JDZB series alarm rain gauge product features:

1. As an important component of the hydrological measurement and reporting system, the tipping bucket rain gauge has obtained the promotion certificate of "Hydrological Measurement and Reporting (Technology) under Severe Natural Conditions in Plateau" issued by the Ministry of Water Resources;

2. Evaluate through the Science and Technology Promotion Center of the Ministry of Water Resources and the Engineering Technology Research Center for Flood Control, Drought Relief and Disaster Reduction of the Ministry of Water Resources;

3. Modular design, adaptable to different needs, easy installation, and fast website building;

4. The alarm can be wall mounted or placed on a desktop, and can be used as a clock in daily life;

5. The alarm has fault self diagnosis and low voltage alarm functions;

6. The LCD display screen displays rich information and has a background light function;

7. Adopting a low-power design, the battery can be used continuously for more than one year after replacement;

8. The power supply method is flexible, and it can be powered by either a No. 5 battery or an AC power supply. The power supply mode can be automatically switched.

9. The tipping bucket work platform has an independent horizontal adjustment mechanism to improve measurement accuracy

10. The movement and barrel are both made of 304 grade stainless steel

Index of tipping bucket rain gauge

Rain collector: inner diameter of Ø 2000+0.6 mm, blade angle of 40 °~45 °

Resolution: 0.2mm, 0.5mm, 1mm (optional)

Measurement range: ≤ 4mm/min

Measurement error: 丨 E 丨 ≤± 4%

Technical indicators of alarm system

Query method: Rainfall for the past 30 minutes, 1-hour, 2-hour, 24-hour, daily rainfall

Clock function: can display time information

Power supply: Wireless transmitter DC 3V (2 No. 5 batteries)

RA alarm DC 6V (4 No. 5 batteries)

Low voltage (about 5.0V) alarm

Power consumption: Wireless transmitter ≤ 0.03mA

RA alarm ≤ 0.2mA, approximately 300mA when alarmed

Display mode: LCD (with background light function)

Wireless transmission distance: 300m (open area without obstacles)

Wireless transmission frequency: 433MHz

Data storage capacity: 4Mb (can store rainfall data for more than 2 years, data format meets hydrological data compilation requirements)

Data output interface: USB2.0

Alarm: divided into different voice, sound and light synchronous alarms according to the alarm level of "alert", "danger", and "transfer"

Working environment: temperature -10 ℃~+55 ℃, humidity 95% RH

External dimensions: 140mm×90mm×40mm