ModQ Sentry C1D2 Non-Incendive Modbus Flow Totalizer
  • Local display with, flow rate, totalizer and modbus settings
  • Integrates with industry standard turbine meters
  • Hazardous location classified for Class1 Div2 Non-Incendive (pending)
  • Local pushbuttons for configuration
  • Modbus serial (RS485) output to integrate with PLC/SCADA/DCS
  • Externally and/or battery powered with auto switch over
  • Real-Time-Clock with battery backup
  • 1” female NPT standard swivel coupling with 2 pin connector inductive type turbine meters
  • Configurable contract hour with real-time clock & battery backup
  • 32 day built-in local data historian/backup storage
  • Settable K Factor from local interface
  • Weathertight rugged enclosure for outdoor operation
  • Easy to install and maintain
  • Configurable volume and time unit Technical Specifications:
Operating Temp: -40ºC to 80ºC (-40°F to 176°F) LCD Display: -20ºC to 70ºC (-4°F to 158°F) Input:  Magnetic pickup, pulsed input
  • Sensitivity selector for magnetic pickup
  • 2kHz response high gain mode (5mV sensitivity)
  • 4kHz response low gain mode (20mV sensitivity)
Dry contact pulsed input LCD & Pushbuttons:  32 character display with pushbuttons Settable K factor, contract hour, etc. Displays totals, flow rate, and status information Output: Modbus RTU RS485 serial 2 wires Pulse output (open collector/pull down) Real Time Clock: Battery backed up real time clock with coin size battery model 2032 Mechanical Specifications: Connection Fitting: 316SS, 1” NPT Swivel Union Mating union for direct mount to turbine meter Enclosure:  High strength & flame retardant Polycarbonate Magnetic pickup connector:  Standard 2-pin circular connector Humidity: 0% – 100% condensing Power: Battery: “D” cell lithium battery Field replaceable Class 1 Div 2 OR External: 6-36Vdc, 1mA current draw Battery Life:  (standalone operations w/o Modbus) LCD ON: 4 years LCD OFF: 6.5 years Modbus Mapping Flow totals (today, yesterday, 32 day log) Instantaneous flow rate Weight: 2lbs (0.9kg) – Without a turbine Non-Incendive Approval (pending): Class 1 Division 2, Temp Code T3, Groups C&D. Conforms to UL Std. 913, Certified to Can/CSA Std C22.2 No. 157 Internal Diagnostics: Battery voltage, error conditions 2 Pin Military Connector Source: