Ludlum model 2200 scaler ratemeter manual Wurrumiyanga

ludlum model 2200 scaler ratemeter manual

Counter Heads US SCIENTIFIC SALES Review Scaler Ludlum Ratemeter 2200. When new, these items sell for over 3,600. Shipping is included in the price. The sample holder is when new. Paypal only. The complete package is 1,450. I will sell them separately or as a package. The 2200 is 1, when new. There is also a model probe and a sample holder. This model 2200 is in almost new

Model 2200 Scaler-Ratemeter Ludlum Measurements

^^ LUDLUM MEASUREMENTS MODEL 2200 SCALER RATEMETER. $1250.00 (1250.00 offer) - Buy Ludlum 2221 Scaler Ratemeter Sca 44-10 Probe . Brand: Ludlum . Model: 2221 . Test Equipment Business Industrial, Ludlum Measurement Model 2200 Scaler Geiger Counter Survey Rate Meter. $1,012.50. Ludlum 3 . Ludlum 3 W 43-92 Alpha Scintillation Probe And Scaler Optiion Geiger Radiation. $995.00. Ludlum 3 . Ludlum 3 W 43-92 Alpha Scintillation Probe And Scaler Optiion Geiger Radiation. $995.00. Vintage Ludlum . Vintage Ludlum Model 2500 Scaler Ratemeter. $950.00. Ludlum 2200 . Ludlum 2200 Scaler Ratemeter.

The Ludlum Model 2220 Portable Scaler/Ratemeter is a self contained counting instrument designed for operation with scintillation, proportional, or GM Detectors. The unit has a voltage-sensitive preamplifier, linear amplifier, electronic timer and detector HV power supply. It is a single channel analyzer for use in g Scaler Ratemeter . Description: 1 each Ludlum model 2200 Scaler Ratemeter geiger counter. Unit powers on with internal battery, no accessories with this unit. Dimensions = See picture gallery. All surplus property is sold “as is, where is”. Surplus Property is not tested unless otherwise stated in description. Information contained in this

The Model 2000 is a general purpose scaler typically used for counting samples. Rugged design and construction accommodates both benchtop and portable applications. The wide-ranging AC power supply and internal batteries are capable of powering the instrument upwards of 120 hours. The Model 2200 is a general purpose scaler with an accompanying ratemeter, and is typically used for counting samples. Its rugged design and construction allow both benchtop and portable applications. The wide-ranging AC power supply and internal batteries are capable of powering the instrument upwards of 120 hours. The Model 2200 supports GM

• General Purpose Scaler/Ratemeter • Single Channel Analyzer • Supports Wide Range of External Detectors • 95–250 Vac Power Input • Portable Battery Operation • Benchtop and Portable Applications • Rugged Construction • RS-232 Interface to Printer or PC Part Number: 48-1651 Model 2200 General Purpose Scaler/Ratemeter Ludlum Model 2200. General Purpose Scaler/Ratemeter; Single Channel Analyzer; Supports Wide Range of External Detectors; 95-250 VAC Power Input; Portable Battery Operation; RS-232 Interface to Printer or PC; The Model 2200 is a general purpose scaler with an accompanying ratemeter and is typically used for counting samples. It's rugged design

he Model 2241-2 is a portable microprocessor-based digital scaler/ ratemeter designed for use with scintillation, Geiger-Mueller (GM), and proportional type detectors measure ionizing to radiation. Data is presented on a four-digit (six digits in the caler s mode) Liquid … I will gladly ship via any service you wish usps, fedex or ups. Ludlum 2200 scaler rate meter sca geiger counter probe Ludlum 2200 scaler rate meter sca geiger counter probe the model 2200 is a general purpose scaler with an accompanying ratemeter, and is typically used for counting samples. Please on the me icon for more information. All

An optional printer (Model 4167-386) is available for hard copy archival of wipe test results. The Ludlum Model 2200 Scaler/Ratemeter is the ideal economic solution for routine sample counting, single channel analyzing and routine radiopharmaceutical related procedures, when used with the Model … The Ludlum Model 2200 Scaler/Ratemeter is the ideal economic solution for routine sample counting, single channel analyzing and routine radiopharmaceutical related procedures, when used with the Model 243 well scintillator (NaTl) detector. The Well Counter’s 4π geometry and 1.3 cm (0.5 in.) shielding provides excellent sensitivity to higher energy isotopes like 131 I.

