Ludlum 44-7 End Window G-M Detector - USEDAPPLICATION: alpha, beta, gamma radiation survey; sample counting RADIATION DETECTOR: end window, halogen quenched GM Add a Counts. Pro for $499 to digitize your surveys and turn your meter into a digital scaler ratemeter cloud connected datalogger! Take your meter to the next level with Counts. Pro EFFICIENCY(2): 2% 14C; 10% 90Sr 90Y; 7% 239Pu, 99Tc 7%, 125I 0. 1% WINDOW: 1. 7 0. 3 mg cm mica WINDOW AREA: 6 cm (0. 93 in) active; 5 cm (0. 78 in) open

Visit https://itunes

It has analog and digital displays

HIGH VOLTAGE: adjustable from 200-2500 volts (will support 60-megohm scintillation loads)

These are Harshaw three-element TLD-100 cards

INDICATED USE: scaler for alpha beta sample counting

Test Buttons: battery

COUNTER THRESHOLD SETTING: typically 2-5 mV

Height without integrated pump = 12

and software systems you will need for your dosimetry program

in survey comments

AUDIO: can vary from approximately 68 dB to 100 dB through operation of the external rotary baffle and the internal voltage connection

typically paired with a meter capable of dual monitoring like a Model 2929 is an alpha-beta sample counter head with detector and sample tray