Direct Measurement:
- UV A & B (0-15 mW/cm-squared) 
- LUX (3-50,000 Lux) 
- Relative Humidity (0-100%) 
- Temperature (ambient & non-contact surface temperature) 
- Tamper (vibration, displacement, tilt) 
- Presence, motion, flow, or restricted area monitoring (Ultrasonic, Laser, IR, LUX, mmWave Radar) 
- CO2 Level (0-5000ppm) 
- Volatile Organic Compounds, TVOC 
- Particulate Matter: PM1, PM2.5, PM4, and PM10 
- Barometric pressure 
- Differential pressure 
- DC Current (I<3amps, V<36volts) 
Derived & Composite Metrics:
- Filters: 3-point moving average, 3-point weighted average 
- Slope or Rate-of-change 
- Correlation: Pearson’s Coefficient 
- Heat Index (NWS, Rothfusz model) 
- Dew Point (NOAA model) 
- Area activity intensity (2D sensor) 
- Mold formation risk 
- Cumulative LUX 
- Cumulative UV 
Out-of-the-box Solutions:
- Visitor Flow/People Counter + TRH 
- Sensitive Object Monitor +TRH 
- Exhibit Interest + TRH 
- Restricted area monitor +TRH 
- Core Climate: LUX-UV + TRH (DP/HI) 
- Room Activity PIR + TRH +LUX 
- Visitor Experience: CO2 + TRH + TVOC 
More Detail Derived variable examples
