Environmental Restoration Group, Inc. Phone: (505)-298-4224
Ratemeters, Scalers, Ion Chambers, & Tray Counters
MFG & MODEL INSTRUMENT DESCRIPTION WEEKLY RATE MONTHLY RATE
Bicron/Thermo MicroRem Meter Tissue Equivalent Exposure Meter These instruments give tissue-equivalent photon response for X-ray and gamma radiation from environmental levels of 0 to 20 urem/h (0 to 0.2 uSv/h) full scale up to normal survey levels of 200 mrem/h (2 mSv/h) full scale. 100 250
Ludlum 3 w/ 44-2 micro-R Survey Meter NORM Meter Ratemeter with NaI 1"x1" probe. Used for gamma ray exposure rates. Often referred to as a NORM meter. (Calibrated to Cs-137) 75 125
Ludlum 12 Ratemeter General survey meter used with probes to measure rates/counts. Adjustable HV and threshold. 50 100
Ludlum 9 Ion Chamber General purpose survey meter. Exposure rate measurements. (0 - 5000 mR/hr) 75 125
Ludlum 19 micro-R Survey Meter Gamma ray exposure rates. (0 - 5mR/hr) 50 100
Ludlum 177 Alarm Ratemeter Used with GM detector or alpha probe at frisking station. 50 100
Ludlum 1000 Scaler (120v AC Power) Used for gross sample counting. Digital readout. Adjustable count time. Typically used with 43-10. 60 170
Ludlum 2000 Scaler (120v AC or 4 D-cell Battery) Used for gross sample counting. Digital readout. Adjustable count time and threshold. Typically used with 43-10. 75 200
Ludlum 2221 Digital Scaler/Ratemeter General survey meter used with probes to measure rates/counts. Adjustable count time, HV, and window. Single Channel Analyzer. RS-232 option upon request. 75 225
Ludlum 2224 Digital Alpha/Beta Scaler/Ratemeter Discriminates between alpha and beta when used with phoswhich detector. Typically set up with proportional or phoswhich detector. 75 150
Ludlum 2241 Digital Scaler/Ratemeter General survey meter used with probes to measure rates/counts. 75 150
Ludlum 2360 Digital Alpha/Beta Data Logger Discriminates between alpha and beta when used with phoswhich detector. Typically set up with proportional or phoswhich detector. Capable of logging up to 550 individual data points. 100 200
Ludlum 2929 w/ 43-10-1 Alpha/Beta Scaler + Phoswhich Tray Counter Scaler paired with alpha/beta tray counter. Separate LED for both alpha and beta channels. 125 275
Radiation Measurement Detectors
MFG & MODEL INSTRUMENT DESCRIPTION WEEKLY RATE MONTHLY RATE
Ludlum 43-1 Alpha Probe ZnS alpha scintillator (83 cm2 active area) used for surface contamination monitoring. 50 100
Ludlum 43-5 Alpha Probe ZnS alpha scintillator (76 cm2 active area) used for surface contamination monitoring. 40 55
Ludlum 43-10 Alpha Tray Counter ZnS alpha scintillator. Tray counter for wipe and air samples. Typically used with model 1000, 2000, or 2221. 40 75
Ludlum 43-37 Large Area Alpha/Beta Gas Proportional Probe Large area gas proportional (582 cm2 active area) used for surface contamination monitoring. Must be charged with P-10 counting gas. 175 350
Ludlum 43-68 Alpha/Beta Gas Proportional Probe Gas proportional (126 cm2 active area) used for surface contamination monitoring. Must be charged with P-10 counting gas. 50 80
Ludlum 43-89 Alpha/Beta Phoswhich Probe ZnS alpha scintillator with thick plastic beta scintillation material (126 cm2 active area) used for surface contamination monitoring. 75 125
Ludlum 43-90 Alpha Probe ZnS alpha scintillator (126 cm2 active area) used for surface contamination monitoring. 75 90
Ludlum 43-93 Alpha/Beta Phoswhich Probe ZnS alpha scintillator with thick plastic beta scintillation material (100 cm2 active area) used for surface contamination monitoring. 100 150
