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AssetTemp

Rugged Temperature & Humidity Sensor for Environmental Monitoring with GPX AssetTrack

Mike Cadavida avatar
Written by Mike Cadavida
Updated over a month ago

The AssetTemp is a compact, durable sensor that captures accurate temperature and humidity data in real-time. Designed to seamlessly integrate with the GPX AssetTrack, it enables synchronized environmental and location tracking, helping users monitor critical conditions across logistics, equipment, agriculture, and more.

With a waterproof build, replaceable batteries, and reliable Bluetooth connectivity, the AssetTemp is ideal for long-term deployment in dynamic field environments.


🔋 Key Features

  • Precise Temperature & Humidity Monitoring
    Built-in SHT30 sensor provides accurate readings with high resolution.

  • Seamless GPX Integration
    Pairs with AssetTrack devices for synchronized environmental and location data in the GPX platform.

  • 120m Bluetooth Range
    Connects to nearby trackers using BLE 4.2 for flexible placement.

  • Rugged & Weather Resistant
    IPX4 waterproof rating ensures durability in outdoor or semi-exposed conditions.

  • Replaceable Battery Powered
    Operates on two long-life lithium iron disulfide batteries—ideal for remote or mobile assets.


⚙️ Specifications

  • Main Chip: Nordic nRF52832

  • Bluetooth Version: 4.2

  • Range: Up to 120 meters (open area, no obstacles)

  • Size: 70mm x 32.2mm x 18.2mm

  • Weight: 32.2g (with battery)

  • Mounting Options: Laid, sticker

  • Button: Mechanical push-button

  • LED Indicators: 1 green + 1 red LED

  • Power On/Off: Controlled by mechanical button


🔋 Power & Battery

  • Power Supply: 2 x 1.5V lithium iron disulfide batteries (1200mAh, replaceable)

  • Battery Type: AA-size

  • Power Consumption: Ultra-low power BLE operation


🌡️ Environmental Ratings

  • Operating Temperature: -20°C to +60°C
    Storage Temperature:

    • Without battery: -20°C to +70°C

    • With battery: -20°C to +40°C

  • Humidity Range: 0–95% RH (non-condensing)

  • Water/Dust Resistance: IPX4


🌡️ Temperature Performance

  • Sensor Model: SHT30

  • Accuracy (Typical):

    • ±0.3°C (0°C to +60°C)

    • ±0.5°C to ±0.3°C (-20°C to 0°C)

  • Resolution: 0.1°C


💧 Humidity Performance

  • Sensor Model: SHT30

  • Accuracy (Typical):

    • ±3% RH (10% – 90% RH)

    • ±4.5% RH to ±3% RH (0% – 10% RH)

    • ±3% RH to ±3.8% RH (90% – 95% RH)

  • Resolution: 0.1% RH


Certifications

  • USA: FCC

  • Europe: CE-RED, CE-LVD, CE-EMC

  • Other: RoHS, REACH


🧭 Use Cases

  • Cold chain and temperature-sensitive logistics

  • Container and trailer environmental monitoring

  • Long-term field deployment in agriculture or mining

  • Asset protection in warehouses and yards

  • Real-time humidity tracking for sensitive goods

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