All indicators furnished shall be manufactured by a registered ISO 9001 quality standard facility. All indicators are to be manufactured in the USA. Indicators supplied shall be from a US based company that has manufactured indicators for at least ten (10) years and who distributes all types and flow transmitters as indicated in these specifications.
Indicators shall be of the digital type.
The capacity of the indicators, in terms of normal operations, shall provide rate, total, and pulse output at a minimum.
Operating Temperature: -32° to 131° F (0° to 55° C)
Non-Operating Temperature: -40° to 158° F (-40° to 75° C)
Rate Display: 5-digit auto-range, 0.65” (16.5mm) character height
Rate Units: Gallons/second/minute/hour/day; Liter/second/minute/hour/day; Cubic Feet/second/minute/hour/day; Cubic Meters/second/minute/hour/day; Miner’s Inch; Mega Liters/day; Million Gallons/day; Fluid Oz/second/minute/hour/day
Flow Totalizer: 8-digit, 0.75” (19.1mm) character height
Total Units: Gallon, Gallon x 1,000, Liters, Mega Liter, Cubic Meter, Acre feet, Acre Inch, Cubic feet, Cubic Feet x 1,000, Million Gallon, Miner’s Inch, Fluid Ounce
Pulse output Range: 0.1 – 99999.9 units/pulse
Input: 5V pulse or contact closure (FT430/440) (Micro-power GMR Sensor; square wave, FT450)
Input Range: 2 KHz Max (FT430/440); (550 Hz; FT450)
K-Factor Range: 0.001 – 999999.999
Flow Alarm Output Range: 0.1 – 99999.9
Password protection for tampering prevention
Low Battery Warning (FT450): A low battery warning shall be displayed when the battery has a minimum of two weeks remaining use.
Housing shall be made of a 30%, fiber reinforced, polybutylene terephthalate (PBT)
Dimensions wall mount: 4.77” wide x 4.33” deep x 3.37” high
Indicator Serial Number
The indicator serial number shall be imprinted on the flow transmitter.
FT430: 7-30 Vdc, 4mA
FT440: 7-30 Vdc, 4mA (4-20) mA when loop-powered
FT450: Lithium “C”, 3.6 Vdc, replaceable battery. Life expectancy ~5 years depending on usage.
4-20 mA loop; 24-30 Vdc
Protective hinged cover
Built-in 120/240 Vac/12/24 Vdc dual power supply (FT430W/FT440W only)
Built-in 120/240 Vac/12 Vdc single power supply (FT430W only)
Tamper evident security seal
Indicator shall be rated NEMA 4X (IP67)
Indicator shall be CE approved
Acceptable meters shall be Seametrics FT430/440/450 or approved equal.