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  • Microprocessor Based
    Temperature Sensor

    The following are the options available for the
    Microprocessor Based Temperature Sensor. Please take note and
    contact Greystone to acquire the correct part number.

    MICROPROCESSOR BASED SENSOR: PRODUCT ORDERING INFORMATION
    POWER SUPPLY           24 Vac/dc         OR          5 Vdc
    TEMPERATURE DISPLAY    Degrees C only       OR       Degrees F Only       OR       Jumper Selectable C/F
    SENSOR TYPE & WIRING

    • 2 Wire Output

      OR
             
    • Reference to Common
    PT 100-100 ohm, Platinum, IEC 751, 385 Alpha, thin film    ( 2 )
    1801 ohm, NTC Thermistor, 0.2      ( 5 )
    3,000 ohm, NTC Thermistor, 0.2      ( 6 )
    10, 000 ohm, ohm type 3 NTC Thermistor, 0.2      ( 7 )
    100, 000 ohm, NTC Thermistor, 0.2      ( 9 )
    PT 1000-1000 ohm,Platinum, IEC 751, 385 Alpha, thin film    ( 12 )
    1000 ohm, nickel     ( 13 )
    20, 000 ohm, NTC Thermistor, 0.2     ( 20 )
    10, 000 ohm, type 2, NTC Thermistor,0.2     ( 24 )
    FILL IN THE APPROPRIATE OHM AND DEG VALUE SETPOINT DISPLAY VALUE
    Setpoint Resistance
    _____ohms     ______        ______F
    _____ohms     ______        ______F
    _____ohms     ______        ______F
    _____ohms     ______        ______F
    _____ohms     ______        ______F
    _____ohms    ______    ______F --> Midpoint
    _____ohms     ______        ______F
    _____ohms     ______        ______F
    _____ohms     ______        ______F
    _____ohms     ______        ______F
    _____ohms     ______        ______F
    Example -->     ºC    ºF         
          17    66    -5  
          18    67    -4  
          19    68    -3  
    Note:    We offer .5 degree      20    69    -2  
    increments in       21    70    -1  
          22    71     0  
          23    72     1  
          24    73     2  
          25    74     3  
          26    75     4  
          27    76     5  
     
    SETPOINT RESET        does not reset         OR     60 min     OR     120 min     OR     180 min
    OVERRIDE SWITCH    none       OR       two wire output       OR       referenced to common     

       OR      parallel with sensor     OR     parallel with setpoint
    LED    none      OR     red     OR      yellow     OR     green

       current limiting resistor 2K55 standard for 5V     OR     other______

       two wire output      OR     cathode to common     OR     anode to +5V
    COMMUNICATIONS
    JACK (4 Pin)
    • yes
    • no


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