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

IP67-rated USB temperature, humidity and dew-point logger with graphic LCD, 250,000+ readings.
The EL-GFX-2 USB data logger records over 250,000 temperature and relative humidity readings in one or more sessions for up to 1 year. It has user-programmable audible alarm thresholds with highly visible confidence/alarm LEDs. Inside the rugged IP67/NEMA 4X case, start/stop/restart buttons and a graphic LCD with on-screen menus provide real-time analysis of data as a summary or as a graph. EasyLog USB software enables quick configuration and data download via USB. Supplied with two batteries, a mounting clip and a micro USB cable.
Onboard temperature and relative humidity sensors log continuously to internal memory, with a graphic LCD rendering live readings and trend graphs directly on the device and calculating dew point from the measured temperature/humidity pair; data is configured and downloaded via USB using EasyLog USB software.
| Range | -30°C to +80°C (-22°F to +176°F) |
|---|---|
| Internal Resolution | 0.1°C (0.1°F) |
| Accuracy (overall error) | ±0.35°C (0.59°F) typical, 5–60°C |
| Long-Term Stability | <0.02°C (0.04°F) / year |
| Range | 0 to 100% RH |
|---|---|
| Internal Resolution | 0.1% RH |
| Accuracy (overall error) | 2.05% RH typical, 20–80% RH |
| Long-Term Stability | <0.25% RH / year |
| Readings | Over 250,000 |
|---|---|
| Logging Rate | User selectable, 10 seconds to 1 hour |
| Ingress Protection | IP67 / NEMA 4X |
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.