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Model Prefix: OM008

Nominal size ( inches ) 8mm ( 3/8" )
* Flow range ( litres ) 15 ~ 550
             US litres /hr) ( 4 ~ 145 )
Accuracy @ 3cp ±1% o.r. ( ± 0.2% with optional RT12 using NLC )
Repeatability typically ± 0.03%
Temperature range -20ºC ~ +120ºC ( -4ºF ~ +250ºF )
Maximum pressure  
aluminium 15 bar ( 220 psig )
316L stainless 34 bar ( 500 psig )
high pressure stainless refer factory for options
Protection class IP66/67 (NEMA4X), optional Exd IIB T6 or I.S.
Recommended filtering 75 micron ( 200 mesh ) minimum

ELECTRICAL - for pulse meters

(see also optional outputs)
Output pulse resolution pulses / litre ( pulses / US gallon ) - nominal
Reed switch 355 ( 1345 )
Hall effect 710 ( 2690 )
**Reed switch output 30Vdc x 200mA max
Hall effect output (NPN) 3 wire open collector, 5~24Vdc max., 20mA max.
Optional Functions  
Display flowrate, total (accumulative & resettable)
Preset batching 1 & 2 stage high speed batch control
Optional outputs  
Flow 4 ~ 20mA, high & low flow rate alarms
Pulse scaled pulse(programmable) , pulse amplifier

* Maximum flow on fuels may be maintained for intermittent periods of refuelling.

* Maximum flow is to be reduced as viscosity increases, max. pressure drop 100Kpa (15psi).

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