• Ludlum Model 12 Ratemeter - USED

    Ludlum

  • $489.00 $977.00

  • We currently have 31 in stock.
  • Description

    Used Ludlum Model 12 Ratemeter.  They are all warranteed to your unconditional satisfaction and are in working order.  They may have scratches or paint spots on them but are in full working order.  IF you need a pristine meter, please let us know as we get them from time to time (priced the same).

    • 4 Ranges
    • Adjustable High Voltage
    • Adjustable Threshold
    • Utilizes G-M, Scintillation, or Proportional Detectors
    • Built In Audio with ON/OFF Switch
    • Total Range from 0 - 500,000 cpm
    • Splash Proof

    Model 12 Ratemeter Compatible Detectors: G-M, proportional, scintillation
    METER DIAL: 0 - 500 cpm, 0 - 2.5 kV, BAT TEST (others available )
    MULTIPLIERS: X1, X10, X100, X1000
    LINEARITY: Reading within plus or minus 10% of true value with detector connected
    CONNECTOR: Series "C" (others available )
    AUDIO: Built in unimorph speaker with ON/OFF switch (greater than 60 dB at 2 feet )
    CALIBRATION CONTROLS: Accessible from front of instrument (protective cover provided )
    HIGH VOLTAGE: Adjustable from 200 - 2500 volts (can be read on meter )
    DISCRIMINATOR: Adjustable from 1 - 100 mV
    RESPONSE: Toggle switch for FAST (4 seconds) or SLOW (22 seconds) from 10% to 90% of final reading
    RESET: Push-button to zero meter
    POWER: 2 each "D" cell batteries (housed in sealed compartment that is externally accessible )
    BATTERY LIFE: Typically 2000 hours with alkaline batteries (battery condition can be checked on meter )
    METER: 2.5" (6.4 cm) arc, 1 mA analog type
    CONSTRUCTION: Cast and drawn aluminum with beige powdercoat
    TEMPERATURE RANGE: -4° F(-20° C) to 122° F(50° C)
    May be certified for operation from -40° F(-40° C) to 150° F(65° C)
    SIZE: 6.5" (16.5 cm)H X 3.5" (8.9 cm)W X 8.5" (21.6 cm)L
    WEIGHT: 3.5 lbs (1.6 kg) including batteries

     

  • Ludlum Model 12 Ratemeter - USED
  • Ludlum Model 12 Ratemeter - USED

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