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and gamma discrimination
Display Range: 0 - 5
Response Time: : 90% of final reading within 5 seconds
High-visibility display for status and messages
Ludlum 43-20 Gas Proportional Detector Teledyne and gamma discriminationThe Model 43 20 is very similar to the Model 43 68 which replaced it. You get these at a slight discount. A large area gas proportional detector for use in simultaneous alpha beta surveys as well as alpha or beta survey Add a Counts. Pro for $499 to turn your meter into a digital scaler ratemeter cloud connected datalogger! Take your meter to the next level with Counts. Pro INDICATED USE: Alpha beta survey RECOMMENDED COUNTING GAS: P 10 (10% methane,