The Model 2200 is a general purpose scaler with an accompanying ratemeter, and is typically used for counting samples. Its rugged design and construction allow both benchtop and portable applications. The wide-ranging AC power supply and internal batteries are capable of powering the instrument upwards of 120 hours. The Model 2200 supports GM Model 2200 Scaler Ratemeter Appendix C – Scaler Printer Option Ludlum Measurements, Inc. sells a small 40-column serial-input impact printer for use with our new (year 2001) scaler or scaler/ratemeters. This small printer can print the results of each scaler count.

Used LUDLUM 2200 For Sale - DOTmed Listing #2352030: Ludlum model 2200 Scaler ratemeter. Available now. PRICE: Please call for pricing. $1250.00 (1250.00 offer) - Buy Ludlum 2221 Scaler Ratemeter Sca 44-10 Probe . Brand: Ludlum . Model: 2221 . Test Equipment Business Industrial

MODEL 2200 SCALER/RATEMETER > Rate Meters & Area Meters

ludlum model 2200 scaler ratemeter manual

Ludlum Model 2221 Radiation Monitor (Ratemeter/Scaler). An optional printer (Model 4167-386) is available for hard copy archival of wipe test results. The Ludlum Model 2200 Scaler/Ratemeter is the ideal economic solution for routine sample counting, single channel analyzing and routine radiopharmaceutical related procedures, when used with the Model …, Please check the serial number on your instrument to ensure it falls within the range of the serial numbers listed on the manual on this website. If it does not, contact us for more information. Use the links in the side menu to view manuals for our Medical Physics product line and for manuals available in languages other than English..

Ludlum Measurements Inc JRT Associates. ^^ LUDLUM MEASUREMENTS MODEL 2200 SCALER RATEMETER. C $729.42. Was: Previous Price C $972.56. or Best Offer +C $95.44 shipping; From United States; LUDLUM MEASUREMENT MODEL 2200 SCALER SURVEY RATE METER GEIGER COUNTER. C $437.65. Was: Previous Price C $583.54. or Best Offer +C $75.21 shipping; From United States; LUDLUM 2200 Scaler ratemeter with 182 Radon Flask …, Ludlum Model 2200 Scaler Ratemeter Ludlum Model 243 Well Counter Model 2200 Specifications: Detectors: GM, proportional, scintillation Scaler: six-digit LED display providing a range of 0-999999 counts Scaler Linearity: reading within 2% of true value Timer: pushwheel adjustment from 0-999 minutes with selectable X0.1 and X1 multipliers.

LUDLUM MEASUREMENTS 26-2 USER MANUAL Pdf Download.

ludlum model 2200 scaler ratemeter manual

LUDLUM MODEL 2221 PORTABLE SCALER RATEMETER Revised. Find great deals on eBay for ludlum model and ludlum meter. Shop with confidence. ^^ LUDLUM MEASUREMENTS MODEL 2200 SCALER RATEMETER ^^ LUDLUM MEASUREMENTS MODEL 2200 SCALER RATEMETER. Admin Used Geiger Counters September 15, 2019. CLICK HERE TO BUY! CLICK HERE TO BUY! Item specifics. Condition: Used: An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model ….

ludlum model 2200 scaler ratemeter manual


The Model 2200 is a general purpose scaler with an accompanying ratemeter, and is typically used for counting samples. Its rugged design and construction allow both benchtop and portable applications. The wide-ranging AC power supply and internal batteries are capable of powering the instrument upwards of 120 hours. The Model 2200 supports GM Ludlum Model 2200. General Purpose Scaler/Ratemeter; Single Channel Analyzer; Supports Wide Range of External Detectors; 95-250 VAC Power Input; Portable Battery Operation; RS-232 Interface to Printer or PC; The Model 2200 is a general purpose scaler with an accompanying ratemeter and is typically used for counting samples. It's rugged design

The Model 2241 is a digital ratemeter with a built-in scaler. It can be used with a variety of GM, proportional, and scintillator detectors for alpha, beta, and gamma survey. See more Ludlum Model 2200 Scaler Ratemeter SCA Turns o... Email to friends Share on Facebook - opens in a new window or tab Share on Twitter - opens in a new window or tab Share on Pinterest - opens in a new window or tab. Add to Watchlist People who viewed this item also viewed. SPONSORED. LUDLUM MEASUREMENT MODEL 2200 SCALER GEIGER COUNTER SURVEY METER. $399.99 + $28.00 Shipping . LUDLUM

