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FEATURES <br />Microprocessor based computer with day, date and time clock. <br />Field programmable sensor selection with a total of eight (8) <br />channels. <br />Programmable Sensor Selection. <br />ONE (1) LINE and SEVEN (7) PROBES <br />TWO (2) LINES and SIX (6) PROBES <br />THREE (3) LINES and FIVE (5) PROBES <br />FOUR (4) LINES and FOUR (4) PROBES <br />Programmable Pump Shut Down. <br />Programmable Parts Per Million (PPM)—allows target <br />thresholds to be set to compensate for pre-existing background <br />contamination levels <br />Serial Communications—for remote reporting and <br />programming. <br />Automatic Site Status Reports—once every 24 hours. <br />Automatic Power Failure Reporting. <br />Alarm Memory—stores prior alarms at each location. <br />Stand-by Power Supply (rechargeable battery)—to ensure <br />continuous monitoring and memory integrity during power <br />outages. <br />Dry Contact Closure—for operation of auxiliary devices i.e. <br />remote alarm. <br />LCD Display with "SCAN"—for reviewing system <br />information. <br />Digital Keypad—for data entry. <br />Programmable Site Identification Code—for each location. <br />Audible Local Alarm. <br />Optional Data Acquisition Package—for compiling data on <br />individual sites utilizing an IBM PC or compatible computer. <br />I* RED JACKET' <br />rManonia, <br />THE MARLEY PUMP CO. <br />RJE-15 <br />SPECIFICATIONS <br />Computer Power: 12 VAC from UL LISTED POWER <br />SUPPLY (PROVIDED). <br />Auxiliary Control Unit Power: 12 VDC from UL LISTED <br />POWER SUPPLY (PROVIDED). <br />Probes: Intrinsically safe for use in NEC Class 1, Division 1, • <br />Group D Environments: 5 VDC from controller to probe. <br />Cable: 18 -gauge minimum -1000' maximum length from <br />power to controller. Maximum 3000' from control to probes. <br />Computer: Wall mounted at eye level in non -hazardous area. <br />Dry Contacts: 5 AMP maximum. <br />Enclosures: Both Computer and Auxiliary control unit <br />cabinets are painted 16 -gauge custom enclosures with lock and <br />conduit access knockouts <br />Enclosure Dimensions: width 8.0", height 12.0", depth 4.01: <br />Communications: Built-in RS232C serial communications <br />port. <br />Probe Signal: In hydrocarbon, 0 to 5 Volts DC. In liquid, 2.5 <br />VAC or 0 VAC. <br />Display: 16 -character, 2 -line liquid crystal. <br />Alarm: Any sensor; audible 1200HZ to 85 DB at .5M. <br />PPM 4100 Auxiliary Control Unit <br />used in conjunction with the PPM <br />4000 for pump control. <br />• <br />