- 4 in 1 professional measuring instrument:
- Anemometer, Hygrometer,Thermometer, and Light meter.
- Tiny bone shape with lightweight and small size case design.
- Low-friction ball vane wheels design provides high accuracy at high and low air velocity.
- Exclusive photo diode and color correction filter light sensor, spectrum meets C.I.E. photopic.
- High precision thin-film capacitance humidity sensor with fast response.
- Standard type K (NiCr-NiAl) thermocouple outlet suitable for all kinds of type K probe.
- Build in microprocessor circuit assures excellent performance and accuracy.