Dwyer product 636D series explosion-proof differential pressure transmitter
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  • 636D series explosion-proof differential pressure transmitter dwyer
636D series explosion-proof differential pressure transmitter dwyer

636D series explosion-proof differential pressure transmitter dwyer

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  • American Dewell pressure difference meter flowmeter differential pressure gauge differential pressure switch differential pressure transmitter
  • Products are widely used in HVAC, food, pharmaceutical, bioengineering, intelligent building, power plant, chemical industry, water treatment, environmental monitoring, industrial manufacturing, etc.
  • Product description: Dwyer Instruments, Inc. of the United States (Dwyer Instruments, Inc.) is a company that has many precision instrumentation products for the measurement, transmission and control of differential press
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636D series explosion-proof differential pressure transmitter
product manual:
Explosion-proof, accuracy is ± 0.5%
The 636D series explosion-proof differential pressure transmitter can be used to monitor the differential pressure of liquids, gases and vapors. Accuracy is 0.5%, standard output signal of 4-20mA, optional 1-5VDC output. NEMA 4 protection grade housing, all 316 stainless steel material can be used in harsh occasions, compatible with most media. It is CSA-certified and can be used in hazardous areas. It also meets the standards of the American Society of Corrosion Engineers and can be used in offshore installations.
Specifications:
Service: Compatible gases, liquids or vapors.
Wetted Materials: Types 316L SS.
Accuracy: BFSL: ± 0.5% F.S. (includes linearity, hysteresis & repeatability).
Stability: ± 1.0% F.S./yr.
Pressure Limits: 3 x full scale differential pressure; burst: 2500 psig.
Temperature Limits: Ambient Operating: -40 to 140 ° F (-40 to 60 ° C); Process Interface: -40 to 212 ° F (-40 to 100 ° C); Storage: -40 to 212 ° F (-40 to 100 ° C).
Compensated Temperature Range: -20 to 160 ° F (-29 to 71 ° C).
Thermal Effect: ± 2% F.S./50°F (reference to 77 ° F).
Power Requirements: 12-30 VDC for 4-20 mA outputs; 8-14 VDC for 1-5 VDC outputs, both with reverse polarity protection.
Output Signal: 4 to 20 mA DC or 1-5 VDC.
Zero and Span Adjustments: Fixed.
Response Time: 20 ms.
Loop Resistance: 900 ohms max. @ 30 VDC for current outputs. For voltage outputs, minimum lead resistance 50k ohms.
Current Consumption: 4-20 mA for current output models; 3 mA for voltage output models.
Electrical Connections: 2 ft, 22 AWG cable; 3/4 "female NPT conduit.
Process Connection: Two 1/2 "female NPT.
Enclosure Rating: NEMA 4 (IP65).
Mounting Orientation: ± 0.05 psi / 90 ° rotation from horizontal.
Weight: 1.8 lb (0.82 kg).
Agency Approvals: CSA approved explosion-proof for Class I, Division 1, Groups B, C and D; Class II, Groups E, F, and G; Class III.

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