Description
SPT-03W Wireless Pressure Transmitter
The SPT-03W is a wireless pressure transmitter designed for low power consumption and reliable remote monitoring. It supports multiple communication networks, including WiFi, 4G, LoRaWAN, and Zigbee, offering flexible connectivity for a wide range of industrial applications.
The transmitter automatically reports data at user-defined intervals and can send real-time alarm notifications when required. Configuration and data access are easily managed via a web interface, allowing users to monitor and control the device remotely.
All transmitted data is automatically stored in a database for easy retrieval and analysis. Through PC or mobile devices with internet access, users can visualize data, generate reports, and analyze trends using clear graphs and dashboards—making monitoring more intuitive, accurate, and efficient.
The SPT-03W enables real-time monitoring across multiple measurement points over large areas, making it ideal for applications in industries such as oil and gas, chemical processing, power generation, and hydrology, where remote and unattended operation is essential.
DOWNLOADS: SPT-03W Wireless Pressure Transmitter V1.2
Features
- Multiple Network Application
WiFi/4G/LoRaWAN/Zigbee multiple choices of network for application - Low Power Consumption Design
Integrated high-energy lithium battery, with service life over 3 years - On-line Monitoring
Data application in PC and mobile terminals, real-time/history/alarm data query - Digital Management
Platform visibility of equipment network, power status, and other information - Remote setting
Support remote setting for data collecting frequency, data transferring frequency, alarm limit, etc. - Alarm Reporting
Alarm for pipeline pressure fluctuation, over-threshold, abnormality - Standard Protocol
MQTT communication protocol for fast platform interfacing - Explosion-proof Design
Safely applied in explosive hazardous area
Specifications
| Parameter name | Parameter description |
|---|---|
| Pressure range | 0~0.2 … 1000bar |
| Accuracy | ±0.5% FS |
| Over pressure | 150% FS |
| Pressure type | Absolute / Sealed gauge |
| Long-term stability | ±0.5% FS/year |
| SIM Card (4G) | Nano SIM (12mm×9mm) |
| Power supply | 3,6V @ 38Ah Lithium batter |
| Keyboard | Panel Key / Magnetic bar trigger |
| Output Signal | OLED display |
| Configuration | Local Bluetooth / Remote Platform |
| Power consumption | Average working current ≤50mA @ 3.6V DC, Standby sleep current ≤10uA @ 3.6V DC |
| Network mode | WiFi/4G/LoRaWAN/Zigbee |
| Communication protocols | MQTT |
| Weight | ≥1.5kg |


