{"title":"Calibrators","description":"\u003cp\u003eAn air sampling result is only as good as the pump's flow calibration. ERE carries calibrators for the full range of personal and area pumps: the Sensidyne \u003ca href=\"\/en-us\/products\/gilian%C2%AE-gilibrator-2\"\u003eGilian Gilibrator-2\u003c\/a\u003e, a primary-standard wet-bubble calibrator with interchangeable cells from 1 cc\/min to 30 L\/min; the A.P. Buck \u003ca href=\"\/en-us\/products\/mini-buck%E2%84%A2-primary-flow-calibrator\"\u003eMini-Buck\u003c\/a\u003e, a NIST-traceable primary calibrator (±0.5%) for 0.1 to 300 cc\/min; the Zefon \u003ca href=\"\/en-us\/products\/zefon%C2%AE-digical%E2%84%A2-flow-calibrator\"\u003eDigiCal\u003c\/a\u003e (DigiCal 5: 1 to 6,000 cc\/min; DigiCal 30: 0.1 to 30 L\/min; ±0.5%); and the \u003ca href=\"\/en-us\/products\/defender-500-series\"\u003eDefender 500 series\u003c\/a\u003e (5 to 500 mL\/min). Zefon \u003ca href=\"\/en-us\/products\/zefon%C2%AE-non-adjustable-field-rotameters\"\u003efield rotameters\u003c\/a\u003e give a quick, low-cost field check.\u003c\/p\u003e\u003cp\u003eTell us your pumps and flow rates, and we will match a calibrator. ERE also \u003ca href=\"\/en-us\/pages\/repair\"\u003eservices and calibrates\u003c\/a\u003e air sampling pumps and flow calibrators.\u003c\/p\u003e\u003ch2\u003eAir sampling pump calibrator FAQ\u003c\/h2\u003e\u003ch3\u003eWhen should a sampling pump be calibrated?\u003c\/h3\u003e\u003cp\u003eBefore and after every sampling event, with the full sampling train in line, such as the filter cassette, sorbent tube or cyclone. The post-sampling flow should stay within the limit your method sets of the pre-sampling flow, often 5 to 10%, and the calibrator must be traceable to a NIST primary standard. See our \u003ca href=\"\/en-us\/blogs\/field-notes\/air-sampling-pump-calibrators-bubble-digital-and-rotameter-compared-for-canada\"\u003ecalibrator guide\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003ePrimary calibrator or rotameter?\u003c\/h3\u003e\u003cp\u003eA primary calibrator is the reference you document flow against, accurate to about ±0.5 to 1% on the models ERE carries. A rotameter is a field check, not a primary standard: the Zefon field rotameter reads to ±3%, which is useful between calibrations but not to document a sample.\u003c\/p\u003e\u003ch3\u003eWhich calibrator covers my flow range?\u003c\/h3\u003e\u003cp\u003eNo single cell covers everything from 0.1 cc\/min to 30 L\/min, so match the calibrator to your pumps. For low flows, the Mini-Buck (0.1 to 300 cc\/min) and the Defender 500 series (5 to 500 mL\/min); for a wide range, the Gilibrator-2 with its interchangeable cells (1 cc\/min to 30 L\/min) or the DigiCal 30 (0.1 to 30 L\/min).\u003c\/p\u003e","products":[{"product_id":"mini-buck™-primary-flow-calibrator","title":"Mini-Buck™ Primary Flow Calibrator","description":"\u003cdiv class=\"shortDesc\" data-mce-fragment=\"1\"\u003eThe First Electronic Calibrator...Accurate Dependable Flow Measurements!\u003c\/div\u003e","brand":"A.P. Buck","offers":[{"title":"APB-801000","offer_id":39874472804545,"sku":"APB-801000","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"APB-805000","offer_id":39874472837313,"sku":"APB-805000","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"APB-803000","offer_id":39874472870081,"sku":"APB-803000","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"APB-107030","offer_id":39874472902849,"sku":"APB-107030","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/products\/6438aa2f-d6d4-460e-8b92-30563bbe3a9d.jpg?v=1620402860"},{"product_id":"zefon®-non-adjustable-field-rotameters","title":"Zefon® Non-Adjustable Field Rotameter","description":"","brand":"Zefon International Inc.","offers":[{"title":"Non-Adjustable