{"product_id":"fieldpiece-dr58-refrigerant-leak-detector","title":"Fieldpiece DR58 Refrigerant Leak Detector — Heated Diode, Ultra-Sensitive","description":"\u003c!-- PRODUCT B097SW9VJS | tag gas-leak-detector | TODO: add matching Product Review + best-of guide links when those silo layers exist --\u003e\n\n\u003cdiv style=\"background:#1a1a1a;border-left:4px solid #ff9800;padding:14px 18px;margin:0 0 18px 0;color:#f5e6d3;font-size:0.95em;\"\u003e\n\u003cstrong style=\"color:#ffb74d;\"\u003eEditor’s note:\u003c\/strong\u003e the Fieldpiece DR58 refrigerant leak detector is one of the instruments we curate in our \u003ca href=\"\/collections\/gas-leak-detectors\" title=\"Gas Leak Detectors\"\u003eGas Leak Detectors\u003c\/a\u003e buyer’s hub. Compare it with the \u003ca href=\"\/products\/klein-tools-et120-gas-leak-detector\" title=\"Klein Tools ET120\"\u003eKlein Tools ET120\u003c\/a\u003e below before you order.\u003c\/div\u003e\n\n\u003ch2 id=\"top\"\u003eFieldpiece DR58 Refrigerant Leak Detector — Heated-Diode HVAC Sniffer\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eFieldpiece DR58 refrigerant leak detector\u003c\/strong\u003e is a pro-grade, ultra-sensitive heated-diode sniffer for halogenated refrigerants (CFCs, HCFCs, HFCs, HFOs and HC blends) — the \u003ca href=\"\/collections\/gas-leak-detectors\" title=\"gas leak detector\"\u003egas leak detector\u003c\/a\u003e HVAC technicians reach for to chase small refrigerant losses to their source. It finds the leak; it is not an atmosphere-safety monitor.\u003c\/p\u003e\n\n\u003cp style=\"font-size:0.9em;color:#bdae9d;margin:10px 0 18px 0;\"\u003eJump to: \u003ca href=\"#features\" style=\"color:#ffb74d;\"\u003eFeatures\u003c\/a\u003e · \u003ca href=\"#specs\" style=\"color:#ffb74d;\"\u003eSpecs\u003c\/a\u003e · \u003ca href=\"#compatibility\" style=\"color:#ffb74d;\"\u003eWhat it detects\u003c\/a\u003e · \u003ca href=\"#comparison\" style=\"color:#ffb74d;\"\u003eComparison\u003c\/a\u003e · \u003ca href=\"#faq\" style=\"color:#ffb74d;\"\u003eFAQ\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe Fieldpiece DR58 is a pro-grade heated-diode refrigerant leak detector with a large backlit LCD that pinpoints CFC, HCFC, HFC and HFO refrigerant leaks.\u003c\/p\u003e\n\n\u003ch3 id=\"features\"\u003eKey features\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003ePinpoints halogenated refrigerant leaks with an ultra-sensitive heated-diode sensor\u003c\/li\u003e\n\u003cli\u003eLarge backlit LCD shows leak intensity as you home in\u003c\/li\u003e\n\u003cli\u003ePro-grade Fieldpiece build trusted by HVAC technicians\u003c\/li\u003e\n\u003cli\u003eLightweight, balanced tool for overhead and tight coil access\u003c\/li\u003e\n\u003cli\u003eDetects CFC, HCFC, HFC and HFO refrigerants\u003c\/li\u003e\n\u003cli\u003eStrong 4.6-star rating among HVAC pros\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"display:flex;gap:14px;flex-wrap:wrap;margin:18px 0;\"\u003e\n\u003cdiv style=\"flex:1;min-width:240px;background:#1b3a2a;border:1px solid #4caf50;border-radius:6px;padding:14px 18px;\"\u003e\n\u003cstrong style=\"color:#81c784;\"\u003ePros\u003c\/strong\u003e\u003cul style=\"margin:8px 0 0 0;\"\u003e\n\u003cli\u003ePro-grade Fieldpiece reliability\u003c\/li\u003e\n\u003cli\u003eUltra-sensitive heated-diode sensor\u003c\/li\u003e\n\u003cli\u003eLarge backlit LCD leak readout\u003c\/li\u003e\n\u003cli\u003eBroad refrigerant coverage\u003c\/li\u003e\n\u003cli\u003eTop 4.6-star HVAC reviews\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1;min-width:240px;background:#3a1e1e;border:1px solid #ef5350;border-radius:6px;padding:14px 