--- product_id: 74580774 title: "5-Pack Thermochron DS1921G Temperature Loggers with Fobs (Holders), iButton Reader with USB Connection, and eTemperature Software on USB" brand: "onsolution" price: "5079CFA" currency: XOF in_stock: false url: https://www.desertcart.sn/products/74580774-5-pack-thermochron-ds1921g-temperature-loggers-with-fobs-holders-ibutton store_origin: SN region: Senegal --- # Budget-Friendly 7-Year Battery Life Wide Temp Range 5-Pack Thermochron DS1921G Temperature Loggers with Fobs (Holders), iButton Reader with USB Connection, and eTemperature Software on USB **Brand:** onsolution **Price:** 5079CFA **Availability:** ❌ Out of Stock ## Summary > 📊 Log It Like a Pro! ## Quick Answers - **What is this?** 5-Pack Thermochron DS1921G Temperature Loggers with Fobs (Holders), iButton Reader with USB Connection, and eTemperature Software on USB by onsolution - **How much does it cost?** 5079CFA with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/74580774-5-pack-thermochron-ds1921g-temperature-loggers-with-fobs-holders-ibutton) ## Best For - onsolution enthusiasts ## Why This Product - Trusted onsolution brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Long-Lasting Power:** Enjoy up to 7 years of reliable performance with a lithium polymer battery. - • **Versatile Monitoring:** Track temperatures from -22°F to 185°F for diverse applications. - • **Cost-Effective Solution:** Affordable pricing allows for multiple loggers at various workstations. - • **Ideal for Professionals:** Perfect for HVAC, horticulture, and environmental research. - • **Weather Resistant Design:** Durable stainless steel case ensures outdoor usability. ## Overview The 5-Pack Thermochron DS1921G Temperature Loggers are budget-friendly yet feature-rich devices designed for versatile temperature monitoring. With a wide range from -22°F to 185°F, these loggers are perfect for various applications, including HVAC, horticulture, and environmental research. Their durable stainless steel casing makes them suitable for outdoor use, while the long-lasting lithium polymer battery ensures up to 7 years of reliable operation. ## Description An excellent starter pack for temperature logging. Contains 5x Thermochron DS1921G temperature loggers with Fobs (holders), an iButton Reader with USB attachment, a licensed full copy of eTemperature, the easiest and most powerful software for managing Thermochrons. – eTEMPERATURE SOFTWARE – If you’ve ever tried to battle your way through the “free” software available for Thermochrons, you’ll know how confusing and technical it can be. eTemperature was written from the ground up with temperature logging in mind. It has One-Click configurations for most common logging applications, customizable graphs and data tables, and a ton of powerful features for advanced users. eTemperature by itself is valued at $75. ## Features - BUDGET PRICED BUT PACKED WITH FEATURES – The DS1921G Thermochron has a lower resolution than other models (0.9°F as opposed to 0.1125°F) and a smaller memory capacity but everything else is the same. - WIDE TEMPERATURE RANGE FOR MAXIMUM VERSATILITY – With monitoring capabilities from -22°F (-30°C) to 185°F (85°C), this logger can be used on everything from freezers to incubators. - GREAT FOR HVAC TEMPERATURE BALANCING – Low unit price means you place a logger at each workstation to get the temperature balance right. - GREAT FOR HORTICULTURE, AGRICULTURE AND ENVIRONMENTAL RESEARCH – The weather resistant stainless steel case can handle outdoor placement - BATTERY LASTS UP TO 7 YEARS – The onboard lithium polymer battery gives an extended product life or up to 7 years (depending on sample rate) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07CZC6JPK | | Age Range (Description) | Adult | | Age Range Description | Adult | | Brand | OnSolution | | Brand Name | OnSolution | | Connectivity Technology | Usb | | Customer Reviews | 5.0 out of 5 stars 1 Review | | Indoor Outdoor Usage | Outdoor | | Manufacturer | Maxim Integrated | | Model | DS1921G | | Model Name | DS1921G | | Number of Batteries | 1 Lithium Polymer batteries required. (included) | | Outer Material | Stainless Steel | | Part Number | TC5RDR | | Power Source | Battery Powered | | Product Care Instructions | Freezer Safe, Wipe Clean | | Response Time | 500 Milliseconds | | Reusability | Reusable | | Upper Temperature Range | 185 Degrees Fahrenheit | ## Product Details - **Age Range (Description):** Adult - **Brand:** OnSolution - **Connectivity Technology:** Usb - **Model Name:** DS1921G - **Number of Batteries:** 1 Lithium Polymer batteries required. (included) - **Outer Material:** Stainless Steel - **Power Source:** Battery Powered - **Product Care Instructions:** Freezer Safe, Wipe Clean - **Response Time:** 500 Milliseconds - **Upper Temperature Rating:** 185 Degrees Fahrenheit ## Images ![5-Pack Thermochron DS1921G Temperature Loggers with Fobs (Holders), iButton Reader with USB Connection, and eTemperature Software on USB - Image 1](https://m.media-amazon.com/images/I/61WROijUFmL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sn/products/74580774-5-pack-thermochron-ds1921g-temperature-loggers-with-fobs-holders-ibutton](https://www.desertcart.sn/products/74580774-5-pack-thermochron-ds1921g-temperature-loggers-with-fobs-holders-ibutton) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-06-01*