{"product_id":"ludlum-benchtop-rate-meter-440-8-bnc-data-out-manuals-tested-guarante","title":"Ludlum Benchtop Rate Meter 440-8 BNC + Data Out + Manuals! Tested + Guarante","description":"\u003cdiv class=\"item-specifics\"\u003e\u003cdiv class=\"specs-grid\"\u003e\n\u003cdiv class=\"spec-pair\"\u003e\n\u003cdiv class=\"spec-name\"\u003eBrand\u003c\/div\u003e\n\u003cdiv class=\"spec-value\"\u003eLudlum\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-pair\"\u003e\n\u003cdiv class=\"spec-name\"\u003eUnit Type\u003c\/div\u003e\n\u003cdiv class=\"spec-value\"\u003eUnit\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-pair\"\u003e\n\u003cdiv class=\"spec-name\"\u003eCustom Bundle\u003c\/div\u003e\n\u003cdiv class=\"spec-value\"\u003eNo\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-pair\"\u003e\n\u003cdiv class=\"spec-name\"\u003eModel\u003c\/div\u003e\n\u003cdiv class=\"spec-value\"\u003e440-8\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-pair\"\u003e\n\u003cdiv class=\"spec-name\"\u003eMPN\u003c\/div\u003e\n\u003cdiv class=\"spec-value\"\u003e440-8\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-pair\"\u003e\n\u003cdiv class=\"spec-name\"\u003eUnit Quantity\u003c\/div\u003e\n\u003cdiv class=\"spec-value\"\u003e1\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-pair\"\u003e\n\u003cdiv class=\"spec-name\"\u003eModified Item\u003c\/div\u003e\n\u003cdiv class=\"spec-value\"\u003eNo\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-pair\"\u003e\n\u003cdiv class=\"spec-name\"\u003eCountry of Origin\u003c\/div\u003e\n\u003cdiv class=\"spec-value\"\u003eUnited States\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-pair\"\u003e\n\u003cdiv class=\"spec-name\"\u003eRadiation Detector Type\u003c\/div\u003e\n\u003cdiv class=\"spec-value\"\u003eGeiger Counter\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"item-description\"\u003e\u003cdiv class=\"description-text\"\u003e\n\u003ch2 data-section-id=\"nbhcfm\" data-start=\"73\" data-end=\"123\"\u003eLudlum Model 440-8 Counter \/ Scaler Interface\u003c\/h2\u003e\n\u003cp data-start=\"124\" data-end=\"232\"\u003e\u003cstrong data-start=\"124\" data-end=\"232\"\u003eAdjustable HV, Gain, Threshold \u0026amp; Window | Tested with Ludlum 500 Pulser | Manual \u0026amp; Power Supply Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"234\" data-end=\"308\"\u003eThis listing is for \u003cstrong data-start=\"254\" data-end=\"307\"\u003e1x Ludlum Micro Benchtop Model 440-8 Counter \/ Scaler Interface\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"310\" data-end=\"541\"\u003eThis is a very unique and compact Ludlum bench-top counter\/scaler unit. These can be linked together into a larger system if desired. They have been tested, documented.\u003c\/p\u003e\n\u003cp data-start=\"543\" data-end=\"802\"\u003eThis unit is a small bench-top scaler\/counter with front-panel adjustable settings for \u003cstrong data-start=\"630\" data-end=\"683\"\u003ehigh voltage, gain, threshold, and window control\u003c\/strong\u003e. It is useful for lab, detector testing, probe setup, counting applications, and integration into custom data systems.\u003c\/p\u003e\n\u003ch3 data-section-id=\"19zqy0x\" data-start=\"804\" data-end=\"816\"\u003eFeatures\u003c\/h3\u003e\n\u003cul data-start=\"818\" data-end=\"1530\"\u003e\n\u003cli data-section-id=\"kvbalb\" data-start=\"818\" data-end=\"850\"\u003e\nLudlum Model \u003cstrong data-start=\"833\" data-end=\"850\"\u003e440-8 Counter\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"11qrwxp\" data-start=\"851\" data-end=\"884\"\u003e\nCompact bench-top style housing\n\u003c\/li\u003e\n\u003cli data-section-id=\"1f2c39i\" data-start=\"885\" data-end=\"926\"\u003e\nAnalog meter movement, \u003cstrong data-start=\"910\" data-end=\"926\"\u003e0 to 500 