18px;\"\u003e\n\u003cstrong style=\"color:#e57373;\"\u003eCons\u003c\/strong\u003e\u003cul style=\"margin:8px 0 0 0;\"\u003e\n\u003cli\u003ePremium price\u003c\/li\u003e\n\u003cli\u003eRefrigerants only (not combustibles or toxics)\u003c\/li\u003e\n\u003cli\u003eHeated-diode sensors are wear items needing replacement\u003c\/li\u003e\n\u003cli\u003eNot an atmosphere safety monitor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3 id=\"specs\"\u003eSpecifications\u003c\/h3\u003e\n\n\u003cdiv style=\"overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;background:#1a1a1a;margin:14px 0;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#2a2a2a;\"\u003e\n\u003cth style=\"color:#ffb74d;padding:8px 10px;border:1px solid #3a3a3a;text-align:left;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"color:#ffb74d;padding:8px 10px;border:1px solid #3a3a3a;text-align:left;\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"color:#ffb74d;padding:8px 10px;border:1px solid #3a3a3a;white-space:nowrap;\"\u003eFinds\u003c\/td\u003e\n\u003ctd style=\"color:#e0e0e0;padding:8px 10px;border:1px solid #3a3a3a;\"\u003eHalogenated refrigerants (CFCs, HCFCs, HFCs, HFOs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"color:#ffb74d;padding:8px 10px;border:1px solid #3a3a3a;white-space:nowrap;\"\u003eSensor\u003c\/td\u003e\n\u003ctd style=\"color:#e0e0e0;padding:8px 10px;border:1px solid #3a3a3a;\"\u003eHeated diode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"color:#ffb74d;padding:8px 10px;border:1px solid #3a3a3a;white-space:nowrap;\"\u003eSensitivity\u003c\/td\u003e\n\u003ctd style=\"color:#e0e0e0;padding:8px 10px;border:1px solid #3a3a3a;\"\u003eUltra-sensitive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"color:#ffb74d;padding:8px 10px;border:1px solid #3a3a3a;white-space:nowrap;\"\u003eDisplay\u003c\/td\u003e\n\u003ctd style=\"color:#e0e0e0;padding:8px 10px;border:1px solid #3a3a3a;\"\u003eLarge backlit LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"color:#ffb74d;padding:8px 10px;border:1px solid #3a3a3a;white-space:nowrap;\"\u003eDesign\u003c\/td\u003e\n\u003ctd style=\"color:#e0e0e0;padding:8px 10px;border:1px solid #3a3a3a;\"\u003eLightweight HVAC tool\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"color:#ffb74d;padding:8px 10px;border:1px solid #3a3a3a;white-space:nowrap;\"\u003eAlarm\u003c\/td\u003e\n\u003ctd style=\"color:#e0e0e0;padding:8px 10px;border:1px solid #3a3a3a;\"\u003eVisual + audible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"color:#ffb74d;padding:8px 10px;border:1px solid #3a3a3a;white-space:nowrap;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"color:#e0e0e0;padding:8px 10px;border:1px solid #3a3a3a;\"\u003e~3 lb (kit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\n\u003ch3\u003eWhere the Fieldpiece DR58 fits\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eHVAC\/R service and leak repair\u003c\/li\u003e\n\u003cli\u003eCoil, joint and fitting leak checks\u003c\/li\u003e\n\u003cli\u003eAutomotive A\/C diagnostics\u003c\/li\u003e\n\u003cli\u003eRefrigeration system commissioning\u003c\/li\u003e\n\u003cli\u003ePinpointing small ongoing losses\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 id=\"compatibility\"\u003eWhat the Fieldpiece DR58 detects (and what it doesn’t)\u003c\/h2\u003e\n\n\u003cp\u003eThe DR58 detects halogenated refrigerants (CFCs, HCFCs, HFCs, HFOs and HC blends) — it does \u003cstrong\u003enot\u003c\/strong\u003e detect combustible gases, CO or oxygen. For natural-gas or propane leaks use a combustible sniffer like the \u003ca href=\"\/products\/klein-tools-et120-gas-leak-detector\" title=\"Klein