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macnaught.com.au
DIGITAL UREA/DEF METER
ADTUM
INSTRUCTION MANUAL
Problem
Cause
Solution
Meter not reading
1) Blockage in the fluid chamber
1) Clear blockage from fluid chamber
2) Meter installed incorrectly
2) Check the meter orientation (flow must be in direction of the arrow)
3) Broken reed switch
3) Replacement meter required
Display does not
turn on
1) Flat batteries
1) Replace batteries
2) Bad battery connection
2) Check battery orientation
Inaccurate reading
1) Flow rate too high
1) Adjust flow rate to meter specifications
2) Incorrect calibration
2) Re-calibrate meter
3) Air in the system
3) Re-seal all connections
4) Dirty magnets
4) Clean magnets
TROUBLE SHOOTING GUIDE
Meter Type
Turbine
Flow rate
10 - 150ltr/min
Maximum pressure
3.5bar (50psi)
Accuracy
+/- 0.5%
Power supply
2 x 1.5V AAA batteries
Inlet / Outlet
1” BSP (F)
Temperature
-10 deg C / +60 deg C
Display
6 digits LCD
IP Rating
IP65
Weight
0.25 kg
Fluid Compatibility
Urea, DEF, Water
SPECIFICATIONS
