Grant Instruments Yoyo 2YL-RH20-4M Humidity Logger

Single integrated temperature and humidity sensors. 4 Million readings, measuring range -40 to 90ºC, IP65 rated.

Supplied with YoyoLog View software, USB lead and long life battery.

- Rugged IP65 housing
- Ideal for Ambient RH measurement
- Status LED: - Indicates Alarm - Low Battery Warning
- Internal Humidity and Temperature sensors
- Large 4 Million Readings Memory

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