications
- Features
- Downloads
Accuracy | 0.8 % |
Connection | Electrical: Terminal Strip |
Connection | Process: 3/16 in Tubing |
Display | No |
Gross weight | 0 lbs |
Max. Pressure | 15 psig |
Net weight | 0.25 lbs |
Output | 0-10 VDC, 0-5 VDC, 4-20 mA |
Pressure Range | 0-1 in WC |
Sensor Type | Differential Transmitter |
Series | Family: Dwyer Instruments HVAC Sensors, 668D Series |
Series | Product: 668D |
Supply Voltage AC | 12-32 VDC |
Temperature Range | 0-170 °F |
- Protection against improper wiring and overpressure of 15 psi.
- Excellent precision in low-pressure ranges.
- Easy device attachment with two package options enables optimal application pressure connections.
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