Radiological Engineering and Health Physics Services
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Why Rent From Us?

ERG provides superior customer service and quality instrumentation. We take pride in both our large inventory of equipment, and in the relationships we’ve developed with our customers.


ERG personnel use the same equipment on our projects that we offer to you. We have both the in-field practical experience and understand theory of operation for all of our instruments.
Survey Systems
Specifications ERG Model 105G with 44-10
GPS Survey System
The ERG 105G is our most advanced Handheld GPS gamma survey system. The system comes with a touch enabled data logger, sub-meter GPS receiver, our bluetooth 2221, backpack, and all associated cables and charging electronics. The system comes with all necessary software to view real-time data in the field, export field data to removable drive (included), and export all data to shapefile format.
Weekly Price: $565     Monthly Price: $2,100
Specifications ERG Model 105G with FIDLER
GPS Survey System
The ERG 105G is our most advanced Handheld GPS gamma survey system. The system comes with a touch enabled data logger, sub-meter GPS receiver, our bluetooth 2221, backpack, and all associated cables and charging electronics. The system comes with all necessary software to view real-time data in the field, export field data to removable drive (included), and export all data to shapefile format.
Weekly Price: $825     Monthly Price: $2,825
Specifications ERG Model 105G with 44-20
GPS Survey System
The ERG 105G is our most advanced Handheld GPS gamma survey system. The system comes with a touch enabled data logger, sub-meter GPS receiver, our bluetooth 2221, backpack, and all associated cables and charging electronics. The system comes with all necessary software to view real-time data in the field, export field data to removable drive (included), and export all data to shapefile format.
Weekly Price: $825     Monthly Price: $2,525
Specifications Trimble Pro XRT, XRS, or XH
GPS Survey System
Trimble GPS unit, associated data logger with Trimble Terrasync, backpack, and all associated cables and charging electronics. Specify prefered GPS receiver upon ordering.
Weekly Price: $450     Monthly Price: $1,800
Specifications ERG Model 105F
Indoor Survey System
The ERG Model 105F provides the same functionality as the Ludlum 239-1F but incorporates real-time positioning and automated data collection on a laptop computer (included in price). The system includes everything needed to collect data, perform calculations, and export to Shapefile (.shp), Excel, or raw text file.
Weekly Price: $550     Monthly Price: $2,200
Specifications ERG Model 102F
Indoor Survey System
The ERG Model 102F is our most advanced indoor surveying system. The system, built on the functionality of the Ludlum 239-1F, features a six zone Zinc Sulfide plastic scintillator detector, stand-alone indoor positioning system (no external beacons) with less than two inch accuracy, a motor driven axle for maintaining speed, and all the necessary software to perform calculations and export data to Shapefile (.shp), Excel, or raw text. Laptop is included in rental price.
Weekly Price: $1,300     Monthly Price: $5,200
Specifications ERG Model 104G
High Density GPS Survey System
The ERG 104G utilizes a Ludlum 4612, a common GPS receiver, and an IMU to obtain gamma measurements with extremely high accuracy positions from up to 12 detectors simultaneously. The system comes with an interface box, and a tablet or laptop for data collection. Rental price also includes all analysis software necessary to generate shapefile (or similar) survey files. Weekly and monthly pricing do not include radiation detectors or cart/UTV. Please use pricing for detectors from the ERG Equipment Rental webpage, and call for cart/UTV pricing options.
Weekly Price: $2,500     Monthly Price: $5,700