Doc. #: M1800, Rev. 06 
Page 74 of 101 
 
Model EECO Probes 
CAUTION: CANNOT BE MULTI-DROPPED ON 
VSMART. 
The  Model  EECO  Probe  is  primarily  used  in 
underground  storage  tanks  for  inventory  and  leak 
detection. Two floats can be fitted to the probe shaft; 
the product float sits on top of the product and the 
water float (optional) sinks through the product and 
sits on top of the water at the bottom of the tank. 
Magnetostrictive with Floats 
From 4’ to 16’, in 6-inch increments 
Level 
Precision: 
Accuracy: 
 
± 0.0005” (.01 mm) 
± .05% Full Scale or 0.006” (whichever is greater) 
Temperature  
Resolution: 
Accuracy: 
 
±0.02ºF (0.01º C) 
±2.34ºF/ ±1.3ºC  
(over a -40ºC to +70ºC / -40ºF to 158ºF) 
Hazardous Class I, Division 1, Group D 
Temperature Detection 
Measurement:  
Methodology: 
Range: 
 
Five (5) equally spaced RTDs for volumetric 
measurement 
STANDARD: -4ºF to 158ºF (-20ºC to 70ºC) 
X-TENDED TEMP: -40ºF to 158ºF (-40ºC to 70ºC) 
24 V Barrier Part number 20-4345 
Requires one (1) I.S. barrier position per probe