R25, Pulse Transmitter with Explosion Proof Enclosure Spec Sheet - NIAGARA - (Version JPG) - PDF Catalogue | Technical Documentation

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Flow-meter, Electromagnetic flow-meter, Liquid meter, Transmitter, Rotary piston meter

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R-25 PhIAc TiaMAwLLÍícH. with Exfilxr&îcm. Ptujufi EnclaSäLtuc

Description

Transmits a high frequency scaled electrical pulse signal for each discrete unit of liquid volume metered. Transmitter is magnetically coupled to the meter shaft and uses an optical encoder for CW or CCW shaft rotation.

Mounts to


Meter Type	olZB	Meter Materials
Nutating Disc	%" - 2 /"	Teflon® Coated Cast Iron
	1"- 2"	Bronze Bronze
Oscillating Piston	1" or 2"	Stainless Steel

Technical Information Functional Specifications


	Registration	No display
	Operation	Magnetically coupled drive
	Power Supply	12-24 VDC
	Power Consumption	0.375 Watts at 15 VDC
	Output Signal	12 to15 VDC , 70 microseconds square pulse nominal @ 15 VDC Open collector: 0 to supplied voltage, internal 10 K/!4 Watts Pull up resistor option supplied
	Temperature	Use vertical extension if liquid > 250° F (121° C)
	Physical Specifications
	Materials of Construction
	Case	Aluminum
	Mounting Position	Top, horizontal
	Enclosure	Explosion Proof, Watertight
	Electrical Connection	//" FNPT Qty = 4
	Signal Wiring	18 gauge 3 or 4 conductor shielded

Figure 1. R-25 Pulse Transmitter with Explosion Proof Enclosure

Ordering Information

MODEL 2__5_

Engineering Units_

1 ........Gallons

2........Pounds

3........Imperial Gallons

4........Liters

9........Special

0........No

1 ........6"

2........12"

(864) 574-3327 (800) 778-9251 Fax: (864) 574.8063 www.venturemeas.com/nlagara nlagarasales@venturemeas.com

R25, Pulse Transmitter with Explosion Proof Enclosure Spec Sheet - NIAGARA - #1

Flow-meter, Electromagnetic flow-meter, Liquid meter, Transmitter, Rotary piston meter