Model 3001 Survey Meter Setup Mode
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Questions and Answers

What is recommended by Ludlum Measurements, Inc.?

  • Recalibration at intervals no greater than one year (correct)
  • Recalibration every 2 years
  • Recalibration every 6 months
  • Recalibration at intervals no less than one year

    • How many standard AA batteries are required for the Model 3001?

  • Four (correct)
  • Two
  • Five
  • Three

    • When should you replace the batteries in the Model 3001?

  • When the instrument's display dims
  • Every 6 months
  • When the battery life indicator appears (correct)
  • When the instrument stops working

    • What is the maximum display value for the Model 44-2 in the "mR/h" unit?

    <p>999 R/h</p> Signup and view all the answers

    What is the minimum display value for the Model 133-6 in the "mR/h" unit?

    <p>00.0 mR/h</p> Signup and view all the answers

    How do you know when it's time to replace the batteries in the Model 3001?

    <p>When the low-battery indicator appears at the top of the LCD.</p> Signup and view all the answers

    What does the low-battery indicator on the Model 3001 indicate?

    <p>The battery life is less than 16 hours.</p> Signup and view all the answers

    What type of batteries are used in the Model 3001?

    <p>Standard AA batteries.</p> Signup and view all the answers

    Where is the Model 3001 serial number located?

    <p>On the front of the instrument.</p> Signup and view all the answers

    What is the setting for 'Dead Time Correction 2 - Exponent' for the Model 44-2?

    <p>TBD</p> Signup and view all the answers

    What is a potential consequence of incorrect settings during the setup mode?

    <p>Jeopardized safety of users</p> Signup and view all the answers

    How often is recalibration recommended by Ludlum Measurements, Inc.?

    <p>Once a year</p> Signup and view all the answers

    Which statement about battery replacement is accurate?

    <p>Is not linked to recalibration needs</p> Signup and view all the answers

    Which environmental condition is critical for the operation of the instrument?

    <p>Stable operating conditions</p> Signup and view all the answers

    What happens to the Hundreds Place value when the k multiplier is used?

    <p>It is limited to 0 and 1</p> Signup and view all the answers

    What is the default value of the Pulser Threshold?

    <p>35 millivolts</p> Signup and view all the answers

    What is adjusted using the MODE button?

    <p>Both High Voltage and Pulser Threshold</p> Signup and view all the answers

    What is the purpose of the k multiplier?

    <p>To activate the left-most decimal point</p> Signup and view all the answers

    What is the maximum value that can be set for the Detector Current Overload Threshold?

    <p>999</p> Signup and view all the answers

    How do you disable the Current Overload Alarm?

    <p>Set the Detector Current Overload Threshold to 0</p> Signup and view all the answers

    How do you adjust the Detector Current Overload Threshold value?

    <p>Press the MODE button after selecting the value with ON/ACK</p> Signup and view all the answers

    What is the default setting for the Loss of Count Alarm Time?

    <p>60 seconds</p> Signup and view all the answers

    How do you disable the Loss of Count Alarm?

    <p>Set the Loss of Count Alarm Time to 0</p> Signup and view all the answers

    What is the default setting for the Primary RATE/MAX Units and Minimum Display?

    <p>0 µR/hr</p> Signup and view all the answers

    How do you adjust the Primary RATE/MAX Units and Minimum Display value?

    <p>Press the MODE button after selecting the value with ON/ACK</p> Signup and view all the answers

    What is the range of values available for the Loss of Count Alarm Time?

    <p>0-999</p> Signup and view all the answers

    When is Sigma Audio disabled?

    <p>When the Count Mode is selected.</p> Signup and view all the answers

    What is the range of acceptable background count rates for proper Sigma Audio function?

    <p>500 cpm - 200 kcpm</p> Signup and view all the answers

    What is the default setting for Sigma Audio?

    <p>OFF</p> Signup and view all the answers

    What happens when Dual Level Audio is enabled?

    <p>The audio settings are limited to Hi, Lo, and Mute.</p> Signup and view all the answers

    What is the default setting for Dual Level Audio?

    <p>OFF</p> Signup and view all the answers

    What type of audio is used when Count audio and Sigma Audio are both enabled?

    <p>Click audio</p> Signup and view all the answers

    When Dual Level Audio is disabled, what audio settings are available?

    <p>Hi and Mute</p> Signup and view all the answers

    What are the available audio settings for Dual Level Audio when it is enabled?

    <p>Hi, Lo, and Mute</p> Signup and view all the answers

    Study Notes

    Setup Mode

    • Designed for advanced users or administrators to change parameters.
    • Incorrect settings may compromise user safety.
    • Instrument undergoes electronic checkout, a 24-hour burn-in, and careful calibration before shipment.

    Calibration and Recalibration

    • Calibration papers included with each instrument.
    • Recommended to recalibrate after maintenance or adjustments, not typically necessary after cleaning or battery changes.
    • Recalibration does not require special tools.
    • Full-service repair and calibration available for both Ludlum and other manufacturers' instruments.
    • Recalibration suggested at annual intervals; comply with local regulations regarding calibration frequency.