ET120\"\u003eKlein ET120\u003c\/a\u003e; for CO see the \u003ca href=\"\/collections\/carbon-monoxide-alarms-detectors\" title=\"Carbon Monoxide Alarms \u0026amp; Detectors\"\u003eCarbon Monoxide Alarms \u0026amp; Detectors\u003c\/a\u003e range. As a leak locator it shows where refrigerant escapes, not whether a space is safe — for occupied-space safety use a \u003ca href=\"\/collections\/portable-gas-detectors\" title=\"Portable Gas Detectors\"\u003ePortable Gas Detectors\u003c\/a\u003e monitor. Heated-diode sensors are wear items; keep a replacement on hand.\u003c\/p\u003e\n\n\u003cp\u003eCross-shopping? This unit sits in our \u003ca href=\"\/collections\/gas-leak-detectors\" title=\"Gas Leak Detectors\"\u003eGas Leak Detectors\u003c\/a\u003e hub alongside \u003ca href=\"\/products\/klein-tools-et120-gas-leak-detector\" title=\"Klein Tools ET120\"\u003eKlein Tools ET120\u003c\/a\u003e, \u003ca href=\"\/products\/forensics-detectors-gas-leak-detector\" title=\"Forensics Gas Leak Detector\"\u003eForensics Gas Leak Detector\u003c\/a\u003e, \u003ca href=\"\/products\/toptes-pt-830s-gas-leak-detector\" title=\"TopTes PT-830S\"\u003eTopTes PT-830S\u003c\/a\u003e, \u003ca href=\"\/products\/toptes-pt520a-gas-leak-detector\" title=\"TopTes PT520A\"\u003eTopTes PT520A\u003c\/a\u003e. For other gas-detection form factors see \u003ca href=\"\/collections\/portable-gas-detectors\" title=\"Portable Gas Detectors\"\u003ePortable Gas Detectors\u003c\/a\u003e, \u003ca href=\"\/collections\/personal-gas-detectors\" title=\"Personal \u0026amp; Wearable Gas Detectors\"\u003ePersonal \u0026amp; Wearable Gas Detectors\u003c\/a\u003e, \u003ca href=\"\/collections\/fixed-gas-detection-systems\" title=\"Fixed Gas Detection Systems\"\u003eFixed Gas Detection Systems\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/gas-detectors\" title=\"Gas Detectors\"\u003eGas Detectors\u003c\/a\u003e range.\u003c\/p\u003e\n\n\u003ch2 id=\"comparison\"\u003eHow the Fieldpiece DR58 compares\u003c\/h2\u003e\n\n\u003cp\u003eThe DR58 is the pro-grade pick among the refrigerant detectors we stock. The \u003ca href=\"\/products\/elitech-ild-200-refrigerant-leak-detector\" title=\"Elitech ILD-200\"\u003eElitech ILD-200\u003c\/a\u003e uses a long-life infrared sensor at a lower price; the \u003ca href=\"\/products\/toptes-rt-389-refrigerant-leak-detector\" title=\"TopTes RT-389\"\u003eTopTes RT-389\u003c\/a\u003e is a budget rechargeable option with selectable sensitivity.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eChoose the \u003cstrong\u003eFieldpiece DR58\u003c\/strong\u003e for pro-grade, ultra-sensitive heated-diode refrigerant detection.\u003c\/li\u003e\n\u003cli\u003ePrefer a long-life infrared sensor at lower cost? See the \u003ca href=\"\/products\/elitech-ild-200-refrigerant-leak-detector\" title=\"Elitech ILD-200\"\u003eElitech ILD-200\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eOn a budget? The \u003ca href=\"\/products\/toptes-rt-389-refrigerant-leak-detector\" title=\"TopTes RT-389\"\u003eTopTes RT-389\u003c\/a\u003e is a rechargeable entry option.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 id=\"faq\"\u003eFrequently asked questions\u003c\/h2\u003e\n\n\u003ch3\u003eWhat refrigerants does the Fieldpiece DR58 detect?\u003c\/h3\u003e\u003cp\u003eIt detects halogenated refrigerants (CFCs, HCFCs, HFCs, HFOs and HC blends) — CFC, HCFC, HFC and HFO types. It does not detect combustible gases or CO.\u003c\/p\u003e\n\u003ch3\u003eWhat sensor does the DR58 use?\u003c\/h3\u003e\u003cp\u003eA heated-diode sensor, valued for high sensitivity to halogenated refrigerants. Heated-diode sensors are wear items and are replaced periodically.