Series RTI2 Rate/Total Indicator

Loop Powered, Converts Pulse Frequency to 4 to 20 mA, High/Low Flow Alarm

The Series RTI2 Rate & Total Indicator is an indicator/transmitter that takes the pulse output signal from compatible flowmeters, displays flow rate and total, and provides output signals. It is compatible with the Series EFS2, IEFS, PDWS, and FLMG.

Product Applications

  • Water treatment
  • Water utilities
  • Industrial chemical handling

Models & Ordering

Shipping Information

All shipping times are dependent on product availability at time of shipment.

Although we make every effort to ensure a continuous supply of our products, occasional circumstances may force us to temporarily run out of a product, or have shipping delays. Should this occur, customers will be notified soon after placement of any orders for such products and, if applicable, items will be put on backorder. For orders requiring expedited shipment, our customer service team can be contacted to confirm product availability

Model Description Usually Ships* Price Code Order
Ships: Consult Factory
Price: $863.00
Rate/Total Indicator, meter mounted Consult Factory* $863.00 B Order
Ships: Consult Factory
Price: $858.00
Rate/Total Indicator, panel mounted Consult Factory* $858.00 B Order
Ships: Same Day
Price: $863.00
Rate/Total Indicator, wall mounted Same Day* $863.00 B Order


5 V pulse or contact closure; 1 to 15 pulses/s.
Temperature Limits:
Process: -32 to 131°F (0 to 55°C); Storage: -40 to 158°F (-40 to 75°C).
Current sinking square wave pulse: Scaled pulse output (0.1 s duration 6.1 Hz max. or high alarm output or low alarm output), sensor pass-through pulse output (un-scaled); Pulse output range: 0.1 to 9999999.9 units/pulse; Analog: 4 to 20 mA, 24 to 30 VDC.
Power Requirements:
7 to 30 VDC @ 4 mA (4 to 20 mA when loop-powered).
Rate: 8 digits, 1/2" H LCD; Total: 8 digitis, 5/16" character height.
K-Factor Range:
0.001 to 999999.999.
Flow Alarm Output Range:
0.1 to 99999.99.
Enclosure Material Housing:
Die-cast powder-coated aluminum; Faceplate #HP92W Lexan.
Enclosure Rating:
NEMA 4X (IP67).
Electrical Connection:
Terminal blocks, #22 AWG, 3 conductor 18' (5.5 m) cable (2000' max).
See model chart on catalog page.
3 lb (1361 g).


  • Can be mounted on a wall or mounted on the flowmeter for added flexibility
  • Accessory mounting kits make it easy to change the mounting orientation
  • High environmental protection with semi-flexible urethane potted electrical components
  • Provides a pulse, 4 to 20 mA, and dual-relay output


Model Number Description Usually Ships* Price Code Order
MMK2 Meter mounting kit Consult Factory $197.00 B Order
WMK2 Wall mounting kit Consult Factory $116.00 B Order

Product Literature


Catalog Pages


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