DT722 Humidity & Temperature Transmitter
Stainless steel humidity and temperature transmitter for harsh environments, up to 150 °C.

Display-equipped temperature & RH logger with no software to install.
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.
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.
| Range | -18 to +55°C (-0.4 to +131°F) |
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| Accuracy | ±0.2°C (±0.36°F) |
| Range | 0 to 100% RH |
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| Accuracy | ±1.5% typical (0 to 80% RH) |
| Rate | 10 seconds to 24 hours, user selectable |
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| Memory | 1,000,000 total readings, >500,000 per channel |
| Start Modes | Immediate, push-to-start, delayed, parameter triggered |
| Battery | 2 × AAA 1.5V, >1 year typical life |
|---|---|
| Dimensions | 93 × 42 × 17 mm (excl. bracket) |
| Environmental Rating | IP2X |
All Tetracon-supplied instruments carry the original manufacturer warranty (typically 12–24 months) plus first-line local support from our Islamabad service centre.
Yes. Our manufacturer-trained engineers offer on-site installation, commissioning and startup training anywhere in Pakistan.
Common spares are held in local stock. Calibration is available at our lab or on-site with NIST-traceable reference standards.
Stocked items ship within 3–5 working days; engineered configurations typically 6–10 weeks depending on manufacturer schedule.
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.