Wireless CommunicationMadgeTech Cloud ReadyBattery Life Indicator

The ThermAlert-P is a precision, wireless temperature data logger with external RTD probe. Includes ISO17025 accredited calibration certificate. Read More >

Key Features:

  • Configurable Notifications & Alarms
  • RTD Probe with a 4.5 Inch Probe Sheath
  • Measures Temperatures from -200 °C to +260 °C

Availability: 5-7 Business Days


Extended Warranty


The ThermAlert-P is a precision, wireless temperature monitoring and alarming system with an RTD probe, featuring a 9 ft. lead wire and 4.5 in. probe sheath.

The ThermAlert-P is capable of measuring and recording temperatures from  -200 °C to +260 °C (-328 °F to +500 °F) with an accuracy of ±0.5 °C . This device provides real-time notifications and user-programmable alarms that alert users via email or text when thresholds are breached, allowing users to take immediate action.

The ThermAlert-P is compatible with the latest MadgeTech 4 Software making starting, stopping, and downloading simple and easy. Graphical, tabular, and summary data is provided for analysis and can be viewed as customizable engineering units.

The ThermAlert-P is also MadgeTech Cloud Services ready, providing users the ability to monitor data remotely on any smartphone, tablet or internet enabled device.

Note: RFC wireless interface required.
Please see data sheet for a list of countries approved for use, purchase and distribution.


Memory30,000 readings
Reading Rate 1 reading every 2 seconds up to 1 reading every 24 hours
Battery Life 2 years typical
MaterialABS Plastic
IP Rating IP20
Operating Environment -20 °C to +80 °C (-4 °F to 176 °F), 0 %RH to 95 %RH non-condensing
Lead Wire: -200 °C to +200 °C (-328 °F to +392 °F)
Required Interface Package RFC1000
ApprovalsUS (FCC), CA (IC), CE


Remote Channel Temperature Range -200 °C to +260 °C (-328 °F to +500 °F)
Remote Channel Temperature Resolution 0.01 °C (0.018 °F)
Remote Channel Temperature Calibrated Accuracy ±0.1 °C (-20 °C to +80 °C)
±0.5 °C (outside of that range)


RF Carrier Frequency 2.45 GHz IEEE 802.15.4 ultra-low power MadgeNET wireless transceiver with fully bi-directional communication
Output Power +0 dBm typical
Receiver Sensitivity -95 dBm typical (RFC1000)
Typical outdoors Line of sight Up to 2000 ft
Typical Indoors line of sight Up to 500 ft


ThermAlert-P Data Sheet

ThermAlert-P Product User Guide


Part Numbers

ThermAlert-P — 901698-00