NOVEL · Products and system solutions
LSI LASTEM Sphensor Multi-Parameter Indoor and Air Quality Sensor
Wireless environmental comfort and indoor air quality monitoring

LSI LASTEM Sphensor , is a wireless, multi-parameter sensor range developed for the continuous monitoring of temperature and humidity conditions, environmental comfort and air quality in buildings. It transmits measurement data LoRaWAN EU868 to the gateway via
Depending on the model, it provides temperature, relative humidity, illuminance, UV-A, CO₂, VOC, particulate matter, formaldehyde and motion/occupancy monitoring. It can be used in offices, schools, museums and laboratories; data management is carried out via INDOOR CUBE or compatible third-party systems.
Request a Quote from NOVEL ↗Technical Specifications
Sphensor Measurement and System Specifications
| Temperature and relative humidity | Temperature: −40…+90 °C; typical ±0.1 °C (+5…+60 °C). Humidity: 0–100 %RH; typical ±1 %RH (20–70 %RH). |
|---|---|
| Illuminance and UV-A | Illuminance: 0.01–90 klx; ±5% of reading. UV-A: 0–200 µW/cm²; ±2% of reading. |
| CO₂ and VOC | CO₂: photoacoustic NDIR, 0–5,000 ppm; ±(50 ppm + 2.5% of reading) at 400–1,000 ppm. TVOC: 0–65,000 ppb. |
| Particulates and formaldehyde | PM1 / PM2.5 / PM4 / PM10: 0–1,000 µg/m³. Formaldehyde: 0–1,000 ppb. These measurements depend on the selected model. |
| Communication and data management | LoRaWAN EU868; Ethernet / Wi-Fi from gateway or LTE on compatible gateways. INDOOR CUBE and MQTT/JSON integration. |
| Power supply and sampling | Model-dependent replaceable non-rechargeable or rechargeable lithium battery; USB-C on applicable models. Sampling: 10 seconds–1 hour. |
| Operating conditions | IP30, indoor use; general operating temperature −30…+60 °C. PM: −10…+60 °C; formaldehyde: 0…+40 °C and 10–90 %RH. |
| Mounting and local monitoring | Desktop, wall, suspended and compatible mounting accessories; instrument status information via multi-coloured LED ring. |
Frequently Asked Questions
Which parameters does Sphensor measure?
Depending on the model, temperature, relative humidity, illuminance, UV-A, CO₂, VOC, particulate matter, formaldehyde and motion/occupancy can be monitored. Not all parameters are available on every model.
Can Sphensor be used outdoors?
With an IP30 protection rating, Sphensor has been developed for indoor monitoring. For outdoor meteorological measurements, a suitable outdoor sensor or weather station should be selected.
Can data be monitored remotely?
Current Sphensor LoRa models transmit data to the gateway via LoRaWAN EU868. With appropriate internet and platform configuration, remote monitoring can be carried out via INDOOR CUBE or third-party systems. Older promotional materials may describe the previous 2.4 GHz generation.
How do I choose the right sensor for my application?
You can share the parameters you wish to measure, the target environment, measurement points and your data transmission requirements with NOVEL. The appropriate sensor, power supply and gateway are determined according to these specifications.
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