8
SPECIFICATIONS
Gallon Models Litre Models
Model
Designation
QM240N or QM40-G8N QM150N or QM40-L8N
Unit of Measure
U�S� Gallon Litre
Flow Range 2 to 40 GPM 8 to 150 LPM
Typical Accuracy
(Factory Set)
1
Diesel: ±0�5% (15-30 GPM/57-113 LPM)
±1�0% all other flowrates
Unleaded: +0�5% to -1�5% (15-30 GPM/57-113 LPM)
±2�0% all other flowrates
Typical Accuracy
(Field/Customer
Set)
1
Diesel: ±0�25% at a given flow (15-30 GPM/57-113 LPM)
±0�5% all other given flows
Unleaded: ±0�5% at a given flow (2-23 GPM/8-87 LPM)
±0�5% at a given flow (23-40 GPM/87-150 LPM)
2
Resolutional
Error (Display)
(0�01/Dispensed
Amount)*100
(0�1/Dispensed
Amount)*100
Operating
Temperature
-20°F to 125°F -29°C to 52°C
Maximum Work-
ing Pressure
50 PSIG / 3�4 Bar
Wetted Materials:
Housing / Cover
/ Fittings
Aluminum
Rotors PPS (Polyphenylene Sulde)
Shafts / Strainer Stainless Steel
Seals NBR (Nitrile Butadiene Rubber)
Mag-Drive Acetal, Stainless Steel and Neodymium (Nickel Plated)
Inlet/Outlet Ports 1" NPT (female) 1" NPT (female)
Pressure Drop
(at Max� Flow)
Diesel: 7�0 PSI / 0�5 Bar
Unleaded: 4�5 PSI / 0�3 Bar
Maximum
Batch Total
999�9 9999
Maximum
Cumulative Total
9,999,999�9 99,999,999
Technology Positive Displacement
1
Results may vary due to application variations�
2
Unleaded Fuel Kit required (Part No� 139500-15)
Note: Field Calibration is available on all models.
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