Air and Wind Speed, CO2 – Air Quality, Humidity, Light, Pressure, Temperature
Three independent input channels Automatic recognition of the probes – Measurement of Temperature Relative Humidity Atmospheric and differential pressure Air Speed Illuminance (lux) and Irradiance Carbon dioxide (CO2) – Air Quality Direct voltage (VP473 module) and current (IP472 module).
The HD31 is a portable multifunctional instrument and datalogger with a large (43 x 58 mm) colour graphic LCD display. It has three independent inputs. Both single and combined SICRAM probes can be connected to each input to measure a variety of physical quantities:
Sampling speed one per second each channel. Storage capacity 32,000 samples per channel.
Functions: CLOCK, HOLD, RELATIVE, DIFFERENCE, MINIMUM, MAXIMUM, AVERAGE. Simultaneous display of three measurements. Calibration of the individual probes with permanent storage of the calibration data inside the probe: probes can be changed without losing the calibration.
The instrument allows the input of various types of probes of different physical quantities. Platinum probes (25, 100, 500 Ω at 0°), Thermocouples K, J, E, T, N, R, S, B probes, combined R.H. and temperature, pressure also barometric one, air velocity, light, , mV and mA probes can be connected.
Centesimal temperature measurements can be carried out by PRT sensors in the range -200…+350°C, and decimal in the range +350…+850°C.
PMsense – Particulate Matter Transmitter
CO2 -Air Quality
Measurement of exact content op PM1.0, PM2.5 and PM10. Stand-alone or easy to integrate in Automatic Weather Station. Easy Cloud Connection.
PMsense is a PM1.0, PM2.5 and PM10 Particulate Matter transmitter with RS485 Modbus-RTU output, suitable for outdoor air quality monitoring.
The dust particles concentration is measured using the laser scattering principle.
The transmitter is maintenance-free and has fast response, high sensitivity and an excellent stability.
The PM sensor can be operated in two ways:
On request, an optional sensor can be integrated in the transmitter.
The transmitter can be supplied with up to 2 optional configurable 4,,.,20 mA, 0…5 V or 0…10 V analog outputs.
More background information on why to measure Particulate Matter (PM)
PMsenseCR -PM and CO2 Transmitter
CO2 -Air Quality
Precise measurement of Particulate Matter and CO2 for expert environments.
PMsenseCR is a PM and optionally CO2 transmitter, ideal for pharmaceutical and high-tech cleanrooms where contamination control is critical.
It ensures compliance with ISO 14644 standards using laser scattering technology to detect and classify particles by size.
Reliable & Maintenance-Free
Built for long-term stability, PMsenseCR offers fast response, high sensitivity, and extended operating life – no routine maintenance required.
Optional Sensing
Add an integrated sensor for comprehensive indoor monitoring.
Flexible Operation & Output
Choose between continuous or cyclic measurement modes to optimize sensor lifespan. Supports RS485 MODBUS-RTU/ASCII and 4…29 mA outputs, with five measurement channels:
MeteoData-4000 series – Multi – Purpose Data Logger with Global Connectivity
Data Acquisition Systems
Advanced data acquisition system with very low power consumption for environmental monitoring networks.
The METEODATA-4000 Series is Senseca’s next-generation environmental data logger designed for reliable, autonomous operation in demanding outdoor installations. Built as an open platform, it connects to a wide rang of COTS sensors (analogue, pulse and smart digital) and combines onboard processing, self-diagnostics and alarm handling to help ensure high-quality data in real-world conditions.
Key benefits
Typical applications
Meteorological and hydrological monitoring, solar resource & PV plant monitoring, road weather (RWIS), air quality monitoring, early warning networks and multi-parameter monitoring projets.
Software & data services
The GEO-DataView software suite for METEODATA-4000 series comprises:
| Protection class: | IP64 |
|---|---|
| Accuracy: | ± 0.02 % of the measurement |
| Power supply: | • rechargeable 3.7 V Li-ion internal battery • external power supply unit • PC’s USB port |
| Weight: | about 400 g (with battery and protective shell) |
| Materials: | ABS, 55 shore rubber protection lateral bands and protective shell |
| Connections: | • 1 USB port with mini-USB connector • 1 RS232C serial output with RJ12 (6P6C) connector for connection of a serial printer. |
| Operating conditions: | -10…60 °C, 0…85% RH no condensation |
| Storage Temperature: | -25…65 °C |
| Dimensions: | 165 x 88 x 35 mm without rubber protective shell 180 x 102 x 46 mm with rubber protective shell |
| Auto-off: | Configurable (2, 5, 10, 15, 20 or 30 min) |
| Battery life: | 18 hours of continuous operation |
| Operating conditions instrument:: | -10…60 °C, 0…85% RH no condensation |