\u003c\/p\u003e\n\u003ch3\u003eHow sensitive is the DR58?\u003c\/h3\u003e\u003cp\u003eIt is an ultra-sensitive pro-grade detector designed to find small refrigerant losses; sweep slowly and watch the backlit LCD climb toward the leak.\u003c\/p\u003e\n\u003ch3\u003eHow is it different from the Elitech ILD-200?\u003c\/h3\u003e\u003cp\u003eThe DR58 uses a heated-diode sensor and is a premium Fieldpiece tool; the \u003ca href=\"\/products\/elitech-ild-200-refrigerant-leak-detector\" title=\"Elitech ILD-200\"\u003eElitech ILD-200\u003c\/a\u003e uses a long-life infrared sensor at a lower price.\u003c\/p\u003e\n\u003ch3\u003eCan it tell me if a space is safe to enter?\u003c\/h3\u003e\u003cp\u003eNo — it locates refrigerant leaks only. For occupied-space safety use a \u003ca href=\"\/collections\/portable-gas-detectors\" title=\"Portable Gas Detectors\"\u003ePortable Gas Detectors\u003c\/a\u003e monitor.\u003c\/p\u003e\n\u003ch3\u003eDoes the DR58 detect natural gas or propane?\u003c\/h3\u003e\u003cp\u003eNo — it is refrigerant-specific. For combustibles use the \u003ca href=\"\/products\/klein-tools-et120-gas-leak-detector\" title=\"Klein ET120\"\u003eKlein ET120\u003c\/a\u003e or a TopTes combustible sniffer.\u003c\/p\u003e\n\u003ch3\u003eHow do I pinpoint a refrigerant leak?\u003c\/h3\u003e\u003cp\u003eMove the probe slowly along joints, fittings and coils; the display and alarm intensify as you near the leak, then peak at the source.\u003c\/p\u003e\n\u003ch3\u003eIs the heated-diode sensor replaceable?\u003c\/h3\u003e\u003cp\u003eYes — heated-diode sensors wear over time and are replaced as a consumable to keep sensitivity high. Budget for replacement sensors.\u003c\/p\u003e\n\u003ch3\u003eIs the DR58 good for automotive A\/C?\u003c\/h3\u003e\u003cp\u003eYes — it is widely used for automotive A\/C diagnostics as well as HVAC\/R service, thanks to its sensitivity and broad refrigerant coverage.\u003c\/p\u003e\n\u003ch3\u003eIs it in stock and how does it ship?\u003c\/h3\u003e\u003cp\u003eUse the Amazon buy button for current availability and delivery timing through our fulfillment partner.\u003c\/p\u003e\n\u003ch3\u003eDoes it have a numeric leak-rate readout?\u003c\/h3\u003e\u003cp\u003eIt shows leak intensity on a large backlit LCD to guide pinpointing; for certification you would confirm against your refrigerant-management procedure.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the DR58 over a budget detector?\u003c\/h3\u003e\u003cp\u003ePro-grade sensitivity and Fieldpiece reliability for daily HVAC use; budget options like the \u003ca href=\"\/products\/toptes-rt-389-refrigerant-leak-detector\" title=\"TopTes RT-389\"\u003eTopTes RT-389\u003c\/a\u003e cost less but are less sensitive and durable.\u003c\/p\u003e\n\n\u003cdiv style=\"background:#1a1a1a;border:1px solid #3a3a3a;border-radius:6px;padding:16px 18px;margin:22px 0;\"\u003e\n\u003cp style=\"margin:0 0 10px 0;color:#f5e6d3;\"\u003eReady to order the \u003cstrong\u003eFieldpiece DR58 refrigerant leak detector\u003c\/strong\u003e? Add it to your cart above, or check the current Amazon price below. Compare it against the rest of our \u003ca href=\"\/collections\/gas-leak-detectors\" title=\"Gas Leak Detectors\"\u003eGas Leak Detectors\u003c\/a\u003e lineup before you buy.