Groz FM-20 Instruction Manual
Digital fuel meter
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Also See for FM-20:
- Instruction manual (6 pages) ,
- Installation & operation manual (12 pages)
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INSTRUCTION MANUAL
Digital Fuel Meter
FM-20
Congratulations on purchase of this World Class Digital Fuel Meter!
• Digital turbine meter designed to measure the flow of low
viscosity fluids
• Easy installation, both for in-line as well as end of line
applications; with advantage of Bi-directional operation
• Polyamide Turbine measuring mechanism
• Electronic Display powered by two AAA 1.5 V batteries
• Display can be rotated in four different positions
• Aluminum body and sealed electronic card makes it suitable
for use in severe weather conditions
• Features a non-volatile memory for storing the dispensing
data, in the event of a complete power break for long periods
• Measures in Litres, Quarts, Pints & Gallons
• Easy user recalibration
PART DESCRIPTION
REFERENCE NUMBER
1
2
DESCRIPTION
Meter
Rubber Shroud
Meter
1
1" (M) Port
1
S1730, Rev C
1" (F) Port
Rubber Shroud
2
QUANTITY
1
1
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Table of Contents
Related Manuals for Groz FM-20
Summary of Contents for Groz FM-20
- Page 1 INSTRUCTION MANUAL S1730, Rev C Digital Fuel Meter FM-20 Congratulations on purchase of this World Class Digital Fuel Meter! • Digital turbine meter designed to measure the flow of low viscosity fluids Meter • Easy installation, both for in-line as well as end of line 1”...
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Page 2: Specifications
SPECIFICATIONS Meter Type Digital Meter Mechanism Turbine Inlet / Outlet Position In-Line Male / Female Port Size 1” Threads BSP or NPT Flow Rate 7 to 120 LPM ( 2 to 32 GPM ) Accuracy +/- 1% Repeatability +/- 0.30 % Max. - Page 3 INSTALLATION This is a bi-directional meter with 1” threaded male & female ports. The meter can be installed in any position - fixed in line or mobile on a control nozzle. How to rotate the display Remove the four screws (2) and separate the card housing (5) from the turbine assembly (6).
- Page 4 B. MAJOR COMPONENTS Turbine Assembly - It has two threaded ports: 1 male & 1 female. It contains a turbine which turns when media passes through it with sufficient 1” Male Port Resettable 1” Female Port pressure. This action generates electrical pulses which are Batch Total processed by a microprocessor and the result is displayed on the Totals of LCD.
- Page 5 Press CAL key for more than The display screen again shows all the segments of the 2 seconds to store the new display followed by all the switched-off segments and finally 12,345 settings. The METER will pass shows the display page where the new Reset Total is shown. TOTAL through the start cycle and 2342,3...
- Page 6 The word “user” indicates that a calibration factor, set by the Press RESET key once. user is being used. The METER detects that 9,800 the calibration dispensing is To confirm the choice of calibration factor, quickly press CAL finished. An arrow (up/down) Cal FIELD while “User”...
- Page 7 DIRECT CALIBRATION SEQUENCE If normal METER operation shows a mean percentage error By pressing CAL key, the Meter E, (obtainable on the basis of several performed dispensing value changes in the direction 1,003 operations ), this can be corrected by applying a correction to the indicated by the arrow, current calibration factor as shown below :- • one unit for every short...
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Page 8: Troubleshooting
Village Kherki Daula, National Highway-8 Gurgaon-122001, Haryana, INDIA TEL +91.124.282.7700 / 221.4050 FAX +91.124.2827986 / 221.4224 FAX (USA) +1.509.271.7848 FAX (UK) +44.870.121.1854 E-MAIL info@groz-tools.com www.groz-tools.com The Groz name, Groz logo and the mark are trademarks of Groz Engineering Tools (P) Ltd. India...
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