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RT Ratemeter/Totalizer

Brand: Niagara Meters

Featuring 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.

1 - 1 of 1 Part Numbers
RTAL-P / RTAL-W
RTAL-P / RTAL-W
  • Model - Rate Totalizer Panel Mount
1 - 1 of 1 Part Numbers

Specifications

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

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