Ronan X90 Series Manuel d'utilisateur

Instructions and Operating Manual SERIES X90 POINT LEVEL MONITORS POINT LEVEL MONITORS SERIES X90 Instructions and Operating Manual Custome

Calculate the radiation field intensity at 12 inches from the surface of the vessel shown in Figure 3. Total distance = 12 + 2 + 10 = 24 inches Dose

f) The area in the vicinity of the source must be posted with a radiation warning sign, if the radiation field is greater than 5 mr/hr at a distance

After these preliminary services are performed, a person specifically licensed by the NRC or an agreement state must do the start-up of the gage. Thi

11.9 Standard Sources SA-1, SA-8 11.9.1 ON/OFF mechanism: To test the ON/OFF mechanism, move the handle back and forth several tim

12.0 LEAK TEST PROCEDURES FOR SEALED SOURCES 12.1 Ronan Leak Testing Service The NRC requires that all sealed sources be tested for leak

PARTS LIST—SERIES X90 POINT LEVEL MONITOR Item Qty. ID Part No. Description Vendor 12 4 350-1246-11-07- Terminal Cambion 13 2 Spacer

PARTS LIST—SERIES X90 POINT LEVEL MONITOR Item Qty. ID Part No. Description Vendor 23 24 3 R27,33,34 RC07GF104J Resistor, Carbon

PARTS LIST—SERIES X90 POINT LEVEL MONITOR Item Qty. ID Part No. Description Vendor 63 2 Relay Holdown Potter & Brumfield 64

PARTS LIST—SERIES X90 POINT LEVEL MONITOR Item Qty. ID Part No. Description Vendor 20 1 R23 RN55C1001 Resistor, M.F., ¼ W, 1%, 1 k M

PARTS LIST—SERIES X90 POINT LEVEL MONITOR Item Qty. ID Part No. Description Vendor 64 1 IC2 7906C Voltage Regulator, 6 V Motorola 65

TABLE OF CONTENTS 1.0 2.0 3.0 4.0 4.1 4.2 4.3 5.0 5.1 6.0 7.0 7.1 7.2 7.3 8.0 9.0 9.1 9.2 9.3 9.4 10.0 11.0 11.1 11.2 11.3 11.4 11.5 11.6 11.7 11.8

1.0 GENERAL DESCRIPTION The Ronan Series X90 Point Level Monitor economically and reliably solves many process problems in which noise, temperature,

Time Delay Range: Integral: 0.5 to 20 seconds (10 or 20 seconds normal); jumper-selectable Remote: .05 to 20 seconds (10 or 20 seconds normal); jum

the tube output does not indicate a minimum background value (due to a malfunction in the G-M tube or its power supply) the process (and failure, if u

module is not necessary in order to change wiring. Grommeted holes are provided on the top and bottom surfaces of the chassis for cable entry and exi

10.0 TROUBLESHOOTING The X90 is constructed to require the minimum of maintenance. Operated properly, it should not require any maintenance for a c

In the majority of Ronan installations, the source is contained in a lead-filled source holder with an ON/OFF mechanism. The holder is designed so th

9 Figure 2: Radiation Transmission CS-137 for Various Materials