Wireless Thermocouple Sensor

  • Overview
  • Features
  • Specs
  • Documents

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 NumberEPH-T25
Sensors CompatibilityThermocouple type K
TemperatureRangeAmbient- 40 to +80 °C
Object- 210 to +1800 °C
Internal Temp. Accuracy±5°C
Status (Every 5min)Battery, Temperature sensor, Temperature object
Data Interval5 minutes not configurable
Accessories IncludedThermocouple type K


Wireless ProtocolBluetooth BLE 5.0 / Modbus via Gateway
Operating Frequency2.4 GHz
Power Output Range-4dBm to +8dBm
Wireless Range100m Line sight
Software CompatibilityDigivibeMX version Phantom, M30, WiSER VIBE
Update firmware via Phantom Manager app (Available on iOS and Android


Main PowerLithium battery mod. "1/6D" - 3.7V - 1.7Ah
Battery Life Time2-3 years
Standby mode if Gateway not detected


Dimensions (d x h)46 x 43 mm
Weight160 gr
Enclosure MaterialABS / Stainless Steel
Protection RatingWater and dust resistant IP67
FixtureFastener 1/4-28 UNF


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