Review Scaler Ludlum Ratemeter 2200. When new, these items sell for over 3,600. Shipping is included in the price. The sample holder is when new. Paypal only. The complete package is 1,450. I will sell them separately or as a package. The 2200 is 1, when new. There is also a model probe and a sample holder. This model 2200 is in almost new The Model 2221 is a general purpose ratemeter and scaler with an analog display for optimally viewing the count rate and rate of change through all possible four decades of display. It is accompanied by a digital LCD, which can present either the ratemeter data or the scaler counts.

Ludlum Model 2200 Scaler Ratemeter Ludlum Model 243 Well Counter Model 2200 Specifications: Detectors: GM, proportional, scintillation Scaler: six-digit LED display providing a range of 0-999999 counts Scaler Linearity: reading within 2% of true value Timer: pushwheel adjustment from 0-999 minutes with selectable X0.1 and X1 multipliers Download >> Download Ludlum 2 manual Read Online >> Read Online Ludlum 2 manual ludlum 2241-2 ludlum model 2 survey meter ludlum 3000 ludlum 44-9 efficiency ludlum 44-9 pancake probe manual ludlum 177 ludlum model 2200 scaler ratemeter ludlum model 3 survey meter 27 Jan 2011 M I 2 Count Ratemeter. July 1999 . The Ludlum Model 12 Count Ratemeter radiation monitoring with proportional

Used LUDLUM 2200 For Sale - DOTmed Listing #2352030: Ludlum model 2200 Scaler ratemeter. Available now. PRICE: Please call for pricing. US SCIENTIFIC SALES

See more Ludlum Model 2200 Scaler Ratemeter SCA Turns o... Email to friends Share on Facebook - opens in a new window or tab Share on Twitter - opens in a new window or tab Share on Pinterest - opens in a new window or tab. Add to Watchlist People who viewed this item also viewed. SPONSORED. LUDLUM MEASUREMENT MODEL 2200 SCALER GEIGER COUNTER SURVEY METER. $399.99 + $28.00 Shipping . LUDLUM RECON Work Plan & Procedures Manual RECON ProcedureREC-WP-2-10 Title: Ludlum Model 2221 Portable Scaler Ratemeter with 44-10 Probe 6.0 REFERENCES 6.1 Instruction Manual -Ludlum Measurements, Inc, Sweetvater, TX, for Ludlum Model 2221 Portable Scaler Ratemeter. 7.0 ATTACHMENTS 7.1 Forms

Model 2241-2RK Technical Manual Section 1 Ludlum Measurements, Inc. Page 1-1 June 2011 Introduction he Model 2241-2RK is a first-responder kit that includes a portable microprocessor-based digital Scaler/ Ratemeter, as well as scintillation and Geiger-Mueller (GM) type detectors. It is designed LUDLUM MODEL 2221 PORTABLE SCALER RATEMETER Revised March 2016 Serial Number 161568 and Succeeding Serial Numbers . LUDLUM MODEL 2221 PORTABLE SCALER RATEMETER Revised March 2016 Serial Number 161568 and Succeeding Serial Numbers . STATEMENT OF WARRANTY Ludlum Measurements, Inc. warrants the products covered in this manual to be free of defects due to …

ludlum model 2200 scaler ratemeter manual

he Model 2241-2 is a portable microprocessor-based digital scaler/ ratemeter designed for use with scintillation, Geiger-Mueller (GM), and proportional type detectors measure ionizing to radiation. Data is presented on a four-digit (six digits in the caler s mode) Liquid … Find Ludlum Model 2220 Scaler Ratemeter With Ludlum 44-7 Probe in Somonauk, Illinois, United States. I Am Selling A Used, Non-Calibrated Ludlum Model 2220 Scaler Ratemeter Along With Ludlum 44-7 Probe. Unit Seems to Work Fine, Audio Works, Backlight Works. Operates On 4 D-Cell Batteries.

