Flex-Sky-ES Wireless Temperature Transmitter
The Flex-Sky-ES measures temperature with an external PT100/PT1000 sensor connected to a connector in the measurement module of this transmitter. The PT100 sensor is not included in the scope of supply, but any 4-wire PT100 can be used.
The Flex-Sky-ES is an advanced wireless temperature transmitter designed for applications requiring precise temperature measurements in challenging environments. This versatile device uses LoRa technology for long-range wireless communication and is compatible with external 4-wire RTD sensors.
Key Features
- External Sensor Compatibility: Works with 4-wire Pt100 or Pt1000 RTD sensors
- Internal Connection Block: For easy sensor attachment
- LoRa Wireless Technology: Long-range communication up to 10+ km in open space
- License-Free Operation: Uses 433 MHz ISM band in Europe
- Battery Powered: 10 mW transmitter for extended battery life
Technical Specifications
- Sensor Type: External 4-wire Pt100 or Pt1000 RTD
- Measuring Range: Dependent on connected sensor (specify when ordering)
- Wireless Protocol: LoRa
- Frequency: 433 MHz (Europe)
- Transmit Power: 10 mW
- Range:
- Open space: 10+ km
- Typical outdoor: Several kilometers
- Power Source: Battery operated (type and life dependent on configuration)
Applications
- High-temperature measurements (ovens/stoves)
- Refrigerator and freezer monitoring
- Industrial process control
- Environmental monitoring
- Laboratory research
Benefits
- Versatility: Ideal for applications where the transmitter cannot be placed at the measurement point
- Long-Range Communication: LoRa technology enables wide area coverage with minimal infrastructure
- Accurate Measurements: Compatible with high-precision Pt100 and Pt1000 sensors
- Flexible Deployment: Suitable for both indoor and outdoor applications
- Reliable Performance: Tolerates other radio traffic on the same frequency band
The Flex-Sky-ES transmitter offers a robust and flexible solution for wireless temperature monitoring across a wide range of industries and applications. Its ability to work with external sensors and long-range capabilities make it an ideal choice for challenging measurement scenarios.
Technical specifications
Inputs: external PT100/PT1000 4-wire sensor connected to the measuring module
Possible measuring range of a connected sensor: -200…+600°C
Accuracy: 0,05% rdg + 0,2°C at 25°C
Sensor connections: internal header with spring-loaded contacts
Casing dimensions: 374 x 60 x 33 mm
Protection class: IP65
Outputs: Sky wireless with LoRa modulation
Radio signal frequency: 433 MHz ISM band
Maximum range: up to 7 kilometres outdoor, up to 500 meters indoor
Operating temperature of the transmitter: -30...+60°C
Power supply: one AA size (ER14500) 3,6V Li-SOCI2 battery
Battery life: up to 5 years, automatically renew by calibration program at Pedak
Antenna: external whip antenna with BNC connector
Optional with calibration
Read moreWebinar monitoring
Nokeval – Ovaport monitoring system webinar, especially for the food industry and laboratories.