Cold Chain Monitoring with Data Loggers
Temperature data loggers are used throughout the cold chain to document the complete temperature history of food, pharmaceuticals, chemicals, and other temperature-sensitive cargo — from production and storage through distribution and final delivery. Refrigerated trucks, reefer containers, reefer ships, and cold storage warehouses all require accurate temperature records to demonstrate product integrity, meet regulatory requirements, and defend against liability claims when disputes arise.
MicroDAQ carries cold chain temperature loggers from leading manufacturers including Testo, HOBO InTemp, and LogTag, covering a wide range of cold chain scenarios. Testo's 184 series of single-use and multi-use transport loggers are purpose-built for shipment monitoring, with options for standard refrigerated cargo, frozen goods, dry ice environments, and cryogenic applications — many featuring built-in LCD displays for immediate visual confirmation of temperature status upon delivery. The HOBO InTemp Bluetooth logger provides wireless data access via smartphone for fast, tool-free readout without connecting to a PC. For the simplest possible documentation workflow, the EnviroLog single-use PDF logger generates a ready-to-share temperature report automatically when plugged into any USB port — no software installation required.
Our non-commissioned Technical Sales Representatives are available by chat, email, or phone to help you select the right logger for your cold chain application, whether you need a single-use solution for outbound shipments or a reusable logger for ongoing storage monitoring. MicroDAQ also provides ISO/IEC 17025:2017 accredited recalibration services for temperature loggers from -70°C to 660°C — keeping your cold chain documentation program audit-ready year after year.
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EV-16- Single-Use Data Logger with up to 2-Year Storage and 6 Month Life
- -30°C to 70°C Measurement Range and ±0.5°C Accuracy
- Stores up to 16,000 Recorded Temperature Readings onto Internal Memory
- Green (Okay) and Red (Fail) LED Indicator Lights:
- Integrated USB for Easy Automatic PDF Report Generation (No Software Needed)
- Available in 10 Minute Sampling Rate and Pre-Configured Alarm Settings: Chilled (2°C & 8°C); Frozen (-16°C & -20°C), Ripening (12°C and 14°C) and Ambient Pharma (25°C & 8°C)
- Contact Us for Custom Alarm Settings Available
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LT5GEO- Measures Location (GPS), Shock, Light, Humidity and Temperature
- Multi-Use Configuration with LogTag Online Cloud Renewal Subscription
- -30°C to 70°C Measurement Range and ±0.3°C Accuracy
- Recorded Readings Uploaded to LogTag Cloud
- Stores up to 16,000 Recorded Readings onto Internal Memory Until Uploaded to LogTag Cloud
- Rechargeable NiMH Battery via USB Type C Charging Cable with up to 3 Month Battery Life
- LogTag Online for Setup of Alarms, Notifications and Reports
- Uses LTE Cat M1 (LTE-M), with EGPRS (2G) fallback
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SRIL-8- Internal Sensor Measures and Records Temperature Readings Ranging from -80°C to 40°C
- Ideal for Single Trip Transit Monitoring of Dry Ice
- 1000 Hour Battery Life at -80°C Temperatures, with Prior 1 Year of Shelf Life
- Stores Up To 8,000 Samples/Readings
- 'OK' and 'ALERT' Indicator with High and Low User-Customizable Alarms
- Non-Replaceable 3.6 Volt Low Temp Chemistry Lithium Battery
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MX2201- Internal Sensors for Temperature Measurements in an Indoor, Outdoor and Underwater Environment
- -20°C to 70°C (Air) or -20°C to 70°C (Water) Measurement Ranges with a +/-0.5°C Accuracy
- Waterproof to 30 Meters (100 ft)
- User-Replaceable Lithium Battery with 1 Year Typical Life (1 Minute Sampling Rate)
- Stores up to 96,000 Measured Readings with Date/Time Stamp if Bluetooth Communications Not Available
- Includes Mounting Boot (BOOT-MX2201-2202)
- Wireless Transmission of Recorded Readings to Phone or Tablet Using Bluetooth or Li-Cor Cloud with MX Data Plan (Sold Separately)
HOBOconnect App Available on the Apple Store (iOS) and Google Play (Android)
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MX2202- Internal Sensors for Temperature and Light Measurements in an Indoor, Outdoor and Underwater Environment
- -20°C to 70°C (Air) or -20°C to 50°C (Water) Measurement Ranges with a +/-0.5°C Accuracy
- 0 to 167,731 lux Measurement Range with a +/-10% Accuracy Typical for Direct Sunlight
- Waterproof to 30 Meters (100 ft)
- User-Replaceable Lithium Battery with 1 Year Typical Life (1 Minute Sampling Rate)
- Stores up to 96,000 Measured Readings with Date/Time Stamp if Bluetooth Communications Not Available
- Includes Mounting Boot (BOOT-MX2201-2202)
- Wireless Transmission of Recorded Readings to Phone or Tablet Using Bluetooth or Li-Cor Cloud with MX Data Plan (Sold Separately)
HOBOconnect App Available on the Apple Store (iOS) and Google Play (Android)
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MX2203- Internal Sensors for Temperature Measurements in an Indoor, Outdoor and Underwater Environment
- -20°C to 70°C Measurement Ranges with a +/-0.2°C Accuracy
- Waterproof to 120 Meters (400 ft)
- User-Replaceable Lithium Battery with 3 Year Typical Life (1 Minute Sampling Rate)
- Stores up to 96,000 Measured Readings with Date/Time Stamp if Bluetooth Communications Not Available
- Wireless Transmission of Recorded Readings to Phone or Tablet Using Bluetooth or Li-Cor Cloud with MX Data Plan (Sold Separately)
HOBOconnect App Available on the Apple Store (iOS) and Google Play (Android)
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CX603- External Sensor for Recording Temperature Measurements in the Range of -95C to 50C
- Wireless Transmission of Recorded Readings to iOS and Android Devices Using Bluetooth Smart LE Communications
- Powered by a Non-Replaceable CR2450 Lithium Battery with 1 Year Typical Life (1 Minute Sampling Rate)
- Stores up to 16,000 Measured Readings with Date/Time Stamp if Bluetooth Communications Not Available
Includes External Sensor and InTemp™ and InTempConnect Apps Available on the Apple and Android Stores
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CX703-UN- External Sensor for Recording Temperature Measurements in the Range of -200°C to 50°C
- Wireless Transmission of Recorded Readings to iOS and Android Devices Using Bluetooth Smart LE Communications
- Powered by a Non-Replaceable CR2450 Lithium Battery with 1 Year Typical Life (1 Minute Sampling Rate)
- Stores up to 16,000 Measured Readings with Date/Time Stamp if Bluetooth Communications Not Available
Includes External Sensor and InTemp™ and InTempConnect Apps Available on the Apple and Android Stores

