Wireless temperature sensor TP-304-LoRa is designed to measure air temperature. TP-304-LoRa sensors transmit information via the LoRa protocol to wireless LoRa interface converter.
The scope of air temperature sensors is very wide and includes:
- Maintaining a microclimate within specified limits in a production equipped with moisture-sensitive electronic devices;
- Control over the indicators of humidity in office premises, in everyday life;
- In the field of housing and communal services - in boiler rooms and at water treatment plants, they prevent the formation of condensate;
- Periodic control helps to prevent the appearance of mold, mildew on the walls of the building or in the warehouse;
- Control of technological processes;
- Monitoring of environmental parameters, etc.
Modulation method LoRa (Long Range) provides a significantly greater communication range than other competitive methods.
Also resistance to external interference and noise, which allows this method to be used in various industries.
The TP-304-LoRa wireless temperature sensor is made in an ABS plastic case and is designed for wall
mounts. It is recommended to install TP-304-LoRa sensors with the protective cover of the sensitive element down, which minimizes sensor damage at high humidity and near the dew point. The sensor is mounted in such a way that air circulates freely around it. When choosing a place on the wall, it is necessary to avoid drafts, direct sunlight and other heat sources on it. Installation is made directly on the wall.
Metrological characteristics of digital sensors TP-304-LoRa
Indicator name | Metrological type characteristics |
||
---|---|---|---|
1 | 2 | ||
Sensing element type | thin film, ceramic | ||
working | from +5 to +60 | from +5 to +60 | |
extended | from -40 to +100 | from -40 to +100 | |
Basic error for subrange, ° С, not more | worker | ± 0.5 | ± 0.4 |
expanded | ± 1.8 | ± 1.5 |
Scope of wireless temperature sensors TP-304-LoRa:
- Geographically distributed and local control systems;
- Remote data collection, supervisory control, production management;
- Solving automation tasks related to data transmission;
- Integration of multilevel information systems;
- Communication interface with measuring instruments, terminals.
The main characteristics of the temperature sensor TP-304-LoRa:
- frequency range of signal transmission 866-870 MHz;
- number of conversion channels - 1;
- maximum data transmission range up to 3000 m (line of sight with a 5dBi antenna), up to 400 m (with the presence of obstacles);
- degree of protection of the body - IP40;
- power supply - two batteries or accumulator 1.5V type AA;
- battery life - up to 3 years (depends on the sensor polling period);
- protection of transmitted data data;
- industrial and domestic use.
Advantages of LoRa converters:
- range and coverage;
- low power consumption;
- inexpensive equipment.
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