Vaiseshika Electron Devices supplies Multi Function Digital Meter. Vaiseshika Electron Devices Quality Management System is ISO 9001:2000 compliant. This Multi Function Digital Meter can be plugged with the probe needed. The temp and humidity ranges are 0-50degree C/10-95%H.R. Light range is 2.000-50000 lux and wind speed range: 4-25m/s. Infrared temp range of Multi Function Digital Meter is -10+300degree C.