Low Flow Field Rotameter","offer_id":40534238625985,"sku":"ZE-116116","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"Non-Adjustable Medium Flow Field Rotameter","offer_id":40534238658753,"sku":"ZE-195380","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"Non-Adjustable High Flow Rotameter","offer_id":40534238691521,"sku":"ZE-195505","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/files\/Non-AdjustableFlowRotameter.jpg?v=1781128537"},{"product_id":"defender-500-series","title":"Defender 500 Series","description":"Accurate, Reliable \u0026amp; Portable Primary Calibrators for Fast Calibration of Air Sampling Pumps!","brand":"Mesa Labs","offers":[{"title":"Defender 510 Low Flow","offer_id":40534270083265,"sku":"BIO-200-510L","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"Defender 510 Medium Flow","offer_id":40534270116033,"sku":"BIO-200-510M","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"Defender 510 High Flow","offer_id":40534270148801,"sku":"BIO-200-510H","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"Defender 520 Low Flow","offer_id":40534270181569,"sku":"BIO-200-520L","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"Defender 520 Medium Flow","offer_id":40534270214337,"sku":"BIO-200-520M","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"Defender 520 High Flow","offer_id":40534270247105,"sku":"BIO-200-520H","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"Defender 530+ Low Flow","offer_id":40534270279873,"sku":"BIO-200-530L","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"Defender 530+ Medium Flow","offer_id":40534270312641,"sku":"BIO-200-530M","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"Defender 530+ High Flow","offer_id":40534270345409,"sku":"BIO-200-530H","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/products\/Defender510_520.jpg?v=1629127534"},{"product_id":"gilian®-gilibrator-2","title":"Gilian® Gilibrator-2","description":"Three Flow Cells Available; Low, Standard \u0026amp; High","brand":"Sensidyne","offers":[{"title":"Gilibrator-2 Low Flow Kit","offer_id":40534344171713,"sku":"GIL-800272","price":3144.0,"currency_code":"CAD","in_stock":true},{"title":"Gilibrator-2 Standard Flow Kit","offer_id":40534344204481,"sku":"GIL-800271","price":3144.0,"currency_code":"CAD","in_stock":true},{"title":"Gilibrator-2 High Flow Kit","offer_id":40534344237249,"sku":"GIL-800270","price":3511.5,"currency_code":"CAD","in_stock":true},{"title":"Gilibrator-2 Deluxe Kit","offer_id":40534344270017,"sku":"GIL-801804","price":6327.0,"currency_code":"CAD","in_stock":true},{"title":"Soap Solution","offer_id":40534344302785,"sku":"GIL-800450","price":144.16,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/files\/Gilibrator-2Calibrator.jpg?v=1781128539"},{"product_id":"zefon®-digical™-flow-calibrator","title":"Zefon® DigiCal™ Flow Calibrator","description":"","brand":"Zefon International Inc.","offers":[{"title":"DigiCal™ 5 Flow Calibrator","offer_id":40534376382657,"sku":"ZE-655101","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"DigiCal™ 30 Flow Calibrator","offer_id":40534376415425,"sku":"ZE-655130","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"Soap Bubble Solution","offer_id":40534376448193,"sku":"ZE-655273","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"Carrying Case","offer_id":40534376480961,"sku":"ZE-ZA0122","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/products\/DigiCalPrimaryCalibrator_With_pump.jpg?v=1629129320"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/7434\/6433\/collections\/Defender510_520_1024x1024_2x_f2510444-ab02-4128-b7ec-f0c12373487c.jpg?v=1629138992","url":"https:\/\/www.ereinc.com\/en-us\/collections\/calibrators.oembed","provider":"ERE Inc.","version":"1.0","type":"link"}