NSnappy® Sense IR LWEU-N

Temperature measurement probe

NSnappy® Sense IR LWEU-N is a non-contact thermometer equipped with an infrared (IR) sensor. This model is intended for measuring the surface temperature of objects without touching them.

Sense IR LWEU-N model uses a LoRaWAN wireless connection to send the data to the cloud-based NSnappy® service.

Brochure and User manual

Brochure NSnappy Sense IR LWEU-N

User Manual NSnappy Sense series

Environment

• Storage conditions: -40…+60°C, relative humidity 5-95%, non-condensing
• Operating conditions: -20…+45°C, relative humidity 5-95%, non-condensing
• Protection class: IP65
• Enclosure material: PC+ABS (Bayblend® T88-4N)

Dimensions

• Dimensions: 119 x 28 x 23 mm

IR temperature measurement

• Sensor: Gradient-compensated thermopile infrared temperature sensor with integrated optics
• Measurement beam: 12°, practical measurement distance 5…20 cm
• Target emissivity: Fixed 0,95
• Measuring range: -70…+380°C
• Accuracy:
  ±1 °C within range -20…+100°C, when device temperature is +5…+45°C and stable
  ±2 °C within range -40…+120°C, when device temperature is +5…+45°C and stable
• Measuring interval: About 5 seconds

Radio connection

• Description: LoRaWAN standard, EU 868 MHz frequency range
• Transmitter module: Murata ABZ-093 LoRaWAN modem
• Antenna: Internal
• Compatibility: Nokeval NSnappy Hubs and Cloud Service
• Frequency: 863-870 MHz (LoRaWAN 1.0.2 EU band)
• Power: Max +14 dBm E.R.P.
• Range: Depends on environment, indoors: in good conditions up to hundreds of meters, outdoors: line-of-sight up to 10 km

Power supply

• Type :3.6 V lithium thionyl chloride primary battery, not user replaceable
• Battery life: At least 1 year with 20 minutes of use per day