{"product_id":"pen-meter-st20m-c-30393200","title":"Pen Meter ST20M-C - 30393200","description":"Pen Meter ST20M-C - 30393200\u003cbr\u003eSmall, economical pen meters offer simple, fast, and straightforward operation.\u003cbr\u003eWith durable IP67 waterproof ABS housing, protective sensor cap, and an automatic shutdown feature that preserves battery life, OHAUS pen meters can endure consistent use in rough, wet environments.\u003cbr\u003eEquipped with a wrist strap to prevent accidental drop and damage.\u003cbr\u003e\u003cb\u003eFamily Tag Line: \u003c\/b\u003e Compact Design for Fast, Convenient Electrochemistry Measurement At Your Fingertips\u003cbr\u003e\u003cb\u003eFamily Name: \u003c\/b\u003e Starter Pen Meters\u003cbr\u003e\u003cb\u003eDisplay: \u003c\/b\u003e Liquid crystal display (LCD) display with secondary information line (on select models)\u003cbr\u003e\u003cb\u003eApplications: \u003c\/b\u003e pH, oxidation-reduction potential (ORP), conductivity, dissolved oxygen (DO), salinity, total dissolved solids (TDS), temperature measurement\u003cbr\u003e\u003cb\u003eConstruction: \u003c\/b\u003e ABS Housing\u003cbr\u003e\u003cb\u003eDesign Features: \u003c\/b\u003e Easily replaceable electrodes, automatic shut off feature\u003cbr\u003e\u003cb\u003eCommunication: \u003c\/b\u003e N\/A\u003cbr\u003e\u003cb\u003eFamily Overview: \u003c\/b\u003e After more than a century of perfecting the art of measurement through our durable weighing products, OHAUS precision is now available in a line of pen meters that provide accurate measurement of pH, oxidation-reduction potential (ORP), conductivity, salinity, and total dissolved solids (TDS). Starter pen meters are the economical option when you are simply looking for meters that will provide accurate measurement without restriction.\u003cbr\u003e\u003cb\u003eOperation: \u003c\/b\u003e 4 1.5V batteries (included)\u003cbr\u003e\u003cb\u003eModel No.: \u003c\/b\u003e ST20M-C\u003cbr\u003e\u003cb\u003eMeasurement Range: \u003c\/b\u003e 0.0 ‚Äö√Ñ√¨ 10.0 ppt;0.0 ‚Äö√Ñ√¨ 99.0 ¬¨‚àûC;0.00 ‚Äö√Ñ√¨ 14 pH;0.00 ‚Äö√Ñ√¨ 19.99 ms\/cm\u003cbr\u003e\u003cb\u003eMeasurement Resolution: \u003c\/b\u003e 0.1 ¬¨‚àûC;0.1 ppt;0.01 pH;0.01ms\/cm\u003cbr\u003e\u003cb\u003eAccuracy ¬¨¬± (mV): \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eDisplay: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eWorking Environment: \u003c\/b\u003e 50¬¨‚àûF ‚Äö√Ñ√¨ 104¬¨‚àûF, 85%RH, non-condensing (10¬¨‚àûC ‚Äö√Ñ√¨ 40¬¨‚àûC, 85% RH, non-condensing)\u003cbr\u003e\u003cb\u003eNet Weight: \u003c\/b\u003e 3.88 oz (110 g)\u003cbr\u003e\u003cb\u003epH accuracy (¬¨¬±): \u003c\/b\u003e 0.05\u003cbr\u003e\u003cb\u003eDimensions: \u003c\/b\u003e 1.5 in x 7.28 in x 1.77 in (38 mm x 185 mm x 45 mm) (LxHxW)\u003cbr\u003e\u003cb\u003eAccuracy ¬¨¬± (Temperature): \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eParameter: \u003c\/b\u003e \u003cbr\u003e\u003cb\u003eAccuracy: \u003c\/b\u003e ¬¨¬±2.0 % F.S.;¬¨¬± 0.05 pH \/ ¬¨¬± 0.5 ¬¨‚àûC\u003cbr\u003e\u003cb\u003ePower: \u003c\/b\u003e 4 AG13 Batteries (Included)","brand":"OHAUS Corporation","offers":[{"title":"Default Title","offer_id":42557759062185,"sku":"30393200","price":189.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/st20m-c_front_dmx-id_4294990376_ohaus_2e25600e-3e98-4deb-be30-8d521b8f5110.jpg?v=1755560019","url":"https:\/\/labproinc.myshopify.com\/products\/pen-meter-st20m-c-30393200","provider":"Lab Pro Inc","version":"1.0","type":"link"}