CPM\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"142t7ne\" data-start=\"927\" data-end=\"980\"\u003e\nFront multiplier ranges:\n\u003cul data-start=\"956\" data-end=\"980\"\u003e\n\u003cli data-section-id=\"1o4ic1\" data-start=\"956\" data-end=\"961\"\u003e\nX10\n\u003c\/li\u003e\n\u003cli data-section-id=\"1j44szl\" data-start=\"964\" data-end=\"970\"\u003e\nX100\n\u003c\/li\u003e\n\u003cli data-section-id=\"170l781\" data-start=\"973\" data-end=\"980\"\u003e\nX1000\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"drgcqv\" data-start=\"981\" data-end=\"1047\"\u003e\nApproximate usable display range from \u003cstrong data-start=\"1021\" data-end=\"1047\"\u003e200 CPM to 500,000 CPM\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ufzn2v\" data-start=\"1048\" data-end=\"1118\"\u003e\nAdjustable high voltage range from approximately \u003cstrong data-start=\"1099\" data-end=\"1118\"\u003e400 V to 2500 V\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"m67scc\" data-start=\"1119\" data-end=\"1185\"\u003e\nAdjustable pulse threshold from approximately \u003cstrong data-start=\"1167\" data-end=\"1185\"\u003e2 mV to 100 mV\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"rpfkf0\" data-start=\"1186\" data-end=\"1219\"\u003e\nFront-panel \u003cstrong data-start=\"1200\" data-end=\"1208\"\u003eGAIN\u003c\/strong\u003e adjustment\n\u003c\/li\u003e\n\u003cli data-section-id=\"10li43x\" data-start=\"1220\" data-end=\"1255\"\u003e\nFront-panel \u003cstrong data-start=\"1234\" data-end=\"1244\"\u003eTHRESH\u003c\/strong\u003e adjustment\n\u003c\/li\u003e\n\u003cli data-section-id=\"doezoj\" data-start=\"1256\" data-end=\"1287\"\u003e\nFront-panel \u003cstrong data-start=\"1270\" data-end=\"1276\"\u003eHV\u003c\/strong\u003e adjustment\n\u003c\/li\u003e\n\u003cli data-section-id=\"1hj8hxk\" data-start=\"1288\" data-end=\"1402\"\u003e\nFront-panel \u003cstrong data-start=\"1302\" data-end=\"1321\"\u003ewindow IN \/ OUT\u003c\/strong\u003e switch for windowed counting or rejection of signals outside the selected window\n\u003c\/li\u003e\n\u003cli data-section-id=\"qtt2v7\" data-start=\"1403\" data-end=\"1448\"\u003e\nRear \u003cstrong data-start=\"1410\" data-end=\"1448\"\u003efemale DB-9 data\/control connector \u003c\/strong\u003e(raw data and NOT serial data)\u003c\/li\u003e\n\u003cli data-section-id=\"jgg2al\" data-start=\"1449\" data-end=\"1495\"\u003e\nRear power input, marked \u003cstrong data-start=\"1476\" data-end=\"1495\"\u003e12 VDC \/ 100 mA\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"19sob8f\" data-start=\"1496\" data-end=\"1530\"\u003e\nFront \u003cstrong data-start=\"1504\" data-end=\"1530\"\u003eBNC detector connector\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1nnkfd5\" data-start=\"1532\" data-end=\"1561\"\u003eTesting and Documentation\u003c\/h3\u003e\n\u003cp data-start=\"1563\" data-end=\"1711\"\u003eThis unit has been tested and adjusted using a \u003cstrong data-start=\"1610\" data-end=\"1656\"\u003efactory calibrated Ludlum Model 500 pulser\u003c\/strong\u003e following the procedure outlined in the Ludlum manual.\u003c\/p\u003e\n\u003cp data-start=\"1713\" data-end=\"1737\"\u003eIncluded with the meter:\u003c\/p\u003e\n\u003cul data-start=\"1739\" data-end=\"1942\"\u003e\n\u003cli data-section-id=\"13upgcg\" data-start=\"1739\" data-end=\"1765\"\u003e\n12 VDC wall power supply\n\u003c\/li\u003e\n\u003cli data-section-id=\"h4oxn4\" data-start=\"1766\" data-end=\"1813\"\u003e\nCopy of the Ludlum Model 440-8 factory manual\n\u003c\/li\u003e\n\u003cli data-section-id=\"1187rup\" data-start=\"1814\" data-end=\"1860\"\u003e\nTech by MBF test \/ calibration documentation\n\u003c\/li\u003e\n\u003cli data-section-id=\"9wfe3f\" data-start=\"1861\" data-end=\"1942\"\u003e\nDocumentation showing verification against a calibrated Ludlum Model 500 pulser\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1944\" data-end=\"2207\"\u003eThe Ludlum 500 used for testing has current factory calibration. This is an electronic verification of meter response using a pulser.