Scaler/Ratemeter Wipe Test Counter - Model - Scannix

ludlum model 2200 scaler ratemeter manual

CAPRACВ®-t Pinestar. 4. Scaler (big boxes) Model 2000 Model 2200 Model 2929 Model 3030 Model 3030E Scaler Scaler/ Ratemeter, SCA Alpha Beta Scaler w/Model 43-10-1 Sample Counter Alpha/Beta Scaler Alpha/Beta Scaler 1 1 1 1 1: $ 1,513 $ 1,773 $ 5,215 $ 3,602 $ 1,654: Requires an external probe, Ludlum 2221 Scaler Ratemeter RS-232 Port GPS. $255 monthly/$85 weekly. With cable for RS-232 data out put to computer, GPS, or serial printer.

Model 2200 Scaler-Ratemeter Ludlum Measurements

Ludlum 2221 Scaler Ratemeter Sca 44-10 Probe Raditeselec. See more Ludlum Model 2200 Scaler Ratemeter SCA Turns o... Email to friends Share on Facebook - opens in a new window or tab Share on Twitter - opens in a new window or tab Share on Pinterest - opens in a new window or tab. Add to Watchlist People who viewed this item also viewed. SPONSORED. LUDLUM MEASUREMENT MODEL 2200 SCALER GEIGER COUNTER SURVEY METER. $399.99 + $28.00 Shipping . LUDLUM, The Ludlum Model 2220 Portable Scaler/Ratemeter is a self contained counting instrument designed for operation with scintillation, proportional, or GM Detectors. The unit has a voltage-sensitive preamplifier, linear amplifier, electronic timer and detector HV power supply. It is a single channel analyzer for use in g.

Ludlum Model 2221 Manual Model 3001 Multi Detector Digital Survey Meter. 48-4036 Model 26-1 Pancake Frisker W/ Exposure Filter Model 2221 Portable Scaler/Ratemeter, SCA. Ludlum Model 203 Gamma Radiation Sample Counter Head. COMPATIBLE INSTRUMENTS: Ludlum Models 2000, 2200, 2221. PHOTOMULTIPLIER TUBE:. LUDLUM MODEL 2221. PORTABLE SCALER ^^ LUDLUM MEASUREMENTS MODEL 2200 SCALER RATEMETER. C $729.42. Was: Previous Price C $972.56. or Best Offer +C $95.44 shipping; From United States; LUDLUM MEASUREMENT MODEL 2200 SCALER SURVEY RATE METER GEIGER COUNTER. C $437.65. Was: Previous Price C $583.54. or Best Offer +C $75.21 shipping; From United States; LUDLUM 2200 Scaler ratemeter with 182 Radon Flask …

Used LUDLUM 2200 For Sale - DOTmed Listing #2352030: Ludlum model 2200 Scaler ratemeter. Available now. PRICE: Please call for pricing. An optional printer (Model 4167-386) is available for hard copy archival of wipe test results. The Ludlum Model 2200 Scaler/Ratemeter is the ideal economic solution for routine sample counting, single channel analyzing and routine radiopharmaceutical related procedures, when used with the Model …

Ludlum Model 2200 Scaler Ratemeter Ludlum Model 243 Well Counter Model 2200 Specifications: Detectors: GM, proportional, scintillation Scaler: six-digit LED display providing a range of 0-999999 counts Scaler Linearity: reading within 2% of true value Timer: pushwheel adjustment from 0-999 minutes with selectable X0.1 and X1 multipliers LUDLUM MODEL 2221 Digital Scaler Ratemeter - $1,661.69. We have sold a large number of these very versatile Ludlum Scaler/Ratemeters over the years. They have a built in scaler and easy to access and read settings on the top so you can swap between probes in the field. They are a staple for decommissioning projects and walk over surveys. Turn them into Cloud connected GPS Dataloggers …

The Model 2200 is a general purpose scaler with an accompanying ratemeter, and is typically used for counting samples. Its rugged design and construction allow both benchtop and portable applications. The wide-ranging AC power supply and internal batteries are capable of powering the instrument upwards of 120 hours. The Model 2200 supports GM Ludlum Model 2200 Scaler Ratemeter Ludlum Model 243 Well Counter Model 2200 Specifications: Detectors: GM, proportional, scintillation Scaler: six-digit LED display providing a range of 0-999999 counts Scaler Linearity: reading within 2% of true value Timer: pushwheel adjustment from 0-999 minutes with selectable X0.1 and X1 multipliers

