W.B. Johnson Nucler Instrumentation
Basic Microprocessor Survey Meters

GSM-115 Four Range Survey meter W.B. Johnson GSM-115 Survey Meter CE
GSM-115-HP Survey Meter with pancake G-M probe Model GSM-115-HP Survey Meter with Pancake G-M probe by W.B. Johnson
GSM-115-NAI Survey meter with 1"x1" NaI Scintillation Probe GSM-115 Survey Meter with GSP-1 Sodium Iodide Detector, 1 in. x 1 in. by W.B. Johnson
GSM-115-GL Survey Meter with Low Energy NaI Scintillation Probe GSM-115-GL Scintillation Survey Meter for Low Energy Gamma CE by W.B. Johnson
GSM-115-GP Survey Meter with End Window Probe Model GSM-115-GP Survey Meter with End-Window Probe CE by W.B. Johnson

Enhanced Microprocessor Survey Meters
Includes auto-ranging, integration and peak hold

NEW DSM-500 Digtial Microprocessor Survey Meter GSM-500 Four Range Microprocessor Survey Meter CE by W.B. Johnson

GSM-500 Auto-ranging Microprocessor Survey Meter GSM-500 Four Range Microprocessor Survey Meter CE by W.B. Johnson
GSM-500-GL Auto-Ranging Survey Meter with Low Energy NaI Probe Model GSM-500-GL Survey Meter Auto-Ranging Survey Meter with Low Energy Sodium Iodide Probe CE by W.B. Johnson
GSM-500-NAI GSM-500 Survey meter with GSP-1 Sodium Iodide, 1"x1" probe for moderate energy gamma GSM-500 Survey Meter with GSP-1 Sodium Iodide Detector, 1 in. x 1 in. CE by W.B. Johnson
GSM-500-HP Auto-Ranging Survey Meter with Pancake G-M Probe GSM-500 HP Survey Meter Auto-ranging Survey Meter with HP=265 Pancake G-M Probe CE by W.B. Johnson
GSM-502 Survey Meters with Internal Energy Compensated G-M probe GSM-502 Survey meter Auto-Ranging Survey Meter with Internal Energy Compensated G-M Probe CE by W.B. Johnson
GSM-503 Survey Meters with Internal Energy Compensated G-M probe GSM-503 Survey meter Auto-Ranging Survey Meter with Internal Energy Compensated G-M Probe
TVX-2000 X-Ray and Low Energy Gamma Survey meter

Enhanced Microprocessor Survey Meter for dual probes
Includes auto-ranging, integration and peak hold

DSM-525 Digital Survey Meter Scaler for Dual probes GSM-506 Survey Meter with Internal Energy Compensated G-M probe

GSM-506 Auto-Ranging Survey Meter with Internal and External Probe GSM-506 Survey Meter with Internal Energy Compensated G-M probe
GSM-525 Survey Meter for Dual Probes GSM-525 Four Range, Dual-Probe Microprocessor Survey Meter CE by W.B. Johnson

MicroR and MicroRem Survey Meters (Tissue Equivalent)
Includes auto-ranging, integration and peak hold

GSM-501 MicroR Survey Meter GSM-501 MicroR Meter with internal Plastic Scintillation Probe for gamma and beta survey - CE by W.B. Johnson
GSM-500-MR MicroR Meter with external probe Model GSM-500-MR MicroR Meter with External Plastic Scintillation Probe CE by W.B. Johnson
GSM-501S MicroR Survey Meter, with internal 1"x1" NaI Probe GSM-501S MicroR Meter with Internal NaI Probe CE by W.B. Johnson

Telescoping Survey Meters

Model 2000W Telescoping (Extender) Survey Meter

Portal Monitors

AM-801 Portal Monitor AM-801 Portal Monitor Collapsible and portable for Radiation Detection CE by W.B. Johnson

Waste Monitors

AM-806 Waste Monitor AM-806 Radiation Waste / Trash Monitor CE by W.B. Johnson

Scalers/Ratemeters

RML-200 Microprocessor Four-Range Ratemeter RML-200 Microprocessor Four Range Lab Ratemeter by W.B. Johnson

Nuclear Emergency Kits

Nuclear Emergency Kit -1 Inexpensive, comprehensive kit.
ER Series Emergency kits

Probes/Detectors

General Purpose Survey
HP-265 G-M Pancake Probe HP-265 G-M Pancake Probe CE by W.B. Johnson
PPA-2T Pancake GM Model PPA-2T Pancake GM Probe CE by W.B. Johnson

Sodium Iodide Scintillation Detectors for Gamma
GLE-1 Probe for Low Energy Gamma Model GLE-1 Low Energy Gamma Scintillation Probe CE by W.B. Johnson
GSP-1 NaI Scintillation Probe for Moderate Energy Gamma, 1 inch x 1 inch GSP-1 NaI Scintillation Probe CE by W.B. Johnson
GSP-2 NaI Scintillation probe, 2 inch x 2 inch Model GSP-2 Gamma Scintillation Detector CE by W.B. Johnson

Beta-Gamma Plastic Scintillation
MSRP-1 Plastic Scintillation Probe measures in the microR range MSRP-1 Plastic Scintillation ProbMSRP-1 Plastic Scintillation ProbeMSRP-1 Plastic Scintillation Probe

G-M Probes
GP-1010 Beta-Gamma G-M Probe with rotating beta window GP-1010 Beta-Gamma G-M Probe CE by W.B. Johnson
GP-200 End-Window G-M Probe Model GP-200 End-Window G-M Probe CE by W.B. Johnson
GP-1001 Energy Compensated Cylinder G-M probe (0-200 mR/hr) Model GP-1001 Cylinder GM Energy Compensated G-M Detector CE by Johnson Nuclear
GP-1002 Energy Compensated Cylinder G-M probe (0-1,000 mR/hr) Model GP-1002 Cylinder GM Energy Compensated G-M Detector CE by W.B. Johnson
GP-1003 Energy Compensated Cylinder G-M probe (0-10,000 mR/hr) Model GP-1001 Cylinder GM Energy Compensated G-M Detector CE by W.B. Johnson

Alpha Scintillation Probes
Model ASP-2A 2" x Alpha Scintillation Detector Model ASP-2A Alpha Scintillation Probe, 2 inch CE by W.B. Johnson

Nuclear Instrumentation

 Dosimetry Shielding Sources Specials

Hepa Vacuums

Chemical Detection

Beakers

Portable Fume Hoods

Accessories

Emergency Response

Nuclear Medicine

 Radiation Therapy Search Home

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