    Setup Parameters Overview

    • Calibration constants are specific for various models, including Model 133-6, Model 44-2, Model 42-31H, and Model 44-132.
    • Dead Time Correction settings, dead time can affect measurement accuracy.
    • Efficiency settings specify alpha (20) and beta (15) values.
    • High Voltage Setpoints vary by model, ranging from 550 to 1200 volts.
    • Discriminator Threshold: Set predetermined threshold levels for detection across models.

    Alarm Settings

    • Loss of Count Alarm varies by type (Alpha: 600; Beta: 60).
    • Detector Enable functionality can be enabled or disabled.
    • Alarm values can be customized for each unit in terms of counts and minimum display.

    Unit Display and Measurement Settings

    • Units of measurement for various metrics (e.g., mR/h, µR/h, cpm).
    • Maximum display values defined with specific upper limits for each unit.
    • Ability to disable certain alarm modes when not in use.

    Getting Started Instructions

    • Includes unpacking procedures and verifying inventory against the packing list.
    • Ensure calibration certificates match individual items.
    • Serial numbers located on the unit's front side for identification.
    • Return procedures require proper packing and an Instrument Return Form available on the Ludlum website.

    Battery Installation

    • Low-battery indicator alerts users when less than 16 hours of battery life remains.
    • Replacement procedure involves turning the instrument upside down and accessing the battery compartment.

    Setup Mode

    • Designed for advanced users or administrators to change parameters.
    • Incorrect settings may compromise user safety.
    • Instrument undergoes electronic checkout, a 24-hour burn-in, and careful calibration before shipment.

    Calibration and Recalibration

    • Calibration papers included with each instrument.
    • Recommended to recalibrate after maintenance or adjustments, not typically necessary after cleaning or battery changes.
    • Recalibration does not require special tools.
    • Full-service repair and calibration available for both Ludlum and other manufacturers' instruments.
    • Recalibration suggested at annual intervals; comply with local regulations regarding calibration frequency.

    Setup Parameters Overview

    • Calibration constants are specific for various models, including Model 133-6, Model 44-2, Model 42-31H, and Model 44-132.
    • Dead Time Correction settings, dead time can affect measurement accuracy.
    • Efficiency settings specify alpha (20) and beta (15) values.
    • High Voltage Setpoints vary by model, ranging from 550 to 1200 volts.
    • Discriminator Threshold: Set predetermined threshold levels for detection across models.

    Alarm Settings

    • Loss of Count Alarm varies by type (Alpha: 600; Beta: 60).
    • Detector Enable functionality can be enabled or disabled.
    • Alarm values can be customized for each unit in terms of counts and minimum display.

    Unit Display and Measurement Settings

    • Units of measurement for various metrics (e.g., mR/h, µR/h, cpm).
    • Maximum display values defined with specific upper limits for each unit.
    • Ability to disable certain alarm modes when not in use.

    Getting Started Instructions

    • Includes unpacking procedures and verifying inventory against the packing list.
    • Ensure calibration certificates match individual items.
    • Serial numbers located on the unit's front side for identification.
    • Return procedures require proper packing and an Instrument Return Form available on the Ludlum website.

    Battery Installation

    • Low-battery indicator alerts users when less than 16 hours of battery life remains.
    • Replacement procedure involves turning the instrument upside down and accessing the battery compartment.

    Detector Current Overload Threshold

    • Default setting is 100; tap ON/ACK to select and MODE to adjust the value.
    • Setting to 0 disables the Current Overload Alarm.
    • Value can be adjusted in ones, tens, and hundreds places (0-9).

    Loss of Count Alarm Time

    • Default time is 60 seconds; adjustable through ON/ACK and MODE.
    • Setting to 0 disables the alarm.
    • Options for adjustment available in seconds (ones, tens, hundreds places).

    Primary RATE/MAX Units and Minimum Display

    • Default display is 0 µR/hr; use ON/ACK and MODE to adjust.
    • Adjustment should be higher than the Turn On value.

    Sigma Audio

    • Default is OFF; use MODE to enable or disable.
    • ON status activates Sigma Audio, OFF activates normal click audio.
    • Requires an 8-second background count; device beeps until acceptable range (500 cpm - 200 kcpm) is obtained.
    • Disabled in Count Mode; if both Count and Sigma Audio are on, Count audio will be click.

    Dual Level Audio

    • Default setting is OFF; adjusted via MODE.
    • ON enables Hi, LO, and Mute audio settings; OFF limits to Hi and Mute.

    Datalogging Mode

    • Default is 1; indicates current datalogging mode.
    • Users can measure in dpm/100 cm² by manipulating efficiency based on detector area.
    • Example: for 15 cm² detector with 10% efficiency: change to 1.5% for dpm/100 cm².

    High Voltage Adjustment

    • Default voltage is 900 Volts; adjustable using ON/ACK and MODE.
    • Options available in ones, tens, hundreds places, with k Multiplier (on/off).
    • When k Multiplier is on, the left-most decimal point is activated; hundreds place limited to 0 and 1.

    Pulser Threshold

    • Default setting is 35 millivolts; adjust via ON/ACK and MODE.

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    Related Documents

    Ludlum Model 3001 Multi-Detector Survey Meter User's Manual PDF

    Description

    Advanced users and administrators guide to setting up the Model 3001 Multi-Detector Survey Meter, importance of correct settings for user safety.

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