Ludlum 2221 Scaler Ratemeter RS-232 Port GPS. $255 monthly/$85 weekly. With cable for RS-232 data out put to computer, GPS, or serial printer RECON Work Plan & Procedures Manual RECON ProcedureREC-WP-2-10 Title: Ludlum Model 2221 Portable Scaler Ratemeter with 44-10 Probe 6.0 REFERENCES 6.1 Instruction Manual -Ludlum Measurements, Inc, Sweetvater, TX, for Ludlum Model 2221 Portable Scaler Ratemeter. 7.0 ATTACHMENTS 7.1 Forms

RECON Work Plan & Procedures Manual RECON ProcedureREC-WP-2-10 Title: Ludlum Model 2221 Portable Scaler Ratemeter with 44-10 Probe 6.0 REFERENCES 6.1 Instruction Manual -Ludlum Measurements, Inc, Sweetvater, TX, for Ludlum Model 2221 Portable Scaler Ratemeter. 7.0 ATTACHMENTS 7.1 Forms The Model 2200 is a general purpose scaler with an accompanying ratemeter, and is typically used for counting samples. Its rugged design and construction allow both benchtop and portable applications. The wide-ranging AC power supply and internal batteries are capable of powering the instrument upwards of 120 hours. The Model 2200 supports GM

See more Ludlum Model 2200 Scaler Ratemeter SCA Turns o... Email to friends Share on Facebook - opens in a new window or tab Share on Twitter - opens in a new window or tab Share on Pinterest - opens in a new window or tab. Add to Watchlist People who viewed this item also viewed. SPONSORED. LUDLUM MEASUREMENT MODEL 2200 SCALER GEIGER COUNTER SURVEY METER. $399.99 + $28.00 Shipping . LUDLUM US SCIENTIFIC SALES

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ludlum model 2200 scaler ratemeter manual

LUDLUM MEASUREMENTS 2200 OPERATION MANUAL Pdf. Ludlum Model 2221 Manual Model 3001 Multi Detector Digital Survey Meter. 48-4036 Model 26-1 Pancake Frisker W/ Exposure Filter Model 2221 Portable Scaler/Ratemeter, SCA. Ludlum Model 203 Gamma Radiation Sample Counter Head. COMPATIBLE INSTRUMENTS: Ludlum Models 2000, 2200, 2221. PHOTOMULTIPLIER TUBE:. LUDLUM MODEL 2221. PORTABLE SCALER, Model 2241-2RK Technical Manual Section 1 Ludlum Measurements, Inc. Page 1-1 June 2011 Introduction he Model 2241-2RK is a first-responder kit that includes a portable microprocessor-based digital Scaler/ Ratemeter, as well as scintillation and Geiger-Mueller (GM) type detectors. It is designed.

Ludlum 2221 Scaler Ratemeter Sca 44-10 Probe Raditeselec

ludlum model 2200 scaler ratemeter manual

Ludlum Model 2224 Scaler / Ratemeter Direct Scientific. Model 2241 Technical Manual Section 1 Ludlum Measurements, Inc. Page 1-1 March 2011 Introduction he Model 2241is a portable microprocessor-based digital scaler/ ratemeter designed for use with scintillation, Geiger-Mueller Find many great new & used options and get the best deals for LUDLUM 2200 Scaler ratemeter + 182 Radon Flask Detector, 264 Printing Calculator at the best ….

ludlum model 2200 scaler ratemeter manual


Download >> Download Ludlum 2 manual Read Online >> Read Online Ludlum 2 manual ludlum 2241-2 ludlum model 2 survey meter ludlum 3000 ludlum 44-9 efficiency ludlum 44-9 pancake probe manual ludlum 177 ludlum model 2200 scaler ratemeter ludlum model 3 survey meter 27 Jan 2011 M I 2 Count Ratemeter. July 1999 . The Ludlum Model 12 Count Ratemeter radiation monitoring with proportional Ludlum Model 2224 Alpha/Beta Scaler / Ratemeter, suggested detectors for Alpha/Beta Measurements: Model 43-1-1 Model 43-2-2 Model 43-20 Model 43-68 Model 43-89 Model 43-93 . Common Meter Dial. 202-783 0-500 cpm

