internal temperature | 0 ~ 60 ℃, outdoor temperature -40 ~ 60 |
Package Included: | 1 x Water Level Sensor Transmitter, 1 x Internal Receiver, 2 x Screws (Batteries not included) |
Temperature accuracy | ±1℃ |
water level measurement | 0 ~ 15m, Resolution: 0.01m, Accuracy: +/- 0.03M |
Transmission frequency | 433MHZ |
Transmission range | 100 meters (300 feet) in an open area |
Transmission interval | 30s level change or level unchanged for 3 minutes |
Receiver battery | 2 AA 1.5V LR3 alkaline batteries (not included) |