Features: 1. Measuring liquid depth 2. 10-level depth indicator chart 3. Maximum/minimum record of liquid surface depth 4. High and low value alarm of liquid level depth 5. Low liquid level alarm 6. Room temperature 7. Ambient temperature of liquid 8. Alarm clock function 9. Can stand on desktop or wall Parameter: 1. Indoor temperature range: 0~60 degrees Celsius 2. The temperature range around the liquid: -40~60 degrees Celsius 3. Temperature accuracy: +/-1 degrees Celsius 4. Liquid depth range: 0 ~ 15m 5. Display accuracy: 0.01m 6. Measurement accuracy: +/-0.03M 7. Transmission frequency: 433MHZ 8. Launch range: 100m (open area) 9. Transmitter frequency: send once every 30 seconds when the liquid level changes, and once every 3 minutes when the liquid level does not change 10. Power supply: Receiver: 2xAA batteries (not included); Transmitter: 6XAAA batteries (not included) 11. Battery life: 1 year 12. Size: Receiver: 108X94X27mm; Transmitter: 97X68X152mm 13. Display screen: 66X45mm(3.3 inch)
功能: 1. 测量液体深度 2. 10级深度指示图表 3. 液面深度的最大/最小纪录 4. 液面深度的高低值报警 5. 液面过低报警 6. 室内温度 7. 液体周围温度 8. 闹钟功能 9. 可以立于桌面或挂墙 参数: 1. 室内温度范围:0~60摄氏度 2. 液体周围温度范围:-40~60摄氏度 3. 温度精度:+/-1摄氏度 4. 液体深度范围:0 ~15m 5. 显示精度:0.01m 6. 测量精度::+/-0.03M 7. 发射频率:433MHZ 8. 发射范围:100m(空旷区域) 9. 发射机频率::液面有变化时30秒发一次,液面没有变化时3分钟发一次 10. 电源:接收机:2xAA电池(不包含在内);发射机:6XAAA 电池(不包含在内) 11. 电池寿命: 1年 12. 尺寸:接收机:108X94X27mm;发射机:97X68X152mm 13. 显示屏:66X45mm(3.3 inch)
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