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LUDLUM products

Model 2401 –EC Pocket Survey Meter
INDICATED USE: Gamma survey
DETECTOR: Energy compensated G-M
SENSITIVITY: Typically 1050 cpm/mR/hr (CS137 gamma)
RANGE: 0-200 mR/hr, 0-210,000 cpm
METER DIAL: 0 -2.0 mR/hr, BAT OK, 0-2.1 kcpm
MULTIPLIERS: x1, x10, x100
Model 19 Micro R Survey Meter
* splash-proof shields
* for low-level (microR) gamma survey
* DETECTOR: 1” x 1” sodium iodide TI scintillator
* SENSITIVITY: 175 cpm/microR/hr (137Cs gamma)
    - more sensitive than any survey meter available
* RANGE: 0-25, 0-50, 0-250, 0-500, 0-5000 microR/hr
Survey Meter                                                 Survey Meter with 44-9 Pancake Probe

    
* INDICATED USE: General purpose survey
* 4 Ranges
* Utilizes G-M, or Scintillation Detectors
* RANGE: 0 - 200 mR/hr, or 0 - 500,000 cpm
* BATTERY LIFE: 2000 hrs
* POWER: 2 each "D" cell batteries (housed in sealed compartment that is externally accessible)
* MULTIPLIERS: X0.1, X1, X10,X100
* LINEARITY: Reading within +/-10% of true value with detector connected
* HIGH VOLTAGE: Adjustable from 200 - 1500 volts
* METER: 2.5" (6.4 cm) arc, 1 mA analog type
* 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)
* Digital survey meters also available (Model 2241)