Product images:

Product parameters:
| Charging port | USB Type-c interface (DC5V) | 
| Shell material | PC Engineering Plastics | 
| Operating temperature | -30 ℃ ~ 70 ℃ | 
| Storage temperature | -40 ℃ ~85 ℃ | 
| Battery capacity | 3500mAH 3.7V | 
| Charging Current | ≤1.2A | 
| Communication | Wireless Lora | 
| Communication distance | >100m | 
| Screen size | 3.5- inch TFT LCD (resolution: 320*240) | 
| Storage capacity | 16MB ( expandable) | 
| Acquisition Mode | Manual collection and storage, scheduled automatic collection and storage | 
| Basic Functions | Flow rate, water depth, water temperature, instantaneous flow, cumulative flow collection and display, storage, historical data query, export | 
| Instantaneous flow unit | m3/s or L/s or m3/h | 
| Flow rate range | 0-12m/s | 
| Flow rate resolution | 0.001m/s | 
| Water depth range | 0-10m/s ( expandable) | 
| Depth resolution | 0.001m | 
| Instantaneous flow range | 0- 9999999999.999m3/s (1 billion cubic meters per second) | 
| Instantaneous flow resolution | 0.000001m3/s (1mL/s) | 
| Accumulated flow range | 0-184467440737095 m3 (184 trillion cubic meters) | 
| Total flow resolution | 0.00001m3/s (10mL/s) | 
| Water temperature range | -30 ℃ ~ 70 ℃ | 
| Water temperature resolution | 0.1 ℃ | 
| Storage Mode | Manual storage, timed storage (5 seconds/10 seconds/30 seconds/1 minute/2 minutes/5 minutes) | 
| Historical data storage | By default, the most recent 64 flow measurement data can be stored, and 2046 records can be stored each time. The length of time for storing data for a single acquisition is as follows: 1. 5 -second storage interval: store 2.84 hours of flow measurement data 2. 10 -second storage interval: store 5.68 hours of flow measurement data 3. 30 -second storage interval: store 17.05 hours of flow measurement data 4. 1 minute storage interval: store 34.1 hours (1.4 days) of flow measurement data 5. 2- minute storage interval: stores 68.2 hours (2.8 days) of flow measurement data 6. 5- minute storage interval: 170.5 hours (7.1 days) of flow measurement data are stored | 
| Other features | Can be connected to an external power bank to increase battery life | 
Product diagram:


 
  











 
                     
                     
                 
             
             
             
            