Series WTP Wireless Temperature Sensor

The Series WTP Wireless Temperature Sensor is a versatile, battery-powered device engineered for remote temperature monitoring in ducts, chilled water lines, or ambient spaces without wiring. It samples data every ~10 seconds and communicates wirelessly over 418 MHz, giving up to 8 years of battery life. With a durable NEMA 4X/ABS enclosure and a wide temperature range down to −40 °C, it suits both indoor and outdoor applications requiring long-term, low-maintenance performance.

Key Features:

Wireless transmission (~418 MHz) with optional repeater to extend range

~10-second sample interval for efficient power usage

Long battery life (up to ~8 years) with user-replaceable lithium cells

Wide temperature measurement range (≈ −40 to +85 °C)

Rugged, weather-resistant enclosure (NEMA 4X, ABS)

Applications:

Remote temperature monitoring in HVAC systems, cold rooms, or chilled water pipes

Building automation and facility management where wiring is difficult or costly

Environmental monitoring in outdoor or semi-exposed locations

Cold chain or food storage where reliable wireless sensors are essential