Dwyer 636D-2-LP is a fixed range differential pressure transmitter with a temperature range of -40 to 140°F. It has an accuracy of ±0.5% F.S. and a response time of 20 ms. The transmitter has an NEMA 4 enclosure rating and can be powered by 12-30 VDC. It provides a 4-20 mA or 1-5 VDC output signal and has zero and span adjustments. The transmitter is suitable for use with compatible gases, liquids, or vapors and has a pressure limit of 3x full-scale differential pressure. It has two 1/2" female NPT process connections and is made of Type 316L SS wetted material. The transmitter is suitable for hazardous locations and has a thermal effect of ±2% F.S./50°F. It has a stability of ±1.0% F.S./yr and a current consumption of 4-20 mA for current output models.

Specifications

Component	Differential Pressure Transmitter
(Instrument-Sensor) IP Protection	IP65
(Instrument-Sensor) NEMA Protection	NEMA 4
(Instrument-Sensor) Application	Liquid
(Instrument-Sensor) Application	Gas
(Instrument-Sensor) Supply Voltage	12-30 VDC
(Instrument-Sensor) Application	Vapor
(Instrument-Sensor) Measurement Accuracy	0.50%
(Instrument-Sensor) Temperature Range	Ambient: -40 – 140°F/-40 – 60°C
(Instrument-Sensor) Temperature Range	Process: -40 – 212°F/-40 – 100°C
(Instrument-Sensor) Supply Voltage	8-14 VDC
(Instrument-Sensor) Type	Fixed Range Differential
(Instrument-Sensor) Temperature Range	Storage: -40 – 212°F/-40 – 100°C
Manufacturer	Dwyer Instruments