Ludlum 44-94 Alpha/Beta/Gamma Detector 4 GM pancake detector. 50 100
Ludlum 44-1 Beta Probe Scintillator (11.6 cm2 open and active area) used for beta detection. 40 75
Ludlum 44-3 Low Energy Gamma Probe 1"x1mm NaI gamma scintillator probe for low energy gamma (I-125) and X-ray surveys. 40 75
Ludlum 44-9 Pancake G-M Probe Aluminum housed G-M tube (15 cm2 active area) used for alpha, beta/gamma survey. 30 40
Ludlum 44-10 Gamma Probe NaI 2"x2" probe with gamma scintillator used for high energy gamma surveys. High sensitivity gamma survey when used with polyshield as collimator. 40 75
Ludlum 44-17 Low Energy Gamma Probe 2" x 2mm NaI gamma scintialltor probe for low energy gamma (I-125) and X-ray surveys. 40 75
Ludlum 44-20 Gamma Probe NaI 3"x3" probe with gamma scintillator used for high energy gamma surveys. High sensitivity gamma survey when used with polyshield as collimator. 300 500
Ludlum 44-40 Shielded Pancake G-M Probe Lead shielded G-M tube (15 cm2 active area) used for alpha, beta-gamma survey. For use in high gamma shine areas. 35 50
Ludlum 44-62 Gamma Probe NaI 0.5" diameter x 1" thick scintillator used for wide-energy gamma detection 40 75
Ludlum 44-116 Beta Probe Plastic beta scintillator (126 cm2 active area) used for surface contamination monitoring. 75 95
Ludlum 182 Radon Flask Counter Lucas Cell Counting 100 200
Ludlum 218 Radon Flask Counter Large flask counter (5 in. dia.) Great for gross alpha soil sample counting. Contact Chuck Farr or Ken Baker at ERG for discussion on how to set up a gross alpha field lab using the Model 218. 200 350
Ludlum 239-1F Floor Monitor Cart, Gas Proportional Probe, and Ludlum 2221 or 2360 Detector Gas proportional (582cm2 active area) used for floor / surface contamination monitoring. Must be charged with P-10 counting gas. The price includes cart, meter, probe and regulator. User must provide P-10 gas cylinder. 350 700
Eberline HP210L Shielded Pancake G-M Probe Lead shielded G-M tube (15 cm2 active area) used for alpha, beta-gamma survey. For use in high gamma shine areas. 35 50
Alpha Spectra FIDLER Low Energy Photon Probe Beryllium window thin NaI scintillator for the detection of low energy photons. (F)ield (I)nstrument for (D)etecting (L)ow (E)nergy (R)adiation. 300 800
Ortec High-Purity Germanium (HPGe) Gamma Spectrometer Germanium Detector System consists of everything: Ortec 40+% efficiency detector, Ortec X-Cooler II Mechanical Cooler with cold head assembly (no need for liquid nitrogen), DigiDART MCA, Desktop computer with GammaVision-32 application and an ERG system housing with lead shield. Call to discuss weekly price. 10,000
Radioactive Sources, Other Equipment, & Supplies
MFG & MODEL INSTRUMENT DESCRIPTION WEEKLY RATE MONTHLY RATE
MIE Personal DataRAM pDR-1000AN Aerosol Monitor Hand-Held and fixed-point, real-time aerosol monitor and data logger 200 600
Photovac 2020 PID Photoionization Detector The Photovac 2020 PID is ideal for the fast detection of Volatile Organic Compounds (VOCs). Weighing under 2 lbs., the Photovac 2020 is light, yet rugged. Samples are drawn in through the internal pump and results are displayed within seconds on the large, easy-to-read backlit LCD display. 200 600
MSA Passport Personal Alarm LEL, CO, O2 H2S Monitor Allows you to continuously monitor up to five gases simultaneously in a single compact unit. Weighing only 30 ounces, the Passport Personal Alarm can be hand held, clipped to your belt, or positioned in a stationary area. 200 600
