Evaluation board HYT271

Product summary
Evaluation kit for humidity modules with an integrated Windows user interface. Compatible with HYT271, HYT221, HYT939 and HYT.R411 sensor modules. Enables parallel evaluation of up to four humidity modules via a USB dongle, with real-time measurement and on-the-fly logging to validate module performance in application.

Quality
Consistent with Swiss quality standards, IST AG is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environment). Controlled processes and regular audits ensure traceability and repeatability during product evaluation and testing.

Product features

• Parallel evaluation of up to 4 HYT humidity modules
• Standalone user interface hosted on a USB dongle (Windows)
• Real-time measurement and configurable logging for performance verification
• Digital communication via I²C
• Operates from 5 V (USB); current consumption 50–300 mA
• Operating humidity < 95% RH (non‑condensing); temperature range −20 °C to +50 °C
• Compact board dimensions: 67.3 × 25.4 mm (L × W)
• Connection: USB dongle with 30 cm cable
• Measured medium: Air/Gas
• Compatible modules: HYT271, HYT221, HYT939, HYT.R411
• Product code: 154263

Technical specifications

• Output voltage (humidity): 0…10 V according to HYT calibration
• Output voltage (temperature): 0…10 V according to HYT calibration
• Digital interface: I²C
• Supply voltage: 5 V (USB)
• Current consumption: 50–300 mA
• Operating humidity: < 95% RH, non‑condensing
• Operating temperature: −20 °C to +50 °C
• Dimensions: 67.3 × 25.4 mm (L × W)
• Connection type: USB dongle, 30 cm cable