Model 2241 Technical Manual Section 1 Ludlum Measurements, Inc. Page 1-1 March 2011 Introduction he Model 2241is a portable microprocessor-based digital scaler/ ratemeter designed for use with scintillation, Geiger-Mueller An optional printer (Model 4167-386) is available for hard copy archival of wipe test results. The Ludlum Model 2200 Scaler/Ratemeter is the ideal economic solution for routine sample counting, single channel analyzing and routine radiopharmaceutical related procedures, when used with the Model …

Used LUDLUM 2200 Scaler Radiation Meter For Sale - DOTmed Listing #907899: Ludlum Model 2200 Scaler/Ratemeter Single Channel Analyzer Part # 48-1651 Serial # 114960 Description: The Model 2200 is Model 2200 Scaler Ratemeter Appendix C – Scaler Printer Option Ludlum Measurements, Inc. sells a small 40-column serial-input impact printer for use with our new (year 2001) scaler or scaler/ratemeters. This small printer can print the results of each scaler count.

Add a Counts.Pro for $399 to digitize your and record your counting and turn your meter into a digital scaler/ratemeter/cloud connected GPS datalogger! Take your meter to the next level with Counts.Pro The Ludlum Model 2200 is a general purpose radiation scaler with an accompanying ratemeter, and is typically used for counting samples. Its Download >> Download Ludlum 2 manual Read Online >> Read Online Ludlum 2 manual ludlum 2241-2 ludlum model 2 survey meter ludlum 3000 ludlum 44-9 efficiency ludlum 44-9 pancake probe manual ludlum 177 ludlum model 2200 scaler ratemeter ludlum model 3 survey meter 27 Jan 2011 M I 2 Count Ratemeter. July 1999 . The Ludlum Model 12 Count Ratemeter radiation monitoring with proportional

Used LUDLUM 2200 Scaler Radiation Meter For Sale - DOTmed Listing #907899: Ludlum Model 2200 Scaler/Ratemeter Single Channel Analyzer Part # 48-1651 Serial # 114960 Description: The Model 2200 is he Model 2241-2 is a portable microprocessor-based digital scaler/ ratemeter designed for use with scintillation, Geiger-Mueller (GM), and proportional type detectors measure ionizing to radiation. Data is presented on a four-digit (six digits in the caler s mode) Liquid …

^^ LUDLUM MEASUREMENTS MODEL 2200 SCALER RATEMETER. C $729.42. Was: Previous Price C $972.56. or Best Offer +C $95.44 shipping; From United States; LUDLUM MEASUREMENT MODEL 2200 SCALER SURVEY RATE METER GEIGER COUNTER. C $437.65. Was: Previous Price C $583.54. or Best Offer +C $75.21 shipping; From United States; LUDLUM 2200 Scaler ratemeter with 182 Radon Flask … Used LUDLUM 2200 For Sale - DOTmed Listing #2352030: Ludlum model 2200 Scaler ratemeter. Available now. PRICE: Please call for pricing.

The Ludlum Model 2220 Portable Scaler/Ratemeter is a self contained counting instrument designed for operation with scintillation, proportional, or GM Detectors. The unit has a voltage-sensitive preamplifier, linear amplifier, electronic timer and detector HV power supply. It is a single channel analyzer for use in g Ludlum Measurement Model 2200 Scaler Geiger Counter Survey Rate Meter. $1,012.50. Ludlum 3 . Ludlum 3 W 43-92 Alpha Scintillation Probe And Scaler Optiion Geiger Radiation. $995.00. Ludlum 3 . Ludlum 3 W 43-92 Alpha Scintillation Probe And Scaler Optiion Geiger Radiation. $995.00. Vintage Ludlum . Vintage Ludlum Model 2500 Scaler Ratemeter. $950.00. Ludlum 2200 . Ludlum 2200 Scaler Ratemeter

ludlum model 2200 scaler ratemeter manual

The Model 2241 is a digital ratemeter with a built-in scaler. It can be used with a variety of GM, proportional, and scintillator detectors for alpha, beta, and gamma survey. The Model 2200 Scaler/Ratemeter is designed for sample counting and single-channel analyzing when used with an appropriate detector. Two independently adjustable discriminators allow the user to set an “energy window” to count pulses within a user-specified energy range corresponding to the radionuclide of interest. This portable unit can