Greisinger GMH 3350 Thermo Hygrometer & Flow Rate Meter
- Greisinger GMH 3330, The Greisinger GMH 3330 is a Thermo-Hygrometer & Flow Rate Meter & is suitable for the rapid measurement of humidity & temperature, making it ideal for applications in buildings, factories & warehouse environments. What's in the Box? Greisinger GMH 3330 Battery (9V block) User manual Greisinger GMH 3330 Thermo Hygrometer