Extech Model 407330 Digital Sound Meter NIST Traceable Digital Noise Meter. 40 to 130dB measuring range. Record Max/Min values over time 50 75
MSA Escort ELF Air Sampler Lapel Air Sampler For personal air sampling. Sampling rate of up to 3 liters per minute. Includes charger, and 37 mm filter holder. Cyclone particle separator available. 120 200
MiniBUCK M-5 Primary Flow Lapel Calibrator NIST traceable digital calibrator for MSA Escort ELF Air Sampler. 120 200
Eberline RAS-1 Intermediate Volume Air Sampler For air quality measurements. Sampling rate of up to 80 liters per minute. Unit comes with 47 mm filter holder. 100 125
37mm Air filter Gelman Type A/E 37mm Glass Fiber Filter. Box of 100. - 50
47mm Air filter Gelman Type A/E 47mm Glass Fiber Filter. Box of 100. - 50
37mm Air filter cartridge Plastic cartridge to hold 37mm air filter. Package of 10. - 50
47mm Planchetts 47mm aluminum planchetts. Package of 100. - 25
Industrial Hygiene
MFG & MODEL INSTRUMENT DESCRIPTION WEEKLY RATE MONTHLY RATE
Trimble Pro XRS + TSCe w/ Model 44-10 GPS Survey System GPS data collection and data maintenance system that provides real-time submeter accuracy. Incorporates a 12-channel, differential correction service antenna, coast guard beacon antenna, and DOD GPS satellite antenna in one housing 750 3,000
Trimble Pro XRS + TSCe w/ FIDLER GPS Survey System GPS data collection and data maintenance system that provides real-time submeter accuracy. Incorporates a 12-channel, differential correction service antenna, coast guard beacon antenna, and DOD GPS satellite antenna in one housing 850 3,400
Trimble Pro XRS + TSCe w/ Model 44-20 GPS Survey System GPS data collection and data maintenance system that provides real-time submeter accuracy. Incorporates a 12-channel, differential correction service antenna, coast guard beacon antenna, and DOD GPS satellite antenna in one housing 850 3,400
Trimble Pro XRS + TSCe GPS Survey System GPS data collection and data maintenance system that provides real-time submeter accuracy. Incorporates a 12-channel, differential correction service antenna, coast guard beacon antenna, and DOD GPS satellite antenna in one housing 450 1,800
RadMap Ultrasonic Automated Survey System Ultrasonic survey system that automatically records ratemeter/scaler output and associated X, Y, Z position. For full description see Radmap System Page. n/a 3,000
GE Energy Model RSS-131 HPIC High Pressure Ion Chamber Pressurized Ion Chamber - For precise exposure unit measurementments. Results in milliroentgen/hour (mR/hr). 1,000 2,500
Hand Auger Soil Sampling Auger 3" diameter auger with 3' extension and hand grip. 100 250
Eberline Depleted U Electroplated Source Exempt quantity Depleted Uranium source. 25 50
Eberline Th-230 Electroplated Source Exempt quantity Thorium-230 Alpha source. 25 50
Eberline Sr/Y-90 Electroplated Source Exempt quantity Strontium-90 / Yttrium-90 source. 25 50
Source Cs-137 Button Source Limited quantity Cesium-137 source. 25 50
Source Tc-99 Electroplated Source Exempt quantity Technetium-99 Beta source. 25 50
EGandG Ortec MCA Multi-Channel Analyzer (Field portable) Micro NOMAD or DigiDART field portable gamma-ray MCA with NaI 2"x2" or 3"x3" detector and appropriate EGandG ORTEC software. 450 1,000
Polyshield Lead Collimator 1/2" thick lead shield used with Ludlum Model 44-10 for high sensitivity gamma survey. 25 50
Removable contamination smears 1 3/4" dia. cloth smears premounted on folders. Box of 250. 50