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LE Lascar Electronics Ltd.

EL-21CFR-TP-LCD Thermistor Probe Data Logger

21CFR Part 11-compliant USB temperature logger with on-device LCD display.

ModelEL-21CFR-TP-LCD
SKULSC-EL21CFRTPLCD
CategoryEnvironmental Monitoring

Key Features

  • 21CFR Part 11-compliant software with encrypted, tamper-proof data
  • Onboard LCD with push-button readout of current/min/max readings
  • Stores over 32,000 temperature readings
  • User-selectable logging rate: 1 second to 12 hours
  • Full audit trail and electronic signatures for all activity
  • User permission levels enforced in software
  • Complies with BS EN 12830:2018 for transport/storage of temperature-sensitive goods

Overview

The EL-21CFR-TP-LCD is a standalone, 21CFR Part 11-compliant data logger that records and displays over 32,000 temperature readings from a supplied external thermistor probe. An integrated LCD and push-button let the user cycle through the most recent, highest and lowest stored readings directly on the device, without needing a PC.

Working Principle

A thermistor probe on a 1 m cable feeds continuous temperature readings to the logger, which stores them to onboard memory at a user-selectable interval. Data is retrieved by connecting the logger to a PC via USB and using Lascar's free 21CFR Part 11 software, which enforces user permissions, encrypts stored data against edits, and maintains a full audit trail with electronic signatures for every action.

Benefits

  • Meets FDA data-integrity requirements out of the box — no separate validation layer needed
  • On-device display lets staff spot-check readings without a laptop
  • 2-year battery life minimizes maintenance visits
  • Compact and wall-mountable via supplied clip for easy installation in fridges/coolers

Technical Specifications

Measurement
Range-40 to 125°C (-40 to 257°F)
Accuracy±0.6°C (-5 to 40°C)
Logging Rate1 second to 12 hours, user selectable
Memory32,000+ readings
Probe
TypeThermistor
Cable Length1 m (39.4")
Environmental
Operating Temperature-35 to 80°C (-31 to 176°F)
Power & Compliance
Battery Life2 years
Battery Type1/2 AA (supplied)
Compliance21 CFR Part 11, BS EN 12830:2018

Downloads

Datasheet (PDF)PDF

Frequently Asked Questions

What warranty is offered on this product?

All Tetracon-supplied instruments carry the original manufacturer warranty (typically 12–24 months) plus first-line local support from our Islamabad service centre.

Do you provide installation and commissioning?

Yes. Our manufacturer-trained engineers offer on-site installation, commissioning and startup training anywhere in Pakistan.

Are spares and calibration available locally?

Common spares are held in local stock. Calibration is available at our lab or on-site with NIST-traceable reference standards.

How long is the typical lead time?

Stocked items ship within 3–5 working days; engineered configurations typically 6–10 weeks depending on manufacturer schedule.

Request a Quote — EL-21CFR-TP-LCD Thermistor Probe Data Logger

Complete the form below and one of our engineers will respond within 1 working day with pricing and lead time. Prefer email? Contact our sales team.