\u003c\/p\u003e\n\u003cp style=\"display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:0;\"\u003e\u003ca href=\"https:\/\/www.amazon.com\/dp\/B097SW9VJS?tag=wcsafety04-20\" rel=\"sponsored nofollow noopener\" target=\"_blank\" style=\"display:inline-block;background:#FFD814;color:#0F1111;padding:13px 26px;text-decoration:none;font-weight:bold;border-radius:4px;border:1px solid #FCD200;\"\u003eCHECK PRICE ON AMAZON →\u003c\/a\u003e\u003cspan style=\"font-size:0.8em;color:#bdae9d;\"\u003eAs an Amazon Associate, WC Safety earns from qualifying purchases.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#1a2733;border:1px dashed #4fc3f7;padding:16px 20px;margin:30px 0 18px 0;color:#cfd8dc;font-size:0.92em;\"\u003e\n  \u003cstrong style=\"color:#4fc3f7;\"\u003eWhy trust this Fieldpiece page?\u003c\/strong\u003e WC Safety is an independent industrial safety-equipment retailer serving safety managers, procurement teams and field supervisors. The specifications here are taken from the manufacturer’s published listing for Fieldpiece DR58 and framed against \u003ca href=\"https:\/\/www.osha.gov\/laws-regs\/regulations\/standardnumber\/1910\/1910.146\" rel=\"noopener\" target=\"_blank\" style=\"color:#4fc3f7;\"\u003eOSHA 29 CFR 1910.146\u003c\/a\u003e and \u003ca href=\"https:\/\/www.osha.gov\/annotated-pels\" rel=\"noopener\" target=\"_blank\" style=\"color:#4fc3f7;\"\u003eOSHA Permissible Exposure Limits\u003c\/a\u003e. Disclosed: WC Safety earns Amazon affiliate commissions on outbound clicks; that does not influence the specs shown or our lineup.\n\u003c\/div\u003e\n\u003cdiv style=\"background:#1a2733;border-left:4px solid #4fc3f7;padding:18px 22px;margin:18px 0;color:#cfd8dc;font-size:0.92em;\"\u003e\n  \u003cstrong style=\"color:#4fc3f7;\"\u003eBy Steven Eaton, WC Safety Editorial\u003c\/strong\u003e — Industrial safety-equipment desk · specialization: atmospheric monitoring, gas detection and instrument selection.\u003cbr\u003e\n  \u003cstrong\u003eLast updated:\u003c\/strong\u003e \u003ctime datetime=\"2026-06-22\"\u003eJune 22, 2026\u003c\/time\u003e · \u003cstrong\u003eSources reviewed:\u003c\/strong\u003e manufacturer product listing \u0026amp; specifications, OSHA 29 CFR 1910.146, OSHA Annotated PEL tables, ACGIH Threshold Limit Values.\u003cbr\u003e\n  \u003cstrong\u003eEditorial standard:\u003c\/strong\u003e \u003cem\u003eZero sponsored listings. No manufacturer input. Specs verified against the manufacturer’s published data.\u003c\/em\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#1a2733;border-left:4px solid #4fc3f7;padding:16px 20px;margin:18px 0;color:#cfd8dc;font-size:0.92em;\"\u003e\n  \u003cstrong style=\"color:#4fc3f7;\"\u003eHow this page is maintained.\u003c\/strong\u003e Specifications and pricing are reviewed against the manufacturer’s current listing and re-checked whenever the lineup changes. Gas-detection guidance follows \u003ca href=\"https:\/\/www.osha.gov\/laws-regs\/regulations\/standardnumber\/1910\/1910.146\" rel=\"noopener\" target=\"_blank\" style=\"color:#4fc3f7;\"\u003eOSHA 1910.146\u003c\/a\u003e and \u003ca href=\"https:\/\/www.osha.gov\/annotated-pels\" rel=\"noopener\" target=\"_blank\" style=\"color:#4fc3f7;\"\u003eOSHA PELs\u003c\/a\u003e, cross-referenced with ACGIH TLVs.\n\u003c\/div\u003e\n\u003cdiv style=\"background:#2a2520;border-left:4px solid #ff9800;padding:16px 20px;margin:18px 0;color:#f5e6d3;font-size:0.92em;\"\u003e\n  \u003cstrong style=\"color:#ffb74d;\"\u003eDisclosure.\u003c\/strong\u003e WC Safety participates in the Amazon Associates Program and earns commissions on qualifying purchases through outbound links on this page (tag wcsafety04-20). We are not sponsored by any instrument manufacturer. This page is buyer guidance, not medical, legal or regulatory advice — confirm gas-detection requirements for your site against the applicable OSHA standard and, for commercial monitoring programs, a Certified Industrial Hygienist (CIH).