This collection of high quality Voltcraft environmental test equipment gives significant cost savings while providing a comprehensive range of test equipment for use in environmental test and measurement. The bundle is ideal for use in education as well as for home and hobbyists. In the bundle there is:08-1747 VOLTCRAFT AN-80 Anemometer 0.3 up to 30 ms A handy impeller meter with a low loss magnetic collector for measuring the speed of wind and gas flow rate. Maximum measurement up to 30m/s. For detailed information on the Voltcraft AN-80 Anemometer please click HERE 65-2937 LX-10 Luxmeter This meter allows fast and easy measurement of illuminance. Can measure up to 199,900 lx. For detailed information on the Voltcraft LX-10 Luxmeter please click HERE 08-1945 VOLTCRAFT VC8314250 Sound level meter Digital device designed for the measurement of sound pressure levels of between 30 and 130dB. For detailed information on the VOLTCRAFT VC8314250 Sound level meter please click HERE 65-3047 HY-10 TH Thermo hygrometer A neat and compact hand-held meter designed for the measurement of ambient air temperature and humidity. Can measure -10°C to +60°C and 0 to 100% RH For detailed information on the Voltcraft HY-10 TH Thermo hygrometer please click HERE * Voltcraft quality test equipment * Significant savings achieved over purchasing separately * Comprehensive environmental test and measurement