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RT Ratemeter/Totalizer
Brand: Niagara MetersFeaturing 6 digits of bright, 7-segment LED displays, this unit is an integrating totalizer/ratemeter which accepts Analog signal inputs.
The unit can be field programmed to accept 0-20 mA, 4-20 mA, 0-5 V, 0-10 V or 1-5 V signals.
A 4-20 mA output option is available to control strip recorders or other peripherals.
A scaled pulse output setting is available and can be assigned to either Output A or B.
The full scale setting is programmable from the front panel.
By pressing the "view" button, the unit will display: integrated total, rate, peak or valley.
Specifications
Brand
Accuracy
- 0-10 Vdc (Worst Case): 0.2 % of Full Scale Error
- 0-5 Vdc, 1-5 Vdc (Worst Case): 0.25 % of Full Scale Error
- 0-5 Vdc, 1-5 Vdc Typical: 0.15 % of Full Scale
- 4-20 mA (Worst Case), 0-10 Vdc Typical: 0.1 % of Full Scale Error
- 4-20 mA Typical: 0.05 % of Full Scale
Approvals & Certifications
- CSA
Current
- Over Current Protection: 50 mA
Display
- 6-Digits, 0.55” High, 7-Segment, Red Orange, LED
- Rate Display: Updates 5 times Per second, Accurate to 4.5-Digits
Electrical Contacts
- Normally Closed
- Normally Open
Enclosure, Body Material
- High Impact ABS Plastic Case
Environmental Protection
- IP65
- IP66
- NEMA 4
Input
- 0-10 V
- 0-20 mA
Input Impedance
- Current: 100 ohms
- Voltage: 115 kiloohms
Input Power
- 110 Vac ± 15 %
- 12-24 Vdc
- 8 VA at Rated AC Voltage
- Maximum
Mounting
- Panel Mount
- Wall Mounting
Operating Temperature
- 5° to 54° C (41° to 130° F)
Output
- Open Collector Sinks 250 mA from 30 Vdc when Active
Output Power
- AC Powered Units Only: 24 Vdc at 100 mA Regulated ± 5 %
Resolution
- 14.5-bits
Storage Temperature
- -40° to 93° C (-40° to 200° F)
Voltage
- Over Voltage Protection: 50 V