Caption | ||||
HP-8 66B | HP-866B-APP | HP-866B-WM | HP-866A | |
Wind Speed Range | 0.3~30m/s | 0.3~30m/s | 0.3~30m/s | 0.3~45m/s |
Temperature Range | -10℃~45℃ (14℉~113℉) | -10℃~45℃ (14℉~113℉) | -10℃~45℃ (14℉~113℉) | 0℃~45℃ (32℉~113℉) |
Back Light | ✓ | ✓ | ✓ | ✓ |
Auto Power Off | ✓ | ✓ | ✓ | ✓ |
Data Hold | ✓ | |||
USB Connect | ✓ | |||
Wireless Bluetooth APP | ✓ | |||
Barometer Meter | ✓ | |||
Air Flow Setting(CFM) | ✓ | |||
Altitude Measurement | ✓ |