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Eberline RO-2 User Manual

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Eberline RO-2 Specifications

General IconGeneral
TypeRadiation Survey Meter
MeasuresGamma and X-ray radiation
Detector TypeAir ionization chamber
Energy Dependence±15% from 100 keV to 1.3 MeV
Accuracy±10% of reading
Operating Temperature-20°C to 50°C
WeightApprox. 1.1 kg
DetectorIonization Chamber
Power SupplyTwo 1.5V D-cell batteries

Summary

Eberline Warranty Policy and Service Information

Service Centers and Contact Information

Provides contact details for Eberline's Western and Eastern Service Centers for repairs and calibration.

Standard Warranty Coverage

Details the one-year warranty for new equipment, including FOB terms and repair/replacement policies.

Non-Warranty Repair and Extended Service

Explains services available for non-warranty repairs and options for extended service contracts.

Secondary Standards Laboratory Services

Highlights the availability of secondary standard calibrations for photons at the Western Service Center.

General Information

Purpose and Description of the Model RO-2

Describes the Model RO-2 as a portable ion chamber instrument for detecting radiation.

Technical Specifications

Covers detector specs, general features, controls, batteries, environment, weight, and dimensions of the Model RO-2.

Instrument Operation

Description of Controls

Explains the function of the eight-position rotary switch, zero knob, and calibration controls.

Using the Instrument and Important Notes

Guides on battery check, zero setting, range selection, beta shield use, and operational notes.

Theory of Operation

General Operation Overview

Presents a block diagram of the basic circuit operation and signal flow.

Functional Theory: Ion Chamber

Details the construction and function of the Model RO-2's ion chamber assembly.

Functional Theory: Amplifier, Meter, and Range Switching

Explains the operational amplifier, meter circuit, range switching mechanism, and operational notes.

Maintenance and Troubleshooting

Preventive Maintenance

Covers battery replacement, desiccant care, and long-term storage recommendations.

Calibration

Details calibration procedures, necessary conditions, and safety warnings for high radiation fields.

Disassembly and Reassembly

Outlines steps for taking the instrument apart and putting it back together, including cautions.

Troubleshooting Common Issues

Guides on diagnosing and resolving problems such as zeroing issues, amplifier faults, and leakage currents.

Parts List

Diagrams and Schematics

General Schematic Diagram

Presents the overall circuit diagram for the Model RO-2, detailing components and connections.

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