제품정보 (메이커/스펙/옵션/액세서리/장비상태 등) |
SURVEY METER
MODEL:3
MAKER:LUDLUM MEASUREMENTS
Ludlum 3 survey meter geiger counter radiometer 44-7 probe radioactivity COMPATIBLE DETECTORS: G-M, scintillation METER DIALS: 0 - 5k cpm or , 0 - 2 mR/hr, w/BAT TEST ( others available ) METER: 2.5" (6.4 cm)arc, 1 mA analog type MULTIPLIERS: X0.1, X1, X10,X100 RANGE: Typically 0-200 mR/hr, or 0-500,000 counts/minute(cpm) LINEARITY: Reading within 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 400 - 1500 volts THRESHOLD: Fixed at 40 mV ± 10 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 greater than 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 powder-coat TEMPERATURE RANGE: -4°F(-20°C) to 122°F(50°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
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