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Lascar EL-21CFR-2-LCD EasyLog 21CFR Part 11 Compliant Temperature and Humidity Data Logger

Lascar 21CFR USB Humidity and Temperature Data Logger w/ LCD Display

EasyLog 21CFR Compatible for Storing Data in Compliance with 21CFR Part 11 Regulations

Part Number: EL-21CFR-2-LCD

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  • Designed to Meet 21CFR Part 11 Compliance with Digital Signatures and Encryption

  • Measure and Record Temperature, Humidity and Dew Point Readings Using Internal Sensor

  • -35°C to 80°C and 0 to 100% RH Measurement Range

  • Stores 16,382 Temperature and 16,382 Humidity Readings onto Non-Volatile Internal Memory

  • Powered by User-Replaceable 1/2 AA Lithium Battery with up to 2 Year Battery Life

  • High Contrast LCD Displays Temperature and Humidity, 2 1/2 Digits

Includes Protective Cap and 1/2 AA Lithium Battery and 21CFR Part 11 Software Available for Download.

Note: At temperatures Below -20°C (-4°F) the LCD will Exhibit Slower Response Times of Approximately 10 Seconds.


All Calibration Orders Have a 5 to 7 Business Day Lead Time
1 Year Calibration Due Date Unless Otherwise Specified

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EasyLog 21CFR Humidity Data Logger Specifications

Relative Humidity Measurement Range: 0 to 100% RH
Repeatability: ±0.1 %RH
Accuracy: ±2.25%RH Typical
Internal Resolution: 0.5 %RH
Long Term Stability: <0.25 %RH/year
Temperature Measurement Range: -35°C to 80°C (-31°F to 176°F)
Repeatability: ±0.1°C (±0.2°F)
Accuracy: ±0.5°C (±0.9°F) Typical
Internal Resolution: 0.5°C (1.0°F)
Long Term Stability: <0.02°C (0.04°F)/year
Dew Point Accuracy: ±1.1°C (±2.0°F) (Overall Error)
Start Modes Immediate, Delayed or Push-To-Start Logging
Operating Modes Wrap-Around When Full
Data Storage Capacity 16,382 Temperature and 16,382 Humidity Readings
Sampling Rate 10 Seconds to 12 Hours (User Selectable)
Operating Range Temperature: -35°C to 80°C (-31°F to 176°F)
Power Source User Replaceable 1/2AA 3.6V Lithium Battery
Battery Life 2 Years (at 25°C and 1 Minute Logging Rate, LCD on)
OS Compatibility Windows 10, 8, 7, Vista, XP (32-bit and 64-Bit Versions)
21 CFR Software Ensures Digital Security and Compliance
Recorded Readings Stored in an Encrypted Format Which Cannot Be Edited
Full Software and Session Data Audit Trails
Receive Email Alerts for Failed Log In Attempts
Digital Signatures Added to All Reports
Add Comments to Specific Readings
LCD Display High Contrast with 2 and a Half Digits
Displays Temperature and Humidity
LED Green: Recording and Logging
Red: Alarm Thresholds Met and Low Battery Indicator
Alarm User Selectable Thresholds
Standards Compliance IP67, RoHS, 21CFR Part 11 Compliant Software
Dimensions 126mm x 25mm x 22mm

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  • Answer:

    Each time a new configuration is sent to the logger the data on the logger is erased. 

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