Ludlum 3 Survey Meter Geiger Counter W/ 44-3 Gamma Detector Probe

US $399.99

  • Wallkill, New York, United States
  • Aug 22nd
Ludlum 3 Survey Meter Geiger Counter w/ 44-3 Gamma Detector Probe Adjustable high voltage to 1500 volts. Four counting ranges are x0.1, x1, x10, x100. It is supplied with built-in speaker. *This meter has (1) arc reading from 0-5K* Features: Utilizes G-M, or Scintillation Detectors Typical Counting Range from 0 - 200 mR/hr, or 0 - 500,000 cpm Specifications: METER DIAL: 0 - 2 mR/hr, or 0 - 5k cpm, BAT TEST MULTIPLIERS: X0.1, X1, X10,X100 THRESHOLD: 30 mV ± 10 mV SIZE: 6.5"H X 3.5"W X 8.5" L WEIGHT: 3.5 lbs. 44-3 Gamma Dectector Probe Specifications: INDICATED USE: 125I and low energy gamma survey SENSITIVITY: 675 cpm/µR/hr (125I) BACKGROUND (10 µR/hr): Shipping: Domestic- Free shipping to the continental USA! International- Please use the shipping calculator! Ludlum 3 Survey Meter Geiger Counter w/ 44-3 Gamma Detector Probe - Description Ludlum 3 Survey Meter Geiger Counter w/ 44-3 Gamma Detector Probe  From the manufacturer: The Ludlum 3 survey meter / geiger counter is the industry standard of radiation survey meters. It operates on two "D" cells (not included) for approximately 2000 hours. The Ludlum Model 3 has adjustable high voltage to 1500 volts and includes external calibration controls. The four counting ranges are x0.1, x1, x10, x100. Typical Counting Range is from 0 - 200 mR/hr, or 0 - 500,000 cpm. The Ludlum Model 3 is supplied with built-in speaker. *This meter has (1) arc reading from 0-5K* Features: 4 Ranges Utilizes G-M, or Scintillation Detectors Typical Counting Range from 0 - 200 mR/hr, or 0 - 500,000 cpm Greater Than 2000 Hour Battery Life Specifications:       Ludlum Model 3 Survey Meter: INDICATED USE: General purpose survey COMPATIBLE DETECTORS: G-M, scintillation METER DIAL: 0 - 2 mR/hr, or 0 - 5k cpm, BAT TEST (others available) MULTIPLIERS: X0.1, X1, X10,X100 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 200 - 1500 volts THRESHOLD: 30 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 polyurethane enamel paint 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 44-3 Gamma Dectector Probe Specifications: INDICATED USE: 125I and low energy gamma survey SUGGESTED INSTRUMENTS: general purpose survey meters, ratemeters, and scalers DETECTOR TYPE: scintillator, 2.5 cm (1 in.) diameter x 1 mm thick Nal(TI) crystal ENTRY WINDOW: 18.4 mg/cm WINDOW AREA: 5 cm (0.8 in) active and open SENSITIVITY: 675 cpm/µR/hr (125I) BACKGROUND (10 µR/hr): EFFICIENCY (4): 33.5%–125I  RECOMMENDED ENERGY RANGE: 10–60 keV ENERGY RESPONSE: energy dependent PHOTOMULTIPLIER TUBE: 3.8 cm (1.5 in.) diameter OPERATING VOLTAGE: typically 500–1200 volts CONNECTOR: series "C" SIZE: 5.1 X 17.8 cm (2 x 7 in.) (Dia x L) Condition: The survey meter and probe are in good cosmetic condition with minor scratches, wear and faint writing in marker present from prior use. The meter powers on and is responding as it should. Tested witha check source (not included). The needle on the meter is going back and forth and the volume is loud and clear when the audio knob switch is on. This unit may need to be calibrated. Please see photos for details. What you see pictured is exactly what you will receive! (30) Day Money Back Guarantee Return it in (30) days for a full refund, less all shipping costs. Shipping: Domestic- Free shipping to the continental USA! International- Please use the shipping calculator! Attention International Buyers!  We will not state a price on customs or shipping forms other than the actual final bid price. We ask our customers not to make such requests as these requests cannot be honored. Please bid accordingly. PAYMENT INFORMATION I accept the following payment methods: Paypal & Major Credit Cards Thank you for viewing our listing. Please feel free to contact us for any of your specific medical or laboratory equipment needs. Click images to enlarge Images sell! Get Supersized Images & Free Image Hosting Create your brand with Auctiva's Customizable Templates. Attention Sellers - Get Templates Image Hosting, Scheduling at Auctiva.com. Track Page Views With Auctiva's FREE Counter
The survey meter and probe are in good cosmetic condition with minor scratches, wear and faint writing in marker present from prior use. The meter powers on and is responding as it should. Tested with a check source (not included). The needle on the meter is going back and forth and the volume is loud and clear when the audio knob switch is on. This unit may need to be calibrated. The battery compartment cover needs to be secured shut with a screwdriver. Please see photos for details. What you see pictured is exactly what you will receive! (30) Day Money Back Guarantee - Return it in (30) days for a full refund, less all shipping costs.
Type Geiger Counter
MPN 3 w/ 44-3
Brand Ludlum
Country/Region of Manufacture United States
Model 3 w/44-3
UPC Does not apply

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