Ronan RLL-2 User Manual

MODELS RLL-1, 1A and RLL-2 SOURCE HOLDERS

Description:

RLL is a Ronan Engineering term that stands for “Radiation Low Level.” RLL
Technology utilizes up to a total of 0.9 mCi (0.033 GBq) of cesium 137 capsules.
The RLL-1 utilizes from one to ten 0.09 mCi (0.003 GBq) cesium 137 capsules,
while the RLL-A utilizes a single 0.9 mCi (0.033 GBq) cesium 137 capsule. The
RLL-2 is a strip source with up to a total of 100 µCi ( 0.004 GBq) cesium 137.
RLL designs are not required to have shutters.

Source Holder:

Construction: Carbon Steel (Stainless Steel Available) With

Weight: RLL-1, 1A Approximately 20 lbs (9 kg)

SPECIFICATIONS

Lead, or Tungsten Shielding Surrounding A
Doubly Encapsulated, Heliarc-Welded Stainless
Steel Source Capsule. A Lead-Free Option Is
Available, Dependant On Isotope Activity

RLL-2 Approximately 1 lb (0.5 kg)

Paint: Protective Coating-Epoxy Based (Grey as

Standard, Customer Specified Colors Available)

Temperature Limit: Standard Option, 455 Degrees F. (235 Degrees C),
Fire Resistant Option, 800°C/ 20 min

Collimation: Beam Pattern up to 45 Degrees. (Dependant Upon

Application)

Maximum Source Size: RLL-1: Multiple Capsules up to 0.9 mCi (0.033 GBq) CS-137
Multiple Capsules up to 0.2 mCi (0.007 GBq) Co-60

RLL-1A: Single Capsule up to 0.09 mCi ( 0.003 GBq)CS-137
Single Capsule up to 0.01 mCi Co-60

RLL-2: Strip Source with Multiple Capsules up to 100 µCi
(0.004 GBq) CS-137

Radiation Fields: 0.5 mrem/hr @ 12" (at maximum source size)

Ronan Measurements Division · 8050 Production Drive Florence, KY 41042

Web: www.ronanmeasure.com · E-Mail: [e-mail]

[phone] · FAX [phone]

RLL-1, 1A

SPECIFICATIONS

MODELS RLL-1, 1A and RLL-2, SOURCE HOLDERS

RLL-2

Ronan Measurements Division · 8050 Production Drive Florence, KY 41042

[phone] · FAX [phone]

Web: www.ronanmeasure.com · E-Mail: [e-mail]