JBD-3 Wireless Rain Gauge Alarm

1 Overview
This instrument consists of an outdoor hopper rain gauge and an indoor alarm recorder, widely used for recording and displaying rainfall processes, and for alerting mountainous area residents against heavy rain and flash flood disasters. It can also be connected with remote sensing terminal equipment to form a remote sensing rainfall station, and with broadcast warning terminal equipment to form a rainfall broadcast warning station.
This rain gauge meets the national standard GB/T11832-2002 "Bucket-type Rain Gauge" requirements and holds a national industrial product production license.
This alarm device for the instrument features three-time period rainfall alerts with three-tier sound, light, and voice warnings for each period, as well as low-voltage power alarm functionality. Compared to manual irrigation simple rain gauges, this set does not require manual watering, offering greater reliability and maintenance-free operation, making it highly favored by a wide range of users.

2 Performance, Main Technical Parameters
2.1 Rain Gauge Resolution: 0.5, 1.0mm Options
2.2 Display and Content: Dual-row LCD Chinese display for real-time precipitation information of the current session, alarm information, and alarm indicator information. It allows screen display queries of historical precipitation alarm records, including the occurrence time, alarm precipitation period, alarm rainfall value, and alarm level. It can directly inform users of the alarm level during rainfall alarms. It can display the corresponding rainfall for any 1-24-hour period, and the screen display has a background light function suitable for night viewing.
2.3 Clock Function: Electrically displays time information (time displayable)
2.4 Alarm Methods: Set 5 random time periods within 24 hours, with each period featuring three-tier rain volume alarm with sound, light, and voice, plus low voltage alarm
Alarm Input & Output Interface: USB and Audio Signal Output Interface
2.6 Power Supply: DC 4.5V, 3 standard 1# dry batteries + AC/DC conversion module for automatic power switching
2.7 Work Environment: Temperature: -10℃ to 50℃
Relative humidity; <95% (at 40℃)
Alarm Size and Weight: 240×170×60mm, ≤1200g (without battery)