Check the listing for details. Elitech RC-4 Temperature Data Logger USB Temperature Recorder w/ External Probe. Condition: New. Listed at 22.99 USD. Elitech RC-4 Temperature Data Logger USB Temperature Recorder w/ External Probe Elitech RC-4 Temperature Data Logger USB Temperature Recorder w/ External Probe Internal Sensor & External Sensor Switch between the internal sensor and external sensor according to a different application and your preference. Audible Alarm Both LCD alarm indication and buzzer alarm available. You won't miss any temperature abnormal. Data Export Export the data to PDF, EXCEL, or TXT through the free Elitechlog software. The software is available both for Windows and macOS. Fahrenheit and Celsius Switch the temperature unit between Fahrenheit and Celsius. The change works on both display and reports. Change the temperature unit on software. Dual Power Supply Modes Powered by USB and CR2450 battery cell. Suitable for different scenarios and locations. LCD Visual Display Powerful LCD indication with key statistic information, convenient to check your data at any time. Technical Specifications Temperature Measurement Range* Internal: -30℃~+60℃(-22°F~140°F), external: -40°C~+85℃(-40°F~185°F) Temperature Accuracy ±0.5℃/±0.9°F(-20°C~+40℃), ±1°C/±1.8°F (others) Resolution 0.1℃/°F Memory Maximum 16,000 points Logging Interval 10 seconds to 24 hours Data Interface USB Start Mode Press button; Use software Stop Mode Press button; Auto stop; Use software Power CR2450 battery/USB Shelf Life 2 years Certification EN12830, CE, RoHS Dimensions 84x 44x 20 mm Weight 60g *Notice When the external sensor is inserted to the logger, the internal sensor will not work. Free Elitechlog Software for Windows&macOS Log Clock: Not configurable. But the time will sync with that on the computer after our user clicks the Save Parameter button under the Parameter tab. S/N: Not configurable. Trip Description: Configurable. The info entered here will be shown on the report, it can be used to differentiate one logger from another. Log interval: Configurable. This means how often our user wants the logger to perform a reading, it can be 10S, 1minute, or 1day. Start Delay(H): Configurable. This means after you press the start button on the logger, how long it would wait to officially start logging. Press button: Configurable. This means after we press the start button for 4 seconds on the logger to start logging. Temperature Unit: Celsius or Fahrenheit Optional. High/low limit: Configurable. The upper and lower alarming point you want to set. Shipping We will ship all items within 3 working days once payment finished, We always ship items by USPS First Class, FedEx is the Expedited Shipping choice. Sometimes international's delivery is highly dependent on the courier company and local customs/duties. Import duties and taxes are not included in the item price or shipping charges. These charges are the buyer responsibility. About us How we got our start? Founded in 1996, Elitech is dedicated to researching and developing the manufacture of products for the frozen and refrigeration industry, providing remote solutions for the cold chain. What makes our product unique? The constant innovation and integration of resources make Elitech better and better at finding effective solutions, reduce costs, help customers and enhance competitiveness. Why we love what we do? Our core obligation is to provide an excellent experience to our customers, building a line of loyal and satisfied customers is what leads our company to a brighter future.