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LE Lascar Electronics Ltd.

EL-SIE-2+ High Accuracy Temperature & Humidity Data Logger

Display-equipped temperature & RH logger with no software to install.

ModelEL-SIE-2+
SKUEL-SIE-2+
CategoryHumidity & Pressure

Key Features

  • -18 to +55°C / 0 to 100% RH measurement
  • Bright on-board display for at-a-glance readings
  • No software install — configure via web browser over USB
  • Stores over 1,000,000 readings (500,000+ per channel)
  • Immediate, push-to-start, delayed, or parameter-triggered start modes
  • Integrated alarm sounder
  • Wall-mount bracket included
  • 2x AAA batteries, >1 year typical battery life

Overview

The Lascar EL-SIE-2+ is a high-accuracy temperature and humidity data logger with an on-board display for at-a-glance readings and device status. Onboard web-based software means nothing to install on a PC or Mac — connect via USB and configure, view, analyze and download data straight from a browser, with results also uploadable to EasyLog Cloud for secure storage and analysis.

Working Principle

A high-accuracy temperature and humidity sensor logs readings at a user-selectable interval into onboard memory, with a bright display showing current readings and status. An integrated alarm sounder flags out-of-range conditions, and the logger is powered by 2x AAA batteries with over a year of typical battery life.

Benefits

  • High-accuracy sensor suited to clean rooms and pressure-sensitive environments
  • Zero software installation simplifies IT-restricted environments
  • Long battery life and large memory suit extended unattended logging
  • Data uploads directly to EasyLog Cloud for remote access

Technical Specifications

Temperature
Range-18 to +55°C (-0.4 to +131°F)
Accuracy±0.2°C (±0.36°F)
Humidity
Range0 to 100% RH
Accuracy±1.5% typical (0 to 80% RH)
Logging
Rate10 seconds to 24 hours, user selectable
Memory1,000,000 total readings, >500,000 per channel
Start ModesImmediate, push-to-start, delayed, parameter triggered
Power & Physical
Battery2 × AAA 1.5V, >1 year typical life
Dimensions93 × 42 × 17 mm (excl. bracket)
Environmental RatingIP2X

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-SIE-2+ High Accuracy Temperature & Humidity 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.