\n\u003c\/div\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\": \"https:\/\/schema.org\", \"@graph\": [{\"@type\": \"Product\", \"@id\": \"https:\/\/wcsafety.com\/products\/fieldpiece-dr58-refrigerant-leak-detector#product\", \"name\": \"Fieldpiece DR58 Refrigerant Leak Detector — Heated Diode, Ultra-Sensitive\", \"description\": \"Fieldpiece DR58 refrigerant leak detector — heated-diode, ultra-sensitive HVAC leak sniffer with backlit LCD. Pro-grade. Order at WC Safety.\", \"sku\": \"B097SW9VJS\", \"mpn\": \"DR58\", \"image\": [\"https:\/\/wcsafety.com\/cdn\/shop\/products\/fieldpiece-dr58-refrigerant-leak-detector.jpg\"], \"brand\": {\"@type\": \"Brand\", \"name\": \"Fieldpiece\"}, \"category\": \"Gas Leak Detector\", \"isPartOf\": {\"@type\": \"CollectionPage\", \"@id\": \"https:\/\/wcsafety.com\/collections\/gas-leak-detectors#collection\", \"name\": \"Gas Leak Detectors\", \"url\": \"https:\/\/wcsafety.com\/collections\/gas-leak-detectors\"}, \"isRelatedTo\": [{\"@type\": \"Product\", \"name\": \"Klein Tools ET120 Combustible Gas Leak Detector\", \"url\": \"https:\/\/wcsafety.com\/products\/klein-tools-et120-gas-leak-detector\"}, {\"@type\": \"Product\", \"name\": \"Forensics Detectors Gas Leak Detector\", \"url\": \"https:\/\/wcsafety.com\/products\/forensics-detectors-gas-leak-detector\"}, {\"@type\": \"Product\", \"name\": \"TopTes PT-830S Gas Leak Detector\", \"url\": \"https:\/\/wcsafety.com\/products\/toptes-pt-830s-gas-leak-detector\"}, {\"@type\": \"Product\", \"name\": \"TopTes PT520A Gas Leak Detector\", \"url\": \"https:\/\/wcsafety.com\/products\/toptes-pt520a-gas-leak-detector\"}, {\"@type\": \"Product\", \"name\": \"TopTes PT210S Gas Leak Detector\", \"url\": \"https:\/\/wcsafety.com\/products\/toptes-pt210s-gas-leak-detector\"}, {\"@type\": \"Product\", \"name\": \"Elitech ILD-200 Refrigerant Leak Detector\", \"url\": \"https:\/\/wcsafety.com\/products\/elitech-ild-200-refrigerant-leak-detector\"}, {\"@type\": \"Product\", \"name\": \"TopTes RT-389 Refrigerant Leak Detector\", \"url\": \"https:\/\/wcsafety.com\/products\/toptes-rt-389-refrigerant-leak-detector\"}], \"offers\": {\"@type\": \"Offer\", \"url\": \"https:\/\/wcsafety.com\/products\/fieldpiece-dr58-refrigerant-leak-detector\", \"priceCurrency\": \"USD\", \"price\": \"374.85\", \"availability\": \"https:\/\/schema.org\/InStock\", \"seller\": {\"@type\": \"Organization\", \"name\": \"WC Safety\"}}}, {\"@type\": \"BreadcrumbList\", \"@id\": \"https:\/\/wcsafety.com\/products\/fieldpiece-dr58-refrigerant-leak-detector#breadcrumb\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/wcsafety.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Gas Detectors\", \"item\": \"https:\/\/wcsafety.com\/collections\/gas-detectors\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Gas Leak Detectors\", \"item\": \"https:\/\/wcsafety.com\/collections\/gas-leak-detectors\"}, {\"@type\": \"ListItem\", \"position\": 4, \"name\": \"Fieldpiece DR58 Refrigerant Leak Detector — Heated Diode, Ultra-Sensitive\"}]}, {\"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What refrigerants does the Fieldpiece DR58 detect?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It detects halogenated refrigerants (CFCs, HCFCs, HFCs, HFOs and HC blends) — CFC, HCFC, HFC and HFO types. It does not detect combustible gases or CO.\"}}, {\"@type\": \"Question\", \"name\": \"What sensor does the DR58 use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A heated-diode sensor, valued for high sensitivity to halogenated refrigerants. Heated-diode sensors are wear items and are replaced periodically.