\u003c\/p\u003e\n\u003ch3 data-section-id=\"w8zxxx\" data-start=\"2209\" data-end=\"2227\"\u003eConnector Note\u003c\/h3\u003e\n\u003cp data-start=\"2229\" data-end=\"2292\"\u003eThis unit currently has a \u003cstrong data-start=\"2255\" data-end=\"2281\"\u003eBNC detector connector\u003c\/strong\u003e installed.\u003c\/p\u003e\n\u003cp data-start=\"2294\" data-end=\"2522\"\u003eThe connector can be changed at the time of purchase for an additional charge if a different connector type is needed. Please contact me before purchase for a quote and to confirm additional time required for the connector swap.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1uef3h1\" data-start=\"2524\" data-end=\"2537\"\u003eCondition\u003c\/h3\u003e\n\u003cp data-start=\"2539\" data-end=\"2756\"\u003eThis is a used Ludlum instrument. The pictures are representative of what you will receive. All of the units on offer are in similar condition to this one. Your unit may differ slightly. It may show normal cosmetic wear from previous use, storage, and handling, including scratches, marks, worn paint, or minor labeling residue. Please review the photos closely.\u003c\/p\u003e\n\u003cp data-start=\"2758\" data-end=\"2853\"\u003eThe unit shown has been powered, tested, adjusted, and verified for proper electronic response. All of this will be clearly documented in the pack of information specific to the meter you will receive. \u003c\/p\u003e\n\u003ch3 data-section-id=\"14lzghq\" data-start=\"2855\" data-end=\"2874\"\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul data-start=\"2876\" data-end=\"3003\"\u003e\n\u003cli data-section-id=\"11a7nrz\" data-start=\"2876\" data-end=\"2923\"\u003e\nLudlum Model 440-8 Counter \/ Scaler Interface\n\u003c\/li\u003e\n\u003cli data-section-id=\"6gryty\" data-start=\"2924\" data-end=\"2945\"\u003e\n12 VDC power supply\n\u003c\/li\u003e\n\u003cli data-section-id=\"162b3gq\" data-start=\"2946\" data-end=\"2970\"\u003e\nCopy of factory manual\n\u003c\/li\u003e\n\u003cli data-section-id=\"nuk6n8\" data-start=\"2971\" data-end=\"3003\"\u003e\nTech by MBF test documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"6zzv5x\" data-start=\"3112\" data-end=\"3121\"\u003eNotes\u003c\/h3\u003e\n\u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003e\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\u003c\/p\u003e\n\u003cp data-start=\"3318\" data-end=\"3526\"\u003eThis is a great option for someone needing a compact Ludlum counter with adjustable HV, gain, threshold, and windowing capability for detector testing, lab use, probe evaluation, or custom system integration.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cstyle\u003e\n  .item-specifics, .item-description {font-family: Arial, sans-serif; font-size: 14px; margin-top: 16px;}\n  .title {font-size: 16px; font-weight: bold; margin: 0 0 8px 0;}\n  .specs-grid {display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 24px;}\n  .spec-pair {display: grid; grid-template-columns: 120px 1fr; gap: 8px;}\n  .spec-name {font-weight: bold; color: #111;}\n  .spec-value {color: #333;}\n  .description-text {margin-top: 8px; line-height: 1.4; color: #333;}\n\u003c\/style\u003e\n","brand":"Tech By MBF","offers":[{"title":"Default Title","offer_id":51031804510455,"sku":"v1|278106126668|0","price":300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0925\/3752\/0375\/files\/s-l1600_ac723834-26e1-4d7d-a762-1a159a929de9.jpg?v=1786933597","url":"https:\/\/techbymbf.com\/products\/ludlum-benchtop-rate-meter-440-8-bnc-data-out-manuals-tested-guarante","provider":"Tech By MBF","version":"1.0","type":"link"}