DL75 (2 /0 1/ 08 ) AR CH IV ED The Leader in Flow Meter Value D A T A L O G G E R S Y S T E M i n str u c t i o n s DATA LOGGER SYSTEM instructions
GENERAL INFORMATION The DL75 is a battery-powered data logger that can be used with any SeaMetrics flowmeter. It stores pulses for weeks or months, depending on the user-set frequency of reading. Indicator lights on the unit flash to indicate when it is functioning and when the battery is low. Normal life of the 3.6 Vdc Lithium C-cell batter y is approximately three years, depending on sampling interval.
MOUNTING and CONNECTIONS Meter Mounting. Remove the four screws on the meter cover with a 5/32” Allen wrench. After connecting the leads to their respective terminals (see diagram), put the DL75 in place of the meter cover and tighten the screws evenly. The gasket on the DL75 should be visibly compressed by tightening all around. OPERATION SeaMetrics FlowInspector software is required for operation of the DL75.
CONNECTIONS DL75 TO FT415 Sensor Input Caution: Do not apply external power to the DL75.
