{"product_id":"ludlum-model-12s-micror-meter-environmental-radiatiom-monitor-2","title":"Ludlum Model 12SA microR Survey Meter with Alarm","description":"\u003cp\u003eThe Model 12SA is a high sensitivity gamma microR meter with alarm employing an internally housed 2.5 x 2.5 cm (1 x 1 in.) NaI detector. The aluminum cast instrument housing, with a separate battery compartment and accompanying metal handle, offer an industrial robustness and quality that promote long-lasting protection and instrument life. The front-panel controls include a rotary switch for selecting the four-decade range, instrument shut-off, and battery test, an audio on\/off switch, a fast\/slow response switch, and a count reset pushbutton. The front panel additionally includes an alarm lamp, which is accompanied by an audible output anytime the alarm setpoint is exceeded. The Model 12SA is a complete turn-key system and includes two \"D\" cell batteries.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0649\/9853\/9318\/files\/landing_mockup_large.png\" alt=\"\" width=\"86\" height=\"107\"\u003eAdd a Counts.Pro for $499 to digitize your surveys and turn your meter into a digital scaler\/ratemeter\/cloud connected GPS datalogger!  \u003ca title=\"See Here!\" href=\"https:\/\/store.chpconsultants.com\/search?q=COUnts.pro\u0026amp;submit=\"\u003eTake your meter to the next level with Counts.Pro\u003c\/a\u003e\u003c\/p\u003e\n\u003ctable class=\"table table-bordered\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eIndicated Use\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003eLow-level (μR) gamma survey\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDetector\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003eNaI(Tl) scintillator, 2.5 x 2.5 cm (1 x 1 in.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTypical Sensitivity (\u003csup\u003e137\u003c\/sup\u003eCs)\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003e175 cpm per µR\/hr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEnergy Response\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003eEnergy dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAlarm\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003eIndicated by red lamp and audible tone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHigh Voltage\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003eAdjustable from 200 to 1500 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThreshold\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003eAdjustable from -6 to -32 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLinearity\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003e±10% of true reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMeter Dial\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003e0 - 3 µR\/hr, BAT TEST\u003cbr\u003e\n(Meter Face tab lists other available meter faces)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eControls\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotary Selector\u003c\/strong\u003e \u003cstrong\u003eSwitch: \u003c\/strong\u003eoff, battery check, range selections for x1, x10, x100, x1000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReset Button:\u003c\/strong\u003e to zero meter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Voltage Check Button: \u003c\/strong\u003eview high voltage setting on meter face\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Switch:\u003c\/strong\u003e on\/off, built-in unimorph speaker, 60 dB at 61 cm (2 ft)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration Controls: \u003c\/strong\u003eaccessible from front of instrument (protective cover provided)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003eTwo each \"D\" cell batteries (housed in externally accessible sealed compartment)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBattery Life\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003eExceeds 600 hours, may be checked on meter face\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003eCast and drawn aluminum with beige powder coat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize (H x W x L)\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003e22.2 x 21.6 x 8.6 cm (8.8 x 8.5 x 3.4 in.) with handle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Ludlum","offers":[{"title":"Default Title","offer_id":43427542335542,"sku":"4169585543-1","price":1500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0649\/9853\/9318\/files\/12sa.jpg?v=1737475757","url":"https:\/\/www.chpconsultants.com\/products\/ludlum-model-12s-micror-meter-environmental-radiatiom-monitor-2","provider":"CHPConsultants","version":"1.0","type":"link"}