Model: YET-720 / YET-720L

Product Summary

The YET-720 Series is a high-precision dual-channel platinum resistance thermometer designed for accurate temperature measurement in laboratory, industrial, and validation applications.

Using advanced pulse measurement technology, the instrument minimizes probe self-heating while reducing power consumption. Combined with a high-precision internal reference circuit and factory calibration, the thermometer delivers reliable and stable performance.

With support for PT100 and PT1000 probes, the YET-720 series offers flexibility for a wide range of temperature monitoring and calibration tasks.

Key Features

✔ Dual-channel temperature measurement
✔ Simultaneous display of temperature difference (ΔT mode)
✔ Single-channel trend curve display
✔ Multi-point calibration support
✔ High-resolution measurement (up to 0.001 °C)
✔ Compatible with PT100 and PT1000 probes
✔ IP52 protection class

Data Logging Version – YET-720L

The YET-720L model includes integrated data recording functionality:

• Stores up to 20,000 groups of readings
• Adjustable sampling interval (1–86,399 seconds)
• Export formats: TXT, CSV, XLS, DLG
• USB-compatible file transfer
• Data backup & restoration capability
• Windows compatibility (XP to Windows 10)

This makes the YET-720L suitable for validation studies, temperature mapping support, and documentation-driven environments.

Technical Highlights

Measuring Range: −200 °C to 800 °C
Resolution:
• PT100: 0.01 °C (−40 °C to 200 °C)
• PT1000: 0.001 °C (−40 °C to 200 °C)

Accuracy:
• PT100: ±(0.05% |t| + 0.10) °C
• PT1000: ±(0.05% |t| + 0.05) °C

Measurement Speed: 1 reading per second
Display: Backlit dot-matrix LCD
Power Supply: AAA batteries or 5V USB
Battery Life: Approx. 120 hours
Operating Temperature: −10 °C to 50 °C
Dimensions: 174 × 73 × 40 mm
Weight: Approx. 210 g
Warranty: 12 months