Wireless Thermocouple Sensor

EPH-T25 | Wireless Thermocouple Sensor


Easily connect any type of Thermocouple sensor (K). This Wireless Thermocouple Sensor can record accurately from -210ºC up to 1,800ºC.  His battery last as long as any other Phantom sensor and can be easily replaced if needed.

Phantom EPH-T21 is a Bluetooth Temperature Sensor designed to monitor Machine high temperatures.  In addition, Phantom EPH-T21 measures enviromental temperatures.


Condition Monitoring & Industrial Automation | Modbus


Wireless Modbus Thermocouple Sensor — EPH Sensors include Modbus Protocol for industrial applications. Compatible with Condition Monitoring systems, Scada Systems PLC etc.

Modbus is the most important Standard for Industrial Communication Protocol. In conclusion, your Wireless Temperature Sensor is totally compatible with any PLC, Scada system or any other Modbus TCP / IP communication systemLearn more


  • Measures temperature for object and ambient
  • Easy to install
  • Connect any type of Thermocouple
  • Configurable Alarm value
  • Standby mode and long battery life
  • Configurable Measurement Interval
  • Configure your sensor using your mobile
  • IP67 Design for protection from liquid and dust
  • Thermocouple included


Part Number EPH-T25
Sensors Compatibility Thermocouple type K
TemperatureRange Ambient - 40 to +80 °C
Object - 210 to +1800 °C
Internal Temp. Accuracy ±5°C
Status (Every 5min) Battery, Temperature sensor, Temperature object
Data Interval 5 minutes not configurable
Accessories Included Thermocouple type K


Wireless Protocol Bluetooth BLE 5.0 / Modbus via Gateway
Operating Frequency 2.4 GHz
Power Output Range -4dBm to +8dBm
Wireless Range 100m Line sight
Software Compatibility DigivibeMX version Phantom, M30, WiSER VIBE
Update firmware via Phantom Manager app (Available on iOS and Android


Main Power Lithium battery mod. "1/6D" - 3.7V - 1.7Ah
Battery Life Time 2-3 years
Standby mode if Gateway not detected


Dimensions (d x h) 46 x 43 mm
Weight 160 gr
Enclosure Material ABS / Stainless Steel
Protection Rating Water and dust resistant IP67
Fixture Fastener 1/4-28 UNF


Base Temperature Range  -40 to +80 °C (-40 to +176 °F)