\"}}, {\"@type\": \"Question\", \"name\": \"How sensitive is the DR58?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It is an ultra-sensitive pro-grade detector designed to find small refrigerant losses; sweep slowly and watch the backlit LCD climb toward the leak.\"}}, {\"@type\": \"Question\", \"name\": \"How is it different from the Elitech ILD-200?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The DR58 uses a heated-diode sensor and is a premium Fieldpiece tool; the Elitech ILD-200 uses a long-life infrared sensor at a lower price.\"}}, {\"@type\": \"Question\", \"name\": \"Can it tell me if a space is safe to enter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No — it locates refrigerant leaks only. For occupied-space safety use a Portable Gas Detectors monitor.\"}}, {\"@type\": \"Question\", \"name\": \"Does the DR58 detect natural gas or propane?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No — it is refrigerant-specific. For combustibles use the Klein ET120 or a TopTes combustible sniffer.\"}}, {\"@type\": \"Question\", \"name\": \"How do I pinpoint a refrigerant leak?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Move the probe slowly along joints, fittings and coils; the display and alarm intensify as you near the leak, then peak at the source.\"}}, {\"@type\": \"Question\", \"name\": \"Is the heated-diode sensor replaceable?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — heated-diode sensors wear over time and are replaced as a consumable to keep sensitivity high. Budget for replacement sensors.\"}}, {\"@type\": \"Question\", \"name\": \"Is the DR58 good for automotive A\/C?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — it is widely used for automotive A\/C diagnostics as well as HVAC\/R service, thanks to its sensitivity and broad refrigerant coverage.\"}}, {\"@type\": \"Question\", \"name\": \"Is it in stock and how does it ship?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Use the Amazon buy button for current availability and delivery timing through our fulfillment partner.\"}}, {\"@type\": \"Question\", \"name\": \"Does it have a numeric leak-rate readout?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It shows leak intensity on a large backlit LCD to guide pinpointing; for certification you would confirm against your refrigerant-management procedure.\"}}, {\"@type\": \"Question\", \"name\": \"Why choose the DR58 over a budget detector?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Pro-grade sensitivity and Fieldpiece reliability for daily HVAC use; budget options like the TopTes RT-389 cost less but are less sensitive and durable.\"}}]}, {\"@type\": \"Organization\", \"@id\": \"https:\/\/wcsafety.com\/#org\", \"name\": \"WC Safety\", \"url\": \"https:\/\/wcsafety.com\", \"logo\": \"https:\/\/wcsafety.com\/cdn\/shop\/files\/logo.png\"}, {\"@type\": \"Person\", \"@id\": \"https:\/\/wcsafety.com\/#editor\", \"name\": \"Steven Eaton\", \"jobTitle\": \"Editorial Lead\", \"worksFor\": {\"@id\": \"https:\/\/wcsafety.com\/#org\"}, \"knowsAbout\": [\"industrial gas detection\", \"atmospheric monitoring\", \"personal protective equipment\"]}, {\"@type\": \"Brand\", \"name\": \"Fieldpiece\"}]}\n\u003c\/script\u003e","brand":"Fieldpiece","offers":[{"title":"Default Title","offer_id":44266483581016,"sku":"B097SW9VJS","price":374.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/1900\/0920\/files\/61KeMyWaU5L._AC_SL1500.jpg?v=1782122421","url":"https:\/\/wcsafety.com\/products\/fieldpiece-dr58-refrigerant-leak-detector","provider":"WC Safety","version":"1.0","type":"link"}