Ludlum Model 12 4

Ludlum Model 12 4. 4Range Analog Meter Complete TurnKey System The Model 1247 is a neutron dose rate instrument that conforms to the RPG curve with a measuring range of 0 to 100 mSv/h (0 to 10000 mrem/hr) from thermal to 12 MeV neutrons The detector is a 195 cm (77 in) moderated 3 He tube with a gamma background rejection up to 100 mSv/h (10 R/hr).

PDF fileshown in Figure 1 in contrast to the older Ludlum Model 124 The new 307B does also feature a newer digital display with more capabilities than the older detector Figure 1 The new and the old neutron dose “remball” detectors These newer detectors keep the same inner He3 proportional detector but the outer polyethylene moderator is 7 inches outside diameter instead of the older.

LUDLUM MODEL 12 COUNT RATEMETER drct.com

Sale for LUDLUM model 12 4 survey meter model 42 31h nine inch rem ball type neutron detector and model 43 5 alpha scintillation detector equipments are in great condition may need calibration Model 12 4 is a survey meter coupled to a model 42 31h neutron detector providing the required electronic circuitry and detector for measuring and monitoring of.

Ludlum model 12 4 manual Peatix

LUDLUM MODEL 124 Neutron Dose Survey Meter $36264 FOR SALE! THIS IS A WORKING LUDLUM 124 COUNT RATEMETER Important information if it 362696050752.

Review: Ludlum Model 12 Rate Meter + 442 Scintillation

Ludlum Model 12 Ratemeter 4 Ranges Adjustable High Voltage Adjustable Threshold Utilizes GM Scintillation or Proportional Detectors Built In Audio with ON/OFF Switch Total Range from 0 500000 cpm Splash Proof Ludlum Model 12 #481609 Model 12 Ratemeter Compatible Detectors GM proportional scintillation.