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R-30D Pulse Transmitter Batch/Totalizer Register
Brand: Niagara MetersTransmits a scaled electrical pulse signal (switch closure type) for each discrete unit of liquid volume metered during a batching cycle and continuous digital totalized readings.
The 6" dial face with gasketed viewing glass display, contains 5 digits to display non-resettable totalization and can be configured to display any standard engineering unit (U.S. gallons, Imperial gallons, pounds, and liters).
A large sweep hand is located in the center of the register.
The sweep hand can not be reset.
A microswitch is activated each revolution of the sweep hand.
The value of the pulse is equal to the range of the dial face.
Variations are possible by adding lobes to the cam (up to 10) and or changing the range of the dial face.
Maximum sweep hand speed is 60 RPM.
Specifications
Brand
Bearing Material
- Graphite Bronze
Disc Material
- Nutating Disc: Bronze
- Nutating Disc: Epoxy Coated Cast Iron
Display
- 5-Digits
Electrical Rating
- Microswitch: Form C Dry Contact 10 A at 120 Vac
Enclosure, Body Material
- Epoxy Coated Cast Iron
Materials of Construction
- Frame: Zinc
- Gears, Number Wheels: Brass
- Metal Odometer > 60° C (140° F)
- Plastic Odometer < 60° C (140° F)
- Pointer, Dial, Adapter: Aluminum
Mounting Position
- Top/Horizontal
- Vertical Dial Face
Operation
- Mechanical Drive
Piston Material
- Oscillating Piston: Stainless Steel
Pulse Range
- SPDT: 120 Pulses/Minute
- SPDT: 600 Pulses/Minute
Shaft Material
- Brass
Size
- Nutating Disc: 1” to 2” (25.4 to 50.8 mm) Bronze
- Nutating Disc: 1” to 2-1/2” (25.4 to 63.5 mm) Epoxy Coated Cast Iron
- Oscillating Piston: 1” (25.4 mm) Stainless Steel
- Oscillating Piston: 2” (50 mm) Stainless Steel
Switch Type
- Micro Switch
- SPDT