925-0270 Rev G 6
Interval Timer for Automatic Measurements
Any number of SmartBobs on the network can be configured for an automatic measurement with
a time between measurements ranging from 0 minutes (continuous) to 49 hours and 59 minutes
in 1 minute increments.
Vessel Parameters
Vessel Height in feet: 1.00 to 299.99 in 0.01 increments
Vessel Height in meters: 0.30 to 89.99 in 0.01 increments
Body Height in feet: 1.00 to 299.99 in 0.01 increments
Body Height in meters: 0.30 to 89.99 in 0.01 increments
Body Radius/Width in feet: 0.10 to 59.99 in 0.01 increments
Body Radius/Width in meters: 0.10 to 19.99 in 0.01 increments
Hopper Height in feet: 0.10 to 29.99 in 0.01 increments
Hopper Height in meters: 0.10 to 8.99 in 0.01 increments
Outlet Radius/Width in feet: 0.10 to 8.99 in 0.01 increments
Outlet Radius/Width in meters: 0.10 to 2.99 in 0.01 increments
Sensor Offset in feet: -99.99 to 99.99 in 0.01 increments
Sensor Offset in meters: -29.99 to 29.99 in 0.01 increments
Product Density in lbs/cu ft: 1.00 to 199.99 in 0.01 increments
Product Density in kg/cu m: 16.00 to 3,999.99 in 0.01 increments
Displayed Measurement Accuracy
Headroom Height: +/-0.01 of reading plus the accuracy of the SmartBob sensor.
Product Height: +/-0.01 of reading plus the accuracy of the SmartBob sensor
plus the accuracy of the entered vessel’s height.
Volume / Weight: +/-0.01 of reading plus the accuracy of the SmartBob sensor
plus the accuracy of all entered vessel parameters.
4-20mA Output Accuracy
Headroom Height: +/-0.16% plus the accuracy of the SmartBob sensor.
Product Height: +/-0.16% plus the accuracy of the SmartBob sensor plus the
accuracy of the entered vessel’s height.
Volume / Weight: +/-0.16% plus the accuracy of the SmartBob sensor plus the
accuracy of all entered vessel parameters.
Ambient Temperature
Storage: -4° to 158° Fahrenheit (-20° to 70° Celsius)
Operating: -4° to 158° Fahrenheit (-20° to 70° Celsius)