Ion Chambers

Ion Chambers

Model 9DP

Ludlum Part Number: 48-3742

Pressurized Ion Chamber (117 PSI)
0-5 R/hr Range with µR/hr Sensitivity
Gamma/X-rays above 25 keV; Beta above 1 MeV
Rate, Integrate and Peak Hold Readouts
Auto Zeroing and Ranging, Alarming Capability
Sunlight Readable Color Display
Rechargeable Batteries
Data Logging, USB Connectivity
Free Firmware Updates through Internet

Optional Dimension Interface Kit P/N 4293-763

Data Sheet Product Manual YouTube Video

Model 9DP*

Ludlum Part Number: 48-3742

Provides ICRU-Based Ambient Dose Measurements
Pressurized Ion Chamber (117 PSI)
0-5 R/hr Range with µR/hr Sensitivity
Gamma/X-rays above 25 keV; Beta above 1 MeV
Rate, Integrate and Peak Hold Readouts
Auto Zeroing and Ranging, Alarming Capability
Sunlight Readable Color Display
Rechargeable Batteries
Data Logging, USB Connectivity
Free Firmware Updates through Internet

Optional Dimension Interface Kit P/N 4293-763

Data Sheet Product Manual

Model 9DP-1

Ludlum Part Number: 48-3899

Pressurized Ion Chamber (25 PSI)
Low Pressure Chamber is Non Hazmat
Special Design for Radiography Pulsed Fields
0-50 R/hr Range
Gamma/X-rays above 25 keV; Beta above 1 MeV
Rate, Integrate and Peak Hold Readouts
Auto Zeroing and Ranging, Alarming Capability
Sunlight Readable Color Display
Rechargeable Batteries

Data Logging, USB Connectivity
Free Firmware Updates through Internet
Optional Dimension Interface Kit P/N 4293-763

Data Sheet Product Manual YouTube Video

Model 9-3

Ludlum Part Number: 48-3633

Air Ionization Chamber
Beta, Gamma Radiation Dose Rate
5 Ranges from Background to 50 R/hr
1000 mg/cm² Retractable Beta Shield
Temperature Compensated

Proportional Audio Output
High Background Zero Capability

Data Sheet Product Manual

Model 9-4

Ludlum Part Number: 48-3739
Air Ionization Chamber
Beta, Gamma Radiation Dose Rate
5 Ranges from 0-50 R/hr
1000 mg/cm² Retractable Beta Shield
Temperature and Pressure Compensated

PC Controlled Calibration
High-Background Zero Capability

Data Sheet Product Manual

Model 9-7

Ludlum Part Number: 48-3689

High Range Ion Chamber
High Range Beta, Gamma Radiation Dose Rate
0-19.99 kR/hr Range, Digital Readout
Direct Replacement for Eberline Model RO-7
Adapts to Existing Eberline RO-7 Detectors
Several Improvements over Eberline RO-7

Available Detectors (sold separately):

Model 9-7-LD Low Range (0.001–1.99 R/hr)
Model 9-7-BM Medium Range (0.1–199.9 R/hr)
Model 9-7-BH High Range (0.01–19.99 kR/hr)

Data Sheet Product Manual Detectors Data Sheet

Mobile: (817) 907-0323
Office: (817) 599-9049

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