Surface temperature sensing measures the temperature of a specific object or contact point, a pipe, motor housing, wall, road surface, or stored product, rather than the surrounding air. LoRaWAN devices in this category use a contact probe, thermocouple, embedded element, or non-contact infrared sensor to capture the reading, then transmit it over a long-range, low-power link to a network gateway.
Most devices wake on a fixed schedule or on threshold crossings, send a compact payload, and return to sleep to conserve battery. Typical deployments include:
- Predictive maintenance on machinery and motors
- Cold-chain, HVAC, and pipe-monitoring checks
- Road, rail, and building-surface monitoring
When comparing models, weigh the points that affect data quality and deployment cost: measurement range and accuracy, probe or sensing type, reporting interval and battery life, enclosure or IP rating for harsh or wet environments, supported regional frequency plans, and whether a documented payload codec is supplied so readings decode cleanly in your network server. Matching the sensing method to the surface you need to monitor is the most important early decision.
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✓ CERTACW-TCR - Temperature Probe
ACW-TCR is equipped with an instantaneous temperature sensor with inertia and a precise humidity sensor …
✓ CERTACW-TM0P - Temperature Probe
The TMxP facilitates the monitoring of up to two remote temperatures of your buildings and energy …
✓ CERTACW-TM1P - Temperature Probe
The TMxP facilitates the monitoring of up to two remote temperatures of your buildings and energy …
✓ CERTACW-TM1P-CRYO - Temperature Probe
The TMxP facilitates the monitoring of up to two remote temperatures of your buildings and energy …
✓ CERTACW-TM2P - Temperature Probe
The TMxP facilitates the monitoring of up to two remote temperatures of your buildings and energy …
✓ CERTCubicMeter
Non-invasive water meter and leakage sensor
✓ CERTDL-CWS - High-Precision Winter Road Maintenance Sensor
The Decentlab DL-CWS includes a high-precision infrared pyrometer, temperature, humidity and dew point …
✓ CERTDL-CWS2 - High-Precision Winter Road Maintenance Sensor with Radiation Shield
The Decentlab DL-CWS2 includes a high-precision infrared pyrometer, temperature, humidity and dew point …
✓ CERTDL-ITST - Infrared Thermometer / Surface Temperature Sensor
The Decentlab DL-ITST is equipped with an infrared pyrometer (thermometer) for measuring surface temperature. …
✓ CERTDL-WRM - Winter Road Maintenance Sensor
The Decentlab DL-WRM includes an infrared pyrometer, temperature, and humidity sensors. It is suitable for use …
ED10W - LoRaWAN Smartwatch
ED10W is a smart IoT watch based on LoRaWAN. Combined with motion sensor, it can achieve indoor and outdoor …
✓ CERTTemperature Transducer
The Moire Labs Digital temperature transducer P1AT is a telemetry-enabled, battery-powered LoRaWAN® …
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Frequently asked questions
How do LoRaWAN surface temperature sensors measure temperature?
They use a probe, thermocouple, or contact element pressed against a surface, or an infrared element aimed at an object to read it without touching. The reading is encoded into a small payload and transmitted over LoRaWAN at scheduled intervals or when a threshold is crossed.
What is the difference between surface temperature and ambient temperature?
Surface temperature is the temperature of a specific object or contact point, such as a pipe, machine, or wall. Ambient temperature is the surrounding air. A surface sensor uses a contact probe or an infrared element rather than an open-air thermistor exposed to the air.
What should I compare when choosing a LoRaWAN surface temperature sensor?
Compare measurement range and accuracy, probe or sensing type, reporting interval and battery life, enclosure rating, supported regional frequency plans, and